

Bishoftu International Airport, Ethiopia








MANAGING EDITOR
MANAGING EDITOR
Robert Barnes
Robert Barnes
DEPUTY MANAGING EDITOR
EDITOR - in - CHIEF
Francis Makari
Dennis Ayemba
EDITOR - in - CHIEF
PROJECTS EDITOR
Dennis Ayemba
Francis Makari
COUNTRY EDITORS
COUNTRY EDITORS
Uganda - Betty Nabakooza
CON
Nigeria - Boladale Ademiju
Uganda - Betty Nabakooza
South Africa - Jimmy Swira
Nigeria - Boladale Ademiju
South Africa - Delilah Aisu
WRITERS, Pascal Musungu, Anita Anyango, Patrick Mulyungi
WRITERS
Pascal Musungu, Anita Anyango, Patrick Mulyungi
WEB & GRAPHIC DESIGN
Gerald Oswald
WEB & GRAPHIC DESIGN
Arnold Oduor
Sales and Marketing Manager
Faith Mburu
HEAD OF SALES AND MARKETING
William Mutama
ADVERTISING
ADVERTISING
Kenya: William Mutama, Lilian Khavosa, Joyce Ndamaiyu, Wendy Kinya
Kenya: Lilian Khavosa, Fred Okoth
Ethiopian Airlines, the largest and most profitable airline in Africa, has partnered with the African Development Bank (AfDB) to develop a state-of-the-art aviation hub at Bishoftu International Airport.
South Africa: Thuli Nkosi, Winnie Sentabire, Angeline Ntobeng,
South Africa: Jacqui Nyangabyaki, Tshego Mokonyama, Rachel Molapo
Uganda: Nobert Turiyo, Selina Salumah Namuli
Uganda: Nobert Turiyo, Selina Salumah Namuli
This is expected to be the largest airport in Africa and will further entrench Ethiopian Airlines as the dominant carrier on the continent.

Botswana: Dickson Manyudza, Gerald Mazikana
Botswana: Dickson Manyudza, Gerald Mazikana
Ethiopia: Haimanot Tesfaye, Ruth Girma
Ethiopia: Haimanot Tesfaye, Ruth Girma
Tanzania: Tom Kiage
Malawi: Anderson Fumulani
Ghana: Samuel Hinneh, Caleb Donne Hadjah
Zambia: Susan Kandeke
Zimbabwe: Chiedza Chimombe
Rwanda: Collison Lore
Nigeria: Seni Bello
China:Weng Jie
China:Weng Jie
The editor accepts letters and manuscripts for publication from readers all over the world. Include your name and address as a sign of good faith although you may request your name to be withheld from publication. We reserve the right to edit any material submitted .
The editor accepts contributions for publication from readers. Include your name and address as a sign of good faith although you may request your name to be withheld from publication. We reserve the right to edit any material submitted .
Send your letters to: info@constructionreviewonline.com
Construction Review is published eleven times a year and is circulated to members of relevant associations, governmental bodies and other personnel in the building and construction industry as well as suppliers of equipment, materials and services in Africa, the Middle and Far East. The editor welcomes articles and photographs for consideration. Material may not be reproduced without prior permission from the publisher. The publisher does not accept responsibility for the accuracy or authenticity of advertisements or contributions contained in the journal. Views expressed by contributors are not necessarily those of the publisher.
Review is published six times a year and is circulated to members of relevant associations, governmental bodies and other personnel in the building and construction industry as well as suppliers of equipment, materials and services. The editor welcomes articles and photographs for consideration. Material may not be reproduced without prior permission from the publisher. The publisher does not accept responsibility for the accuracy or authenticity of advertisements or contributions contained in the journal. Views expressed by contributors are not necessarily those of the publisher.
Contacts
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Nigeria Pushes for Multi-billion Dollar Centenary City Project
Nigeria’s Federal government has renewed calls for more investors to explore opportunities in the $18.5 billion Centenary City project. Initiated during the early years of Nigeria’s former president, President Goodluck Jonathan, the project has experienced major setbacks.
Kenyan Contractor Celebrates 30 Years
14
A leading Kenyan is marking a significant milestone this year—30 years in operation. An achievement that speaks volumes, especially in the competitive construction sector where many businesses struggle to survive beyond their first decade.

South Africa
Mining and Construction News Network
9 Poplar Rd, Riverclub, Sandton
Tel: + 27 83 5061626
Ethiopia
Haymi Advertising Services
22 Mazoria, Genet Bldg 4th Flr., Addis Ababa
Tel: +251 118 955 855, Cell: +251 930 099 152
10

The Importance of Construction Scheduling
In construction, time is money. Effective scheduling is key to ensuring projects are completed on time and within budget. Poor scheduling can lead to delays, cost overruns, and frustrated stakeholders. We look at six essential insights to help construction professionals enhance their scheduling processes.
39
Ghana
Image Consortium 1st Floor, The Ecobank Building, Tesano. Tel: 233(0)30 223 2728 I 233(0)274807127 I +233(0)206299159
Nigeria Rahma Associates B23/24, Aishetu Emoewa Plaza, 196, Iju Water Works Road, Ifako Ijaye Lga,Agege, Lagos. Tel: +234-1-7347860
Rwanda Agent
Kolline & Hemed Inc., B.P. 3328 Kigali, Rwanda
Zambia Agent Dayflex Limited, Dedan Kimathi Road, Lusaka, Zambia.
Tanzania Woota Publishers Dar-es-salaam
Tanzania’s Mwanza-Isaka SGR Project Reaches 63% Completion

The construction of Lot 5 of the Mwanza-Isaka Standard Gauge Railway (SGR) project has achieved a significant milestone, reaching 63.04% completion, according to Prof. Makame Mbarawa, Tanzania’s Minister of Transport. The minister made the announcement during his recent visit to the region, highlighting the impressive progress made on this vital infrastructure project, which is set to transform Tanzania’s transportation network.
Prof. Mbarawa confirmed that a substantial portion of the work on the SGR section had already been completed, and that the remaining 37% would be finished in the near future. He emphasized that the project would continue without delay, even in challenging weather conditions, including the ongoing rainy season. This demonstrates the commitment to maintaining momentum and completing the project on schedule.
According to Moga Kulwa, the project manager, construction is progressing smoothly, with only minor tasks remaining, such as the installation of railway loopers. The entire SGR project spans 249 kilometers of main railway line, with an additional 92 kilometers dedicated to passing loops, ensuring efficient rail traffic.
This ambitious railway project is being implemented through a joint partnership between China Civil Engineering Construction Corporation (CCECC) and China Railway Construction Corporation (CRCC). The project is valued at approximately $1.321 billion and is poised to significantly enhance the region’s transportation infrastructure. Once completed, it will facilitate the efficient movement of goods from Tanzania’s Lake Zone to the Port of Dar es Salaam, unlocking vast economic opportunities and boosting regional trade and connectivity.
Uganda Seeks New Investor for $5 Billion Ayago Hydropower Project Due to Delays
Uganda’s Ministry of Energy has expressed dissatisfaction with the slow progress of the $5 billion Ayago Hydropower Project, prompting the government to consider a new investor. Minister of Energy Ruth Nankabirwa voiced her frustration over the delays and suggested that Bridging Foundation, the current investor, has not met expectations.
Once completed, the Ayago project is expected to generate 840 MW of electricity annually, making it a key contributor to Uganda's energy needs. Bridging Foundation was awarded the project, promising a $5 billion investment, with half ($2.5 billion) allocated for energy, while the rest would fund other areas.
Nankabirwa stated that the government had given Bridging Foundation a one-year deadline to meet certain conditions but expressed dissatisfaction with the pace. “I am not pleased with the progress,” she said, adding that she had informed the president to explore other investors.
Situated on the Nile River, the Ayago Hydropower Project is a crucial part of Uganda's energy strategy. It will provide a sustainable energy source to fuel the nation’s economic growth. Nankabirwa also highlighted ongoing projects like the 392 MW Oriang Dam and plans to explore geothermal and nuclear energy.
Speaking at the Uganda Electricity Generation Company Limited (UEGCL) annual general meeting in Kampala, Nankabirwa reaffirmed the government’s commitment to diversifying electricity generation. She mentioned several solar power initiatives, including a 150 MW plant in Buliisa and a 100 MW project in Masindi, as well as the potential for geothermal energy, which could generate 1,500 MW.

The Sustainable Construction in Africa Conference Nairobi, 20-22 May 2025
The Sustainable Construction in Africa Conference will be held in Nairobi from May 20–22, 2025.
This landmark event will bring together leading engineers, architects, investors, legislators, and sustainability experts to discuss and shape the future of sustainable construction across the African continent. Participants will engage in a series of talks, panels, and workshops focused on sustainable building policies, scalable architecture, emerging materials, and innovative construction techniques.
Key topics include recyclable materials, best practices, and case studies that address urban Africa’s growing housing and infrastructure needs. The conference will also provide opportunities for cross-sector collaboration and partnerships aimed at promoting affordable, sustainable solutions for urban development across Africa.
Kenya
- Architectural Association of Kenya
- Institute of Quantity Surveyors of Kenya
- Institute of Engineers of Kenya
Big 5 Construct South Africa
Johannesburg 18 - 20 June 2025
The 12th edition of Big 5 Construct South Africa, scheduled for 2025, will bring together industry leaders to showcase innovation and foster business growth.
The 2024 event proved highly successful, with 90% of exhibitors reporting a satisfactory number of quality visitors and 91% recognizing its importance for their business strategies. This event offers valuable insights into local regulations and provides opportunities to forge new partnerships within South Africa's rapidly growing billion-dollar construction market.
Exhibitors will have the chance to present their brands to local contractors, distributors, architects, engineers, and government stakeholders. It also serves as a platform to engage with key decision-makers seeking the latest products, technologies, and innovations, ensuring businesses stay competitive in the evolving construction landscape.
Ghana
- Association of Consulting Engineers of - Kenya
- Association of Professional Societies of East Africa APSEA)
- Kenya Property Developers Association
- Institution of Surveyors of Kenya
-Town and County Planners Association of Kenya (TCPAK)
South Africa
- ASAQS - SAICE
- South African Council for the Quantity Surveying Profession
- Khuthaza ( Women for Housing)
- Concrete Manufacturers Association
- Green Building council of SA
- South African Property Owners Association
- Master Builders South Africa
Uganda
- Institute of Surveyors of Uganda
- Uganda Institute of Professional Engineers (UIPE) & Uganda Society of Architects
Botswana
- Institute of Botswana Quantity Surveyors
Ethiopia
- Association of Ethiopian Architects
- Ethiopian Association of Civil Engineers
- Construction Contractors Association of Ethiopia
Zimbabwe
- Zimbabwe Institute of Quantity Surveyors
- Zimbabwe Institute of Engineers
- The Construction Industry Federation of Zimbabwe (Cifoz)
WATREX Expo 2025
Cairo, Egypt 12-14 May 2025
WATREX Expo 2025 is an Exhibition and Conference for Water and Wastewater Technologies that will be held in Cairo, Egypt. It is organised by AL-Awael for International Trade Fairs (ATF).
Items to be exhibited include: Firefighting Systems, Aeration Equipment, Boilers, Bottles, Chemicals, Chlorinators, Consulting, Cooling & Chilling, Desalination Systems, Distillation Units, Electrolysers, Filtration Equipment, Flow Meters, Heat Exchangers, Membranes, Mineral Water, Ozone Generators, Pipes, Pressure Gauges, Process Control Instruments, Pumps, Reverse Osmosis Systems, Sewage & Sludge Treatment, Swimming Pools, Ultraviolet Treatment, Valves, Wastewater Treatment, Water Purifiers, Water Softeners, Water Storage and Water Testing.
Registration is available online.
- Ghana Institute of Engineers
- Architects Registration Council
- Ghana Institute of Surveyors
- Ghana Green Builders Association
- Ghana Institute of Planners
- Association of Building and Civil Engineering Contractors of Ghana
Namibia
- Institute of Namibian Quantity Surveyors
- Association of Consulting Engineers of Namibia
Tanzania
- Tanzania Institute of Quantity Surveyors
- Construction Regulation Board (CRB)
- Tanzania’s Registration Board of Architects and Quantity Surveyors (AQSRB)
Nigeria
- Association of Consulting Engineers Nigeria
- Association of Professional Women Engineers Of Nigeria
- Council of Registered Builders of Nigeria
- The Nigerian Institute of Architects
- American Association of Petroleum Geologists Africa Region
- Nigeria Society of Engineers
- Nigeria Institute of Architects
- Building and Construction Skilled Artisans Association of Nigeria (BACSAAN)
Zambia
- Zambia Institute of Architects (ZIA)
- Association of Building and Civil Engineering Contractors (ABCEC).

Ethiopia to Build the Largest Airport in Africa
Bishoftu International Airport to cost US$ 7.8 Billion

Ethiopia has long been known for its rich history, diverse culture, and rapid economic growth in recent years. As one of the fastest-growing economies in Africa, Ethiopia has made substantial strides in modernizing its infrastructure, particularly in the transport and aviation sectors. Now, the nation is set to embark on a major project that will further solidify its status as a key player in the African and global aviation industry.
Ethiopian Airlines, the largest and most profitable airline in Africa, has partnered with the African Development Bank (AfDB) to develop a state-of-the-art aviation hub at Bishoftu International Airport. This ambitious project, valued at $7.8 billion, aims to transform Ethiopia's airport capacity and establish the country as a dominant force in air travel. The plan is to increase the airport's capacity to accommodate 60 million passengers annually by 2040, a significant expansion from the current limits.
This major development comes at a critical time, as Ethiopia's existing hub, Addis Ababa's Bole International Airport, has reached its maximum capacity. With an annual passenger count of around 17 million, Bole Airport has struggled to keep up with the growing demand from Ethiopian Airlines and its expanding network of domestic and international flights. The new Bishoftu hub, located about 40 kilometers southeast of Addis Ababa, will not only alleviate congestion at Bole but will also serve as a strategic gateway connecting Africa, Europe, Asia, and the Middle East.
On March 15, 2025, Ethiopian Airlines and AfDB formalized their collaboration with the signing of a memorandum of understanding for the Bishoftu International Airport Development Project. Ethiopian Airlines Group CEO, Mr. Mesfin Tasew, and AfDB Vice President for Regional Development, Integration, and Strategy, Mrs. Nnenna Nwabufo, led the ceremony, which was attended by AfDB President Dr. Akinwumi Adesina and Ethiopia’s Finance Minister, Mr. Ahmed Shide. The Ethiopian government praised AfDB’s unwavering support, highlighting the bank’s commitment to invest $1.2 billion to ensure the successful completion of this monumental project.
The Bishoftu International Airport is not only an important infrastructure project but also a catalyst for Ethiopia's broader economic growth. The airport’s expansion is expected to generate thousands of jobs in construction, operations, and various other related


sectors. In addition to improving air travel, the development will enhance Ethiopia's tourism and trade sectors, positioning the country as a major regional travel and logistics hub.
AfDB’s role in financing this initiative underscores the significance of the project within Africa's broader transportation and economic landscape. As an institution dedicated to supporting Africa's development, AfDB’s backing will ensure that Ethiopia continues its trajectory toward becoming a key player in the global aviation market. Dr. Adesina has called the project an "African flagship initiative" that aligns with Ethiopia’s ongoing economic transformation. With rapid air travel growth across Africa, the Bishoftu airport is poised to meet rising demand while fostering regional integration, international trade, and cultural exchange. Ethiopia’s bold move to expand its aviation infrastructure demonstrates its commitment to enhancing connectivity and spurring economic development, ultimately transforming the nation into a pivotal air transport hub for Africa and beyond.
Top: An Ethiopian Airlines jet. Bottom: Bole International Airport in Addis Ababa (Images: Courtesy)








Nigeria’s Federal Government Seeks Investors in the $18.5 Billion Centenary City Project

Nigeria’s Federal government has renewed calls for more investors to explore opportunities in the $18.5 billion Centenary City project. The government issued this call through the Minister of Housing and Urban Development, Arc. Ahmed Musa Dangiwa. The minister disclosed this while receiving a high-level delegation from Centenary City Plc. The delegation was led by its Vice Chairman and former secretary to the Government of the Federation, Senator Pius Anyim.
Initiated during the early years of Nigeria’s former president, President Goodluck Jonathan, the project has experienced major setbacks. It was unveiled in 2014 as a legacy to celebrate Nigeria’s 100th anniversary. However, the project has stalled over the years, prompting the Senate in 2024 to look into the matter. The house set up a seven-member ad-hoc committee that was tasked with investigating the factors hindering its completion. Once completed, the project is expected to be significant in achieving the housing ambitions that the government has set.
The Scope of Implementation on the Centenary City Project
The Centenary City project is designed as a master-planned development located in the capital of Abuja. Moreover, the project aims to create a smart city and also attract global investors to the country. It also aims to position Nigeria as

a prime destination for business and development. Dangiwa noted that the concept of the project aligns with President Bola Tinubu’s Renewed Hope City Agenda. Furthermore, he noted that it reflects an inclusive city with various living options and facilities such as sports and medical tourism, among others.
“This government prioritizes ensuring that affordable houses are provided to Nigerians while also creating an enabling environment for public-private partnerships to flourish,” he added. Expected to be implemented as a mixed-use smart city, the project is being developed by a joint venture of two companies. One of these is UAE-base Front Range Developers and Centenary City Plc. Despite the design and contractors being in place, the project has faced several shortcomings. Once it was launched, allegations of underhand dealings emerged, hindering its progress and completion to date. Nonetheless, the government is committed to ensuring everything is back on track, and the project is implemented.


















The project aims to create a smart city and also attract global investors to the country.

Mozambique Completes $551 Million Maputo-Temane Powerline Construction
Set to be a cornerstone of Mozambique’s energy infrastructure
The construction of the Maputo-Temane Powerline, stretching over 580 kilometers, has been successfully completed. While the project was initially set to finish by December 2023, unforeseen delays pushed the deadline to July 2024. The completion of this powerline is a major step toward enhancing Mozambique’s energy infrastructure.
The project aims to increase installed capacity, improve reliability, and create reserve capacity for electricity. It is expected to enable 1.5 million new connections, significantly boost domestic access to power, and facilitate electricity exports to neighboring countries in the Southern African region, strengthening regional energy integration.
This ambitious project has received crucial backing from international partners, including the World Bank, African Development Bank, Islamic Development Bank, and OPEC Fund for International Development.
Their support has been instrumental in financing and guiding the project’s execution.
The project is divided into six phases, with three focusing on the construction of powerlines and the other three on installing power substations. According to Jonas, a project spokesperson, the energizing process began on 6 December 2024 at the Maputo-Matalana substation, operating at 400 kilovolts. The Maputo-Matalana section was progressively energized, followed by the ChibutoPambarra connection, and finally, the Temane connection was completed on 23 December 2024.
Once fully operational, the Maputo-Temane Powerline is set to be a cornerstone of Mozambique’s energy infrastructure, driving both economic growth and regional collaboration in the Southern African power sector.

Canton Building & Construction Limited
Celebrating
30 Years of Excellence
CANTON BUILDING & CONSTRUCTION
LIMITED, a family-owned business based in Ruiru, approximately 30 kilometers from Nairobi, is marking a significant milestone this year—30 years in operation. An achievement that speaks volumes, especially in the competitive construction sector where many businesses struggle to survive beyond their first decade. The company’s journey began in 1996, when Mr. MANJI KERAI, established the company. His tireless work ethic and vision were instrumental in the company’s early days and continue to guide its growth today. Mr Kerai now serves as the Chairman.
In a recent conversation with Construction Review, Mr. Vinay Varsani, the company’s General Manager, shared his perspectives on the firm’s growth, the challenges it has faced, and the key to its continued success. Mr. Varsani, who has been with the company for four years, collaborates closely with his brother, Mr. Yogesh Kerai, the Managing Director, to oversee the company’s day-to-day operations.

MR. MANJI KERAI, the chairman and founder of Canton Building & Constructon Limited. His visionary leadership has seen the company grow from a fledgling business to a formidable contractor.


Humble Beginnings of Canton Building and Construction Limited
Canton Building and Construction Limited rose from humble beginnings. Mr. Varsani recalls the company’s modest start.
“Canton Building and Construction Limited was founded in 1996 by our Chairman, Mr. Manji Kerai. He started with a very small company, handling small-scale projects such as tile works and renovations. But today, we’ve grown to handle large-scale projects, including high-rise buildings and luxury developments.”
The company, now a leading player in the construction industry, employs around 110 to 115 people across its various departments, including Steel, Timber, and Projects. These teams include skilled professionals like Quantity Surveyors, all contributing to the company’s success.
Mr. Yogesh Kerai, Managing Director


"Canton Building and Construction Limited has specialized in the private sector. We’ve worked exclusively with private clients over the years, and we’re happy with that focus."
VINAY VARSANI, GENERAL MANAGER
Mr. Vinay Varsani, General Manager


The Secret to Longevity
Mr Varsani attributes the company’s remarkable 30-year run to a simple, yet powerful formula. “Canton Building and Construction Limited has always prioritized delivering the best quality work at a price our clients are comfortable with. We never compromise on quality. That’s why we’ve been able to maintain a strong reputation and continue getting work in this competitive industry.”
Reflecting on the company’s early challenges, Mr. Varsani emphasizes the resilience of the company’s founder. “Our Chairman, Mr. Manji Kerai, faced many challenges when he started the company. Securing credit from suppliers was difficult, and finding projects was even harder. But through hard work, persistence, and a clear vision, he was able to overcome these hurdles. His commitment to never cutting corners or compromising on quality has been a cornerstone of the company’s growth.”
Values That Drive Success
For Mr. Varsani, the values of integrity, honesty, and quality have been central to Canton Building and Construction Limited’s long-term success. “Every company has its vision and values. Our vision, established by our Chairman, is simple, yet it’s been the guiding principle for everyone at Canton Building and
Construction Limited. We prioritize integrity, quality, and timely project completion. These values have been essential to our longevity.”
A Diverse Portfolio of Services
Over the years, the company has honed its expertise in specialized areas. While it initially took on any project that came its way, today, Canton Building and Construction Limited operates with specialized teams that handle specific aspects of construction, from steel works to aluminum and timber. Mr. Varsani explains, “We have dedicated teams for steel works, aluminum, and timber. These specialized departments make it easier for us to manage complex projects. Whether we’re working on industrial buildings like factories or luxury residential projects, we have the expertise to deliver high-quality results.”
Canton’s Approach to Human Resources
Mr. Varsani takes pride in the company’s commitment to nurturing young talent. “At Canton Building and Construction Limited, we believe in investing in young talent. For example, our head of accounts started with us as a student, and today, she’s managing our accounts department. While we do hire experienced professionals,

An award-winning team: From left – Mr Kaushik Vaghjiyani (Civil/Structural Engineer), Mr Vinay Varsani (General Manager), Mr Manji Kerai (Chairman) and Mr Yogesh Kerai (Managing Director).




Driving Construction Innovation with Sustainable Solutions
Sika is a global leader in delivering cutting-edge, sustainable solutions for every aspect of construction.
With a strong presence in Kenya, we bring world-class expertise and local support to a wide range of vertical markets.
Our focus on high-performance products and technical excellence ensures that every project-big or small-meets the highest standards of durability, efficiency, and sustainability.
Our Target Markets
Concrete
Waterproofing
Roofing
Flooring
Sealing and Bonding
Engineered Refurbishment
Building Finishing Industry

From residential and commercial buildings to industrial and infrastructure projects, Sika’s innovative solutions are trusted across key sectors. Our products help you achieve long-lasting results in even the most demanding environments, backed by our commitment to sustainability and environmental responsibility.
Innovative, Sustainable Solutions for Every Stage of Your Project
Whether you’re pouring concrete, sealing surfaces, or enhancing building performance, Sika offers comprehensive technical support from planning through execution and aftercare.
Our solutions are designed to reduce environmental impact while enhancing project efficiency, delivering high-quality, cost-effective results for your most complex challenges.
Sika in Kenya: Local Expertise, Global Reach
Partner with Sika for Reliable Solutions, Outstanding Support, and Unmatched Quality.
Congratulations Canton Building & Construction Ltd on your 30th anniversary. We are proud to be associated with you!
Visit/Contact us:
Sika Kenya Limited
Josh Industrial Estate, P.O. Box 38645-00623 Nairobi, Kenya
Phone: +254 20 2699683 Mobile: +254 711 140234/+254 786 140234
Fax: +254 20 2699683
Email: sales@ke.sika.com
http://ken.sika.com/



we also hire and train young people from schools, giving them the skills they need to succeed in the construction industry.”
Each year, the company trains around 25 to 30 young individuals, preparing them for careers as Quantity Surveyors, Civil Engineers, and other professionals in the construction industry.
Capacity to Handle Multiple Projects
In terms of capacity, Canton Building and Construction Limited boasts an extensive inventory of equipment that allows it to handle multiple projects simultaneously. “We have a large inventory of equipment, including machines for road works and high-rise buildings,” said Mr. Varsani. “We have tow trains, excavators, and rollers, among other equipment. Our capacity allows us to manage 8 to 9 projects at any given time without any constraints.”
A Focus on Private Sector Projects
Canton Building and Construction Limited has made its mark in the private sector, completing numerous high-profile projects over the years. While the company has not yet ventured into government projects, Mr. Varsani expressed openness to the possibility, especially given the opportunities within affordable housing. “Canton Building and Construction Limited has specialized in the private sector. We’ve worked exclusively with private clients over the years, and we’re happy with that focus. However, we would be open to government projects if the opportunity arises, especially with the potential growth in affordable housing.”
Client Retention Through Quality and Service
How does the company manage to retain clients in such a competitive industry? “The key to retaining clients is consistently providing high-
quality work and excellent service within their budget", says Mr. Varsani. "We also offer expert advice on how to improve projects, and clients really appreciate that. Even with the intense competition, our reputation has allowed us to maintain long-lasting relationships with our clients.”
Notable Projects and Geographic Reach
Over the years, Canton Building and Construction Limited has successfully completed several high-profile projects. Mr. Varsani highlighted some of the most notable ones, including Lifestyle Heights Phase 1 in Tatu City and Phase 2, which is currently under construction. “We’ve completed several significant projects, such as Lifestyle Heights Phase 1 in Tatu City and Phase 2. We also completed the Wood Creek School in Kiambu and the Potterhouse School, a luxury institution. Another major project was the Five Star Paradise housing estate, which we completed last year.”
The company’s reach extends beyond Nairobi, with projects in cities like Mombasa and Kisumu. “Yes, we do work outside Nairobi. While many of our current projects are within the city, we have also completed projects in Mombasa and Kisumu,” Mr. Varsani confirms.
Challenges in the Construction Industry
The construction industry, as Mr. Varsani points out, is not without its challenges. “Challenges are part of the daily reality in construction. For example, machinery breakdowns can delay work, and weather conditions—especially heavy rain—pose a significant challenge. However, we’ve always been proactive in addressing issues as they arise, whether it’s coordinating with subcontractors or solving equipment problems. The key is finding solutions, not focusing on the problems.”
Cont. page 24
Lifestyle Heights, Tatu City
CONGRATULATIONS ON 30 YEARS
AS INNOVATORS BEHIND THE ULTIMA SPECIAL TEXTURE FINISH RANGE, WE’RE PROUD TO CELEBRATE CANTON BUILDING & CONSTRUCTION LTD’S 30 YEARS OF EXCELLENCE.














Woodcreek School, Kiambu
Potterhouse Senior School, Runda













Nairobi Office: Off Kolobot Rd, opp. Mr Wok Restaurant P.O. Box 38744-00600, Nairobi. Tel: 0775 813965, 0703 647573 Congratulations Canton Building & Construction Ltd on your 30th Anniversary! We are proud to be associated with you.
Mombasa Office: Machakos Road, P.O. Box 99205-80107, Mombasa Tel: 041-2229298/9,



Email: info@relconpowersystems.com Website: www.relconpowersystems.com

Cont. from page 20
Corporate Social Responsibility (CSR)
Canton Building and Construction Limited has always placed great emphasis on giving back to the community. “Every two to three months, we engage in charity events, such as food distribution at schools across the country”, says Mr Varsani. “We’ve also supported women’s health initiatives by providing sanitary products.”
The company also works with Lions Club, a charity organization that operates in more than 200 countries.
“Internally, we assist our employees with their personal needs whenever necessary,” Mr. Varsani explains.
Looking to the Future
Looking ahead, Mr. Varsani shares the company’s vision for the future. “In the coming years, we want Canton Building and Construction Limited to be fully recognized for our contribution to the built environment. We also aim to prioritize sustainability and the greening of our projects. We’re not fans of building concrete jungles, and we want to focus on constructing environmentally friendly, sustainable buildings.”
Five Star Paradise, Kiambu




Harnessing technology to fuel Kenya’s circular economy and economic growth
By EDWARD KARIUKI, Group Water Treatment Engineer, Davis & Shirtliff

"Modern treatment plants can even turn waste into wealth by recovering nutrients, metals and energy, creating economic opportunities while reducing reliance on virgin resources."
The dream of turning waste into ‘gold’ has remained largely unrealised in Kenya, leaving the country grappling with mounting waste, environmental pollution and health hazards.
Each Kenyan generates approximately half a kilogram of waste daily, amounting to eight million tonnes annually. Yet, only 38 per cent of this waste is collected, with less than 10 per cent recycled.
The rest clogs drainage systems, pollutes water bodies, and leads to severe health crises. According to the UN Environment Programme, contaminated water accounts for over half of the world's hospital admissions.
A UN report highlights that 90 per cent of wastewater in developing countries—including most African nations—is discharged untreated into rivers, lakes, or oceans. This contamination disrupts fisheries, livelihoods and ecosystems.
In Kenya, poor access to clean water significantly contributes to disease burdens and mortality rates. With rapid urbanisation and a growing population, the demand for water will only increase, making effective wastewater management an urgent necessity.
Fortunately, modern technology offers solutions for treating and repurposing wastewater to ensure sustainability and environmental conservation. Instead of merely disposing of wastewater, innovations are transforming it into valuable resources.
Bioremediation solutions such as constructed wetlands and plant-based filtration systems naturally break down pollutants, providing an eco-friendly way to clean water. Ultrafiltration and reverse osmosis remove even the smallest contaminants, including microplastics and heavy metals. Electrochemical treatments use electricity instead of chemicals to purify water, while advanced oxidation processes break down persistent pollutants such as pharmaceutical waste and pesticides. Modern treatment facilities now extract valuable nutrients like nitrogen and phosphorus for use as fertilizers and even generate energy from organic waste.
Kenya has a golden opportunity to address its waste management challenges. Sustainable practices could rejuvenate the economy by creating jobs in waste collection, sorting, and recycling, particularly for informal waste pickers. Proper waste management would also curb pollution, conserve valuable resources and improve public health by reducing exposure to hazardous materials.
Leon Gathecha, Project Architect

Phytoremediation utilizes plants and microbes to absorb toxins, offering a natural method for treating wastewater. Biological nutrient removal eliminates excess nitrogen and phosphorus, preventing harmful algal blooms in lakes and rivers. Enhanced phosphorus removal further refines this process, capturing phosphorus from wastewater to be repurposed as fertilizer, reducing pollution while supporting agriculture.
Different wastewater treatment technologies vary in efficiency, cost and applicability. Traditional activated sludge treatment is reliable but less effective at removing certain pollutants. Membrane bioreactors are highly efficient and produce reusable water but require significant investment in maintenance and energy consumption.
Anaerobic digestion effectively treats organic waste while generating biogas, whereas constructed wetlands provide an eco-friendly alternative but require substantial land space and longer processing times. Advanced oxidation processes are highly effective but energyintensive, while electrochemical treatments remove metals and salts but come with high energy costs.
Beyond environmental conservation, proper wastewater management plays a crucial role in economic growth. It prevents pollution in rivers, lakes, and oceans, safeguarding aquatic ecosystems. By ensuring safe water, communities experience fewer disease
outbreaks, lowering healthcare costs and improving quality of life. Some treatment processes also mitigate climate change by capturing methane emissions and converting them into renewable energy.
Treating and reusing wastewater reduces dependency on freshwater sources, a critical advantage for drought-prone areas. Modern treatment plants can even turn waste into wealth by recovering nutrients, metals and energy, creating economic opportunities while reducing reliance on virgin resources.
However, water is just one part of the larger waste management puzzle. Effective handling of solid waste is equally crucial in promoting sustainability and resource conservation. Both wastewater and solid waste, if properly managed, can minimize environmental impact and contribute to a circular economy.
Kenya’s private sector is already taking steps toward responsible waste management. Davis & Shirtliff Kenya, for instance, generates 492 tonnes of packaging waste annually, primarily consisting of cartons, plastic, polythene, woven bags and polystyrene. The company sorts packaging materials into recyclable and non-recyclable categories, ensuring clear segregation. Compliance with Extended Producer Responsibility regulations is maintained through partnerships with organizations such as PAKPRO, an industry-driven and financed producer responsibility organization that collaborates with waste
Waste water treatment by Nairobi County.
collectors and recyclers to manage post-consumer waste. Waste segregation plays a key role in sustainable waste management. Separating recyclables, organic waste, and non-recyclables significantly reduces landfill waste, preventing soil and groundwater contamination while minimizing greenhouse gas emissions.
Efficient waste segregation ensures materials such as paper, glass, metals, and plastics are repurposed rather than discarded. Composting organic waste further
enhances soil quality and reduces landfill contributions. Proper segregation ensures that waste is sent to the correct disposal facilities, reducing costs and environmental impact.
Kenya should embrace technology-driven solutions to transform waste into economic and environmental opportunities. Investing in modern wastewater treatment, responsible waste management policies, and circular economy initiatives, the country can create a more sustainable future that benefits both people and the planet.





















Manitou Group appoints SGC as a new GEHL dealer

Manitou Southern Africa (Pty) Ltd, a subsidiary of Manitou Group, has announced the appointment of South Gear Co. (SGC) as the new authorised dealer for its GEHL brand of telehandlers, skid steer loaders and backhoe loaders. SGC will be responsible for sales, service, and support of GEHL equipment in the Southern Africa region, commencing on March 1, 2025. SGC will work in a close relationship with Manitou Southern Africa.
This strategic partnership combines the strength and innovation of the GEHL brand with SGC’s commitment to providing exceptional customer service. Customers can expect a seamless transition and continued access to GEHL’s high-quality equipment, backed by SGC’s expertise.
From left to right: Quintin Vorster and Gavin Leask (SGC), Darren Hall (Manitou Southern Africa)
SGC, while a newly formed company, is built on a foundation of extensive experience in the construction and agricultural equipment industry. Led by Gavin Leask and Quintin Vorster, formerly of Manitou SA, the team possesses in-depth knowledge of GEHL equipment, making them perfectly suited to support the brand. Their expertise ensures customers will receive knowledgeable guidance in selecting the right GEHL equipment for their needs, along with dedicated support to maximise performance.
“I’m excited about the prospect of working closely with Gavin and Quintin, who both have the necessary expertise and experience in our product range,” said Darren Hall, Managing Director of Manitou SA. “I am confident that SGC will be successful in developing and promoting the GEHL product range across Southern Africa.”
“SGC is excited to represent GEHL, marking the beginning of an exciting new chapter for GEHL in South Africa,” said Gavin Leask, CEO of SGC. This strategic move allows SGC to be disruptive in the local market by offering world-class products that meet the diverse needs of industries and our customers. SGC is committed to delivering customer-centric solutions that go beyond just equipment, focusing on providing exceptional service and tailored support to ensure maximum value and satisfaction. With this, we aim to revolutionise the market, empowering customers with the highest quality machinery and unmatched reliability and solutions.”
The GEHL brand is synonymous with quality, reliability, and innovation. GEHL equipment is designed to meet the demands of today’s construction and agricultural professionals, offering a wide range of solutions for various applications. With SGC as the new dealer, customers can expect the same high level of performance and durability they have come to expect from GEHL, along with enhanced customer service and support.
Manitou SA and SGC are committed to ensuring a smooth transition for existing GEHL customers. SGC will honour all existing warranties and service agreements, and customers can continue to rely on the same trusted GEHL equipment they have come to depend on.

This strategic partnership combines the strength and innovation of the GEHL brand with SGC’s commitment to providing exceptional customer service.



Trollope Group
50 Years of Mining Excellence

As a leading force in opencast mining, Trollope proudly celebrates its 50th anniversary this year. Since its establishment in 1975, the company has built a reputation for delivering reliable solutions with a professional yet approachable and friendly attitude.


Specialising in medium- to large-scale mining operations, Trollope offers a comprehensive range of services, including opencast contract mining, crushing and screening, mine infrastructure development, bulk earthworks, rehabilitation, and plant hire. With one of Africa's largest fleets, the company is dedicated to meeting the industry's diverse requirements while delivering projects with efficiency and accuracy.
Over the years, Trollope has acquired significant experience in extracting a variety of commodities such as coal, platinum, copper, andalusite, gold, phosphate, lithium, uranium, iron ore, manganese, limestone, and diamonds. This adaptability has established the company as
an adaptable partner capable of managing the unique project complexities that characterise the industry.
Operating in South Africa, Botswana, and Namibia, with recent projects completed in the DRC and Guinea, Trollope is strategically broadening its presence across Africa by venturing into new mineral sectors and regions, while embracing the challenges of operating in remote and demanding areas.
The company recognises Africa's immense potential but is committed to conducting work in a sustainable manner, while carefully considering the needs of the local communities around which it operates.

LCM 1.0 – an economic mixing plant with unique advantages
Efficient concrete production with high reliability
Easy and intuitive control system via laptop
Cost-efficient transport in 2 x 40ft. HC containers
Quick and easy assembly leads to minimal foundation work
Liebherr-Africa

The Role of Oasis Tanks in Water Security

In South Africa's challenging climate where water scarcity is a persistent threat, water storage tanks have emerged as indispensable tools for enhancing agricultural water efficiency. In this regard, Oasis Water Storage Tanks play a crucial role in ensuring a reliable water supply, particularly for farmers who rely on rain-fed or inconsistent water sources.
Since agriculture consumes more than 60% of South Africa’s available water, it’s a key area for conservation efforts. Here's a breakdown of how Oasis water tanks contribute to improved water efficiency in South African agriculture:
Key Benefits:
Rainwater Harvesting:
• Water storage tanks enable farmers to capture and store rainwater during periods of heavy rainfall.
• The large surface areas of pack-house or shed roofs are perfect for the collection of rainwater into storage tanks. This collected water can then be used during dry spells,

reducing reliance on strained groundwater supplies.
• This practice not only conserves water but also reduces runoff, which can contribute to soil erosion and water pollution.
Reliable Water Supply:
• By providing a reserve of water, storage tanks ensure a consistent water supply for irrigation, livestock, and other agricultural needs.
• This reliability is particularly crucial in regions prone to droughts or where water availability is unpredictable.
Improved Irrigation Efficiency:
• Water storage tanks allow farmers to optimize irrigation schedules, ensuring that crops receive the right amount of water at the right time.
• When combined with efficient irrigation systems like drip irrigation, storage tanks can significantly reduce water wastage.
Enhanced Drought Resilience:
• In a country where droughts are becoming increasingly frequent and severe, water storage tanks provide a vital buffer against water shortages.
• Farmers with adequate water storage capacity are better equipped to withstand dry periods, minimizing crop losses and ensuring food security.
Flexibility and Control:
• Water storage tanks provide farmers with greater control over their water resources.
• They can store water when it's abundant and use it when it's scarce, allowing for more flexible and efficient water management.
Factors to Consider:
• The size and type of water storage tank should be chosen based on the farm's specific needs, including the size of the operation, the types of crops grown, and the local climate.
• Oasis tanks come in any height:diameter, from 500 litres to over 1 million litres.
• Proper installation and maintenance are essential to ensure the longevity and effectiveness of water storage tanks.
• Integrating water storage tanks with other water conservation practices, such as efficient irrigation systems and soil moisture monitoring, can maximize water efficiency.
By enabling rainwater harvesting, providing a reliable water supply, and enhancing drought resilience, Oasis tanks will contribute significantly to improved water efficiency and food security in South Africa.
Optimizing Construction Scheduling 6 Essential Insights for Success

In construction, time is money. Effective scheduling is key to ensuring projects are completed on time and within budget. Poor scheduling can lead to delays, cost overruns, and frustrated stakeholders. Here are six essential insights to help construction professionals enhance their scheduling processes.
1. Breaking Down the Project Lifecycle
The foundation of any efficient schedule starts with defining clear milestones. These milestones act as checkpoints to track progress and ensure alignment throughout the project. Major phases include:
Project Initiation: Securing contracts, finalizing designs, and obtaining permits. Procurement: Ordering materials, equipment, and resources.
Construction: Phases like foundation work or
framing completion.
Inspection: Safety checks and quality assurance.
Handover: Final commissioning and project turnover to the client.
By mapping out these broad phases, you can set specific milestones, such as “complete foundation by month two” or “roofing finished by milestone six.”
2. Setting Realistic Timeframes
While aggressive deadlines may seem productive, they can derail a project if they’re unrealistic. Collaborate with your team to establish achievable deadlines for each milestone, using past project data and current resource availability to inform your timeline.
3. Leveraging Real-Time Data
Construction projects are dynamic and often face unforeseen delays like bad weather, labor shortages, or supply chain disruptions. Realtime data helps you quickly adapt to changes and stay on track. Key tools include:
Labour Tracking: Workforce management tools monitor hours worked and productivity. Material Flow Monitoring: IoT-enabled tags track material delivery delays.
Progress Tracking: Drones and AI cameras provide real-time visuals to compare progress against the schedule.
With these insights, you can make agile decisions, such as reallocating resources or rescheduling tasks, to avoid costly delays.
4. Improving Decision-Making
Real-time data allows for more informed decision-making. For example, if a material delivery is delayed, you can adjust the schedule by re-sequencing tasks or prioritizing other steps to keep the project moving forward.
5. Integrating Technology for Smarter Scheduling
Technology has revolutionized construction

scheduling. Advanced scheduling software like Primavera P6, Microsoft Project, or Procore helps teams:
Create Visual Timelines: Gantt charts allow for easy tracking of project progress.
Simulate Scenarios: Predict the impact of potential delays with “what-if” scenarios. Automate Updates: Keep all stakeholders informed with minimal manual input. These platforms improve visibility, collaboration, and accountability, helping ensure everyone is on the same page.
6. Automating Routine Tasks
AI and machine learning are transforming scheduling by automating repetitive tasks. These technologies can:
Predict Risks: Based on weather patterns, site conditions, or supplier performance.
Automate Updates: Automatically notify stakeholders of any changes or updates to the schedule.
By reducing manual work, automation allows teams to focus on more strategic aspects of the project.
Conclusion
By applying these six strategies—setting clear milestones, using real-time data, and adopting advanced technology—construction professionals can streamline their scheduling processes, minimize risks, and stay on track. Whether it’s enhancing decision-making, improving collaboration, or automating routine tasks, these insights lead to smarter project management and more successful outcomes.
By applying these six strategies—setting clear milestones, using real-time data, and adopting advanced technology—construction professionals can streamline their scheduling processes, minimize risks, and stay on track.

