
A global leader in engineering & technology services for over half a century

A global leader in engineering & technology services for over half a century
Ayesa is a transportation leader in bridges, highways, and rail and metro, working on some of the most ambitious projects globally. It is ranked in the Top 30 ENR Global Sourcebook at #26 in the world.
We leverage advanced technology and engineering expertise to enhance connectivity and bring benefits to communities globally, with a strong commitment to sustainability in our infrastructure projects. As innovators in rail, metro, and rapid transit systems, including subways and high-speed trains, our integration of civil and electrical engineering with project management enables comprehensive solutions across design, development, operations, and maintenance.
Our projects range from planning and constructing, operations and maintenance of sustainable infrastructure like tunnels, terminals/stations, bridges, viaducts and rail & metros to specialising in MEP systems, signaling, and power supply. Ayesa aims to innovate in transportation through advanced software in operations & maintenance, ticketing, and user applications, driving the sector towards a more sustainable, efficient, and forward-thinking future.
World renowned ‘Pioneers’ in rail & metro engineering
• Extensive knowledge & experience
• Vast range of references across the full lifecycle including many award-winning projects and people
• Experience, foresight and risk mitigation to foresee challenges, opportunities and complexities.
• Commitment to quality, sustainability, and post-project support ensures that transportation initiatives deliver long-term value to communities, stakeholders, and the environment.
Extensive portfolio of services
• Full range of services for a comprehensive approach through all stages of transportation projects
• Civil engineering & services engineering delivered in-house as one team for aligned programme delivery.
Expert resources for projects across all stages
• Our specialised experts offer a flexible and adaptable global network
• High capacity and agility in our resource allocation
• We believe in strategic alignment between Ayesa and our client to ensure that resources are leveraged in the most impactful way.
• Our approach is founded on a partnership that combines our collective experiences to create impactful, sustainable, and inclusive infrastructure.
• By working closely with our clients, we do more than just stay abreast of current technological trends; we champion these advancements to future-proof assets. This collaborative effort ensures a comprehensive view of the asset's entire lifecycle, starting from the initial stages of the project.
• The synergy between our team and our clients fosters a deep understanding of the vision and objectives, enabling us to deliver solutions that truly resonate with the needs and aspirations of those we serve.
Ayesa are partnering to deliver some of the largest and ambitious projecst around the world
- 480km+ tunnels including award-winning The Silvertown Tunnel.
- Over 140+ global rail and metro projects
- 100+ Bridges including - Panama Canal Bridge & iconic bridges
- 1500km of Highways throughout Spain, UK, Ireland, Latam & Middle East
- 400+ Rail and Metro stations
Ayesa Engineering & Architecture (Ayesa) is a leading provider of engineering and technology services worldwide, with a permanent presence in 23 countries. Ayesa has excelled in developing and implementing innovative engineering solutions for both private and public clients for the last 57 years, participating in world-class projects across many sectors, particularly in transportation and infrastructures, including railways projects, High-Speed, Metros, LRT/tramways, Tunnels, Bridges/ Viaducts and Railway/Metro Stations.
We collaboratively devise solutions to tackle urbanisation challenges, harness the potential of digitalisation, and contribute to the advancement of sustainable societies.
A global infrastructure, smart cities and sustainability leader
Connecting communities and people sustainably across the globe.
Ayesa is a transportation leader in bridges, highways, and rail and metro, working on some of the most ambitious projects globally.
Award-winning work
Powering project success: civil engineering & systems engineering services are provided inhouse by Ayesa, as one consulting team to deliver efficiency and innovation
Geotechnical Assessments
• Ground investigation & characterisation
• Geomorphology, geohazards & Ground modelling
• Rock Engineering
• Seismic Geotechnics
• Earthworks and Slopes
• Geological & Geotechnical Risk Assessments
Special studies
• Geological and hydraulic assessments
• Hydrological modelling
• Traffic studies & Simulations
• Modelling coastal processes
• Metocean Data Analysis
• Wave Penetration Modelling
• Extreme Water Level Assessments
Impact assessment
• Environmental Impact Assessment
• Social impact
• Planning impact
• Traffic impact
• Cost Assessment (Lifecycle)
• Operational risk and safety
Tunnelling/UG Spaces
• Foundations & Earth Retaining Structures
• SCL & Rock Tunnelling
• Tunnels TBM, NATM, C&C
• Shafts & Box Station excavation
• Tunnel Ventilation & Fire Life Safety
• Settlement and Damage Assessments
Structures
• Viaducts, Bridges
• Stations
• Underground structures
• Cut & cover
• OpenCut
• Footbridges
• Retaining Walls Railway Tracks
• Alignment studies
• Track Assembly • Constructive sequences
• N&V Mitigation
• Ventilation
• Escalators and elevators
• Alarm systems
• Energy Efficiency (+ renewable energy)
Signalling
• Help Operation Systems
• Signalling systems
• Roads and level crossing signalling
• Electronic interlocking
• Systems integration with Rolling Stock Telecom
• Data transmission systems
• Local communications networks
• Radiotelephony systems
• Telephone, intercom and timing
• Ticketing, CCTV, PA systems, PIS, ACID
Power Supply/Traction
• Traction power substations
• Energy supply for systems
• Power simulation for railways lines
• Station Design and Ancillary Buildings Design • Landscaping, Illumination & public realm
• Public walkways
• Overhead Contact Line (OHL)
Remote Control Systems
• Traffic systems
• Fixed installations systems
• Energy remote control
• Communication systems
Design
• Planning/Feasibility Studies
• Tender Design
• Detailed Design
• Proof checking
• Owner’s Engineer
• Technical follow-up
• Sustainable & Value Engineering
Project management
• Programme Management
• Document Management
• Design coordination
• Construction management
• Contract administration
• Employers representative
• Stakeholder management
• Supply chain management
• Procurement oversight / management
• Risk management and monitoring
• Commercial monitoring
• Procurement & tender documents
• Managing the contractor tender and award phases
• Scheduling & Contracting
Construction supervision
• Technical assistance throughout construction.
• Independent third-party verification and certification
• Site supervision
• Continuous supervision of construction
works (quality, schedule and budget)
• Testing materials, systems and installations
• Delivered documentation supervision
• As-built documentation
Testing & Commissioning
Operations & Maintenance
We hold 50 years of experience working with public clients & organisations worldwide on major projects. We are flexible, agile and supportive to our client's needs and challenges
In the Middle East, we are a valued partner across a range of infrastructural projects with a committed local team of leading engineering experts with offices in the Kingdom of Bahrain, UAE and the Kingdom of Saudi Arabia.
• Multiple High Speed Lines: Madrid-Extremadura, Madrid-Seville, Madrid Jaén
• Madrid Metro, Line 5
• Malaga Metro, Line 1 & 2
• Seville Metro, Line 1 & 4
• Terrassa Metro, Ext
• Sabadell Metro, Ext
• Granada LRT, South Ext,
• Barcelona Metro, Line 8 & 9
• Camp de Tarragona tram-train project
• Catalonia & Arragon Modernisation of conventional Lines
PORTUGAL
• Oporto Metro: Ext Yellow Line, Ruby Line
DOMINICAN REPUBLIC
• Santo Domingo Metro Line 1
MEXICO
• Mexico Metro Line 12
• Maya Train, Streches 1, 2, 5, 6, 7
• Metrorrey Lines 4, 5 & 6
PANAMA
• Panama Metro Lines 1 & 2
• High Speed Line: Follo Line
• Arna-Bergen Arna-Fløen Line
• Electrification of Estonia’s national rail network
POLAND
• Łódź to Wrocław 17-km high-speed rail line
GULF COAST COUNTRIES
• Riyadh Metro Lines, 4, 5 & 6
• Bahrain Metro
• Lusail LRT
• Doha Metro
• Quito Metro 1
COLOMBIA ECUADOR
• Bogotá Metro Line 1
PERU
• Lima Metro Lines 2 & 4
CHILE
• Santiago Chile Metro Lines 3 & 7
MOROCCO
• Morocco High Speed Line Kenitra
• Tanger
• Casablanca LRT
• Oran LRT
INDIA
• Delhi Metro - Line 8 & Phase IV
• Noida Metro - Sector 62 & G, Noida
• Lucknow Metro - Phase 1A
• Mumbai Metro - Line 2B, 3 & 7
• Pune Metro - Reach 1
• Jaipur Metro - Line 1B, 1C & 1D
• Delhi Meerut RRTS - Phase 1
• Chennai Metro
• Kolkata Metro - Ext Line 1, RVNL Line
• Bangalore Metro - Reach 2, 4 & Phase II
• Andhra Pradesh - Railway Tunnel
Metro. Line Ruby Concept and Detailed Design
Summary:
• Keeping railway traffic in operation 2 main temporary phases
• Massive use of Sheet Piles for temporary and permanent retaining walls
Summary:
• Typology proposed symmetrical cablestayed bridge
• Length of expansion joints 1100 meters consisting of two inverted Y-shaped towers
• Minimum gauge of 75 meters above the average level of low tides
BIM Employer’s Requirements:
Summary:
• 2 elevated stations
• 2 Connection walkways with airport (200m long)
• Stabling area of 185 m long
Summary:
• 4,1 km of ballastless track
• Remodeling and extension of a station
• 3 new stations
• 1 interchanger
• 3 emergency exits with vertical tunneling machine
Summary:
• 4 km doble tunnel with tunneling machine
• 4 underground stations
• CST Station C&C and Transfer with train Station
• Stations Kalvadevi Grant Road & Girgaon: C&C and NATM
Summary:
• Pioneering project on ballastless track for speeds of more than 160km/h
• 7km of track
• Complete design of the ballastless track and the transitions between ballastless and ballasted track
Summary:
•4 elevated stations located on the section from the slope of Sahibabad to the crossing of EPE: Sahibabad, Ghaziabad, Guldhar and Duhai
•2 Workshops and Depots in Duhai Modipuram
People: Blending BIM, 5G, and Augmented Reality
User Apps| AR guidance mobile App
Real-time access from a mobile device to the BIM model of a train station and guidance based on Augmented Reality (AR).
• Intelligent metro stations
• Help visitors find their way and provide services information.
• Maps, departure and arrival schedules, train location, notifications.
• Multimodal integration, parking, etc.
Operation and Maintenance App
Augmented Reality (AR) based station maintenance with realtime access from a mobile device to the BIM model and asset information.
• Help staff undertake preventive and corrective maintenance tasks.
• Connected to BIM model information and system integration.
• Incidents management (Operation Control Center).
• Assets Information & Management
Pilot 5G project for María
Location: Malaga, Spain
Capital Value: Undisclosed
Project Name: 5G, AR, BIM, Applications Maria Zambrano Station
Client: EU Funding. Vodafone, Red.es
Total Length of Tunnel Projects designed: 488 Km
Tunnel Diameters Executed with TBM/NATM: from 3m to 14m
Experience by construction method:
- TBM: 190 Km
- NATM: 213 Km
- C&C: 85 Km
Geotechnical studies in civil projects:
- Feasibility Studies: 907 km
- Detailed Design: 248 km
- Technical Consultancy: 117 km
Tunnelling & Ground Engineering Team with extensive UK experience in DDC and VE
A sustainable future: Ayesa leads the new economy
Global best practice, local insight and relationships
Committed to bring lasting positive impacts to the local communities in which we work
Passionate about technical excellence and positive outcomes
Count on us to bring value and practical solutions, backed by fresh insight and perspectives with decades of delivering major infrastructure projects
Responsive, practical and detail-oriented
Multi-disciplinary + collaborative
Local application of global learnings
When challenges rise, we’re there, acting as a seamless extension of your team. We’re also used to balancing the needs of multiple stakeholders in complex projects.
Our agile approach combined with our meticulous attention to detail is what sets us apart. We continue to make this our focus and priority.
Consistently pushing solutions through our sharing our expertise, experience, technical excellence and collaboration across our close-knit teams.
As Ayesa, we are tapping into global insights from our professional peers, taking the best practices, learnings from projects worldwide such as cuttingedge BIM and applying it locally.
Our promise to you Project delivery with lasting positive impacts, people talent and partnership at its core
We promise to keep delivering outstanding work, as an end-to-end lifetime partner
SOLUTIONS-DRIVEN CLIENT-FOCUSED INNOVATION
Best in class engineering, innovative solutions with global best practice and a focus on sustainability
We build long-lasting relationships with clients to add value and return on investment. Ayesa sits on several critical infrastructure frameworks in Ireland and the UK and the Middle East
A workplace where innovation is encouraged where skills, diversity, and continuous development is a priority
As leaders in the new economy, we are responsible for driving change that prioritises people, planet, and good governance.
Our goal is not just to just protect the planet, but to improve it.
Our goals are to enhance our world and improve the quality of life for local communities
As a leading provider of digital and engineering services, we are aligned with the United Nations' Sustainable Development Goals (SDGs) and environmental, social, and governance (ESG) criteria.
We collaborate with our clients to facilitate access to resilient transportation, infrastructures, clean drinking water, clean energy, efficient industries and innovation.
We implement policies that drive real change in environmental care. We contribute to an efficient and equitable society through sustainable technological and engineering solutions.
We promote the growth of our professionals by offering equal opportunities and fostering a culture of diversity, equity, and inclusion. We support social and community projects.
We are committed to integrity in conducting our activities. We maintain honesty, openness, and transparency in all aspects of our operations.
As global engineering leaders, it is about making positive impacts and taking pride in what we do. Our close-knit multidisciplinary teams of 12,500 people are at the cutting of edge of engineering: whether smart cities, urbanisation, architecture, water engineering, geoscience, transportation, marine and coastal, environmental, energy, transportation or waste management.
We don’t just talk about transformation, We make it happen.
We access 12,500 brightest professionals in our industry. What’s even more exciting is the fusion of engineering and technology disciplines, working hand in hand to create cuttingedge cyber-physical (e.g. Smart grids, smart buildings) solutions for the built environment and interactive apps for Smart operations and maintenance.
We use our vast array of resources to deliver innovative value-driven solutions for our diverse client base across transportation, renewable energy, water, marine and coastal, infrastructure, environment, and architectural/landscaping sectors. We’ve been helping local clients deliver their projects around the world through our local teams in 23 countries.
Leveraging advancements in BIM and global experience, technology and learnings to benefit our clients and projects.
Continued growth opportunities and expanding horizons for our local professionals. Committed to STEM in our local communities and schools across Europe, Latam and the Middle East.
In collaboration with our clients and leveraging the collective expertise of our 12,500 architects, engineers, and consultancy specialists spread, we jointly develop solutions that tackle urbanisation challenges, harness the potential of digitalisation, and drive our societies towards greater sustainability.
Founded in 1966, Ayesa is a global leader in engineering and technology consulting services with 14,000 professionals and revenue of 717 million euros in 2023. Ayesa drives the new economy through cutting-edge engineering, technology, digitisation, and sustainability. Its mission is to assist clients in creating resilient, connected, and sustainable assets in the built environment, facilitiating data-driven decision-making and digital transformation.
Ayesa’s comprehensive engineering expertise spans the full lifecycle including research, feasibility, assessment, design, construction, supervision, project management, operations and maintenance.
www.ayesa.com
Digital first to reduce our carbon footprint. Copyright 2024.