Energy and Decarbonisation EfW | CCS | Hydrogen | Data Centres
Engineering | Project Management | Consulting
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Ayesa | Engineering / Energy and Decarbonisation
Engineering Certainty for the Energy Transition Selected Clients The transition to cleaner energy, lower emissions and resilient digital infrastructure is reshaping the way critical infrastructure is planned and delivered. Energy from Waste (EfW), Carbon Capture and Storage (CCS), hydrogen, Battery Energy Storage Systems (BESS) and data centre programmes demand engineering that is safe, efficient, buildable and future-ready. Multidisciplinary Approach Ayesa Engineering brings together geotechnical, civil, structural, electrical and environmental expertise with project management and multidisciplinary coordination to support projects from early development through design and delivery. Our integrated approach helps accelerate programme outcomes, manage interfaces, reduce delivery risk and optimise whole-life performance. Trusted by leading clients & public bodies Trusted by leading energy, infrastructure and technology clients, alongside major contractors, developers and public bodies, we bring practical engineering experience to complex and technically demanding programmes. Local Presence backed by Global Strength With 3,400 professionals across 40+ technical disciplines and 60 years of engineering experience, Ayesa Engineering combines international capability with responsive, multidisciplinary delivery to support the energy transition and continued growth of digital infrastructure.
The value Ayesa brings ●
Greater programme certainty through buildable, risk-aware engineering
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Reduced whole-life cost and carbon, aligned with PAS 2080
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Integrated multidisciplinary delivery through a single engineering team
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Digital engineering that improves accuracy, coordination and delivery efficiency
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Assurance and stakeholder expertise across complex rail and highway interfaces
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Proven delivery across energy and digital infrastructure
Ayesa Engineering / Energy and Decarbonisation
Brownfield and Geoenvironmental Services •
Pre-acquisition site assessment and due diligence
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Design and delivery of geoenvironmental and geotechnical site investigations
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Geoenvironmental and geotechnical interpretation and assessment
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Remediation and earthworks strategies Management and supervision of remediation and earthworks
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Validation and verification reporting for regulatory sign-off
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Waste classification and assessment
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Materials management and DoWCoP compliance
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Environmental compliance, monitoring and reporting
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Carbon management and reduction
Construction, Project and Programme Management Services •
Technical due diligence and project monitoring
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Project and programme management
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Construction and package management
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Construction supervision and technical oversight
Design Services •
Technical due diligence and site selection
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Masterplanning
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Schematic design
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Detailed design
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Construction and implementation documentation
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As built documentation
Engineering Services for EfW, CCS, Hydrogen, BESS and Data Centres Geotechnical, Civil & Structural Engineering • Ground movement and basement impact assessments • Slope stability assessment and remedial design • Foundation design, including ground improvement, soil mixing, rafts, diaphragm walls, CFA, bored and driven piles, king posts, micropiles and ground beams • Earthworks and cut-and-fill design • Retaining structures and ground stabilisation, including soil nailing • Ground movement modelling, including 3D finite element (FE) analysis • Structural analysis and design of slabs, beams and temporary propping • Back-analysis and assessment of existing structures • Haul road, access track and working platform design • Monitoring review, construction support and site supervision • Network Rail assurance support • Highway design in accordance with National Highways requirements
Electrical, HV & Grid Engineering • LV, MV and HV electrical design • Grid and grid connection design • General electrical arrangement and layout design • HV/MV electrical layouts • Power block design, including inverter, transformer and switchgear arrangements • Cable routing and connection design • Power system modelling • HV and LV cable calculations and schedules for AC and DC networks • Load flow analysis • Protection and control systems design • Above-ground earthing design and connections
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Ayesa Engineering / Energy and Decarbonisation
Energy from Waste (EfW)
Earlsgate EfW, Falkirk
Carbon Capture (CCS)
Hynet LBA CCS - Transport and Storage)
Deep excavation design in challenging soils
Geotechnical design support
Encyclis, Walsall
Protos CCS, Helsby
Geotechnical and civils design support
Design support and assessment services
Oldhall ERF, Irvine
EET CCS, Stanlow
Engineering support for EfW infrastructure
Ground engineering and foundation design
Supporting Energy Infrastructure Hylton Castle Substation
HDD Rail and Highway Crossings
Access roads, ducting, drainage, foundations, cut and fill and SI
Impact assessments and approvals with asset owners
North West Substation
Scottish Power Windfarm Projects
Access roads, ducting, drainage, foundations, cut and fill and SI
Technical advisor, civils and detailed design roles
Ayesa Engineering / Energy and Decarbonisation
Hydrogen / Battery Energy Storage (BESS)
HPP1 Hydrogen Production Facility, Stanlow Geotechnical design support
Data Centres
Yondr, Slough Geoenvironmental and geotechnical design services
Hyperscale Campus, Didcot (Confidential) Site investigation and brownfield support, Lead designer for enabling works and foundation design for a 197,000 sqm hyperscale development
Amazon Data Centre Developments Foundation design from concept through detailed stage
MAD4, Madrid (MADIC / Interxion / Digital Realty) BIM management and as built development for a 35,000 sqm, 34MW hyperscale facility
MAD-1, Madrid (MADIC / Iron Mountain) Inchbean BESS, Kilmarnock
BIM modelling for a 22,000 sqm, 79MW hyperscale campus
Site assessment and design support
BCN1, Barcelona (MADIC / Digital Realty) BIM modelling during construction for an 18,580 sqm facility
National Data Centre Programme, Poland Construction project management across three sovereign sites
Data Centre, Europe (Confidential) Concept and detailed design plus construction supervision for a Tier III facility with Tier IV functionalities
Project Ice, Toledo, Spain Design and assessment services
Monets BESS, York Civil and geotechnical support
Site 3 Hyperscale Campus, West Melbourne (Kapitol Group) UTI verification, peer review and MEP support for a 150MW Tier 4 campus
West Footscray Hyperscale Data Centre, Melbourne Site selection and MEP engineering for a 100MW facility
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Talk to our experts about your next project marketing-eng@ayesa.com +353 (01) 456 4370
Ayesa Engineering is a global engineering services provider with 3,400 employees, 16+ countries and 312 million euros in turnover. Ayesa Engineering is in the top 50 (ENR:2025) International engineering design firms of the world and a top 20 UK geotechnical consultant.
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