Welcome to Ayesa History of Ayesa
Ayesa: sectors and sub sectors
Multidisciplinary Thinking
1966
Founded byJosé Luis Manzanares Japón
1980s
Develops the Mathematical Model of the Madrid Water Supply Network, La Pedrera reservoir, Santa Elena irrigation system (Ecuador) F1 circuit in Jerez.
1992
Seville 1992 Expo - Cristo de la Expiración Bridge, Madrid-Barcelona High Speed
2009
New offices established In Latin America, Europe and Asia
2010
Line 2 of the Panama Metro
2011
Acquired Sadiel, adding over 1,700 IT Professionals
2014
Atotonilco Wastewater Treatment Plant, Mexico
2016
50th Anniversary, European Research Projects in AI, Automation, Data Science
2018
Engineering first high-speed railway Delhi to Meerut
2019
Supervision Contract of the Bogotá Metro for 56 million dollars
2021
Enters Top 50 of Top 225 international Design Firms
2020
A&M Capital Europe acquires majority shareholding in Ayesa
2022
Ayesa acquires ByrneLooby
2023
Ayesa acquires Ibermatica, Ranks: Top 30 Transportation, Top 20 Water
2024
Ayesa wins €95m contract for Major Water Infrastructure in KSA
2025
Ayesa acquires ADP consulting, sustainable consultant in Australia & London
MARINE & COASTAL ENERGY & RENEWABLES
GEOTECHNICS
• Ports and Harbours
• Water Treatment and Desalination
• Drainage, Groundwater and Irrigation
FLOODING
WATER & ENVIRONMENT
• Flooding and Rivers
Multidisciplinary Thinking
• Marine Structures • Coastal Modelling & Engineering • Subsea Pipelines • Offshore Renewable Energy
• Environment and Sustainability
WASTE
Local Insight
• Marinas and Waterfronts
• Waste Management
Global Best Practice
OFFICES IN UK AND IRELAND
TRANSPORTATION
BUILDINGS & SMART CITIES
ENERGY
OIL & GAS
• Solar Energy
• Liquefied Natural Gas (LNG)
• Onshore and Offshore Wind Power
• Pipelines
• Biomass
• Production Facilities
• Hydroelectric Power
• Refining Facilities
• Hydrogen and Renewables Gases
• Storage and Terminals
• Energy Storage, BESS • Thermal Generation • HV Transmission & Distribution
#43
#24
Top 225
#14
Top 30
International Design Firms*
Transportation**
#8
Top 20
Top 10
Water Supply**
Treatment & Desalination**
2025 Figures: * ENR Top 225 International Design Firms 2025 | ** ENR Global Sourcebook 2025
Quality, Awards & Accreditations
MARINE & COASTAL
• Water Resource Management
INDUSTRY
IRELAND Dublin (HQ) Cork Galway
WATER & ENVIRONMENT • Dams, Reservoirs and Major Water Infrastructure • Water Conveyance and Distribution
OIL & GAS
UK Belfast Chesterfield Colchester Guildford London Manchester St. Helens
www.ayesa.com/en/
marketing-eng@ayesa.com
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#18
Top 50 GE plus
TRANSPORTATION
UK Ground Engineering Consultants***
BUILDINGS & CITIES
• Metros, LRT and Tramways
• Office and Commercial
• HSL and Railways
• Sports and Leisure
• Stations and Terminals
• Urban Planning and Landscaping
• Transportation Systems
• Healthcare and Research
• Tunnels and Underground Spaces
• Education
• Airports
• Arts and Culture
• Highways and Roads
• Heritage and Conservation
• Bridges and Structures
• Residential and Hotels
• Land Management
• Technology and Data Centres
***GE PLUS Top 50
Partnerships with clients
13,000+ multidisciplinary engineering & technology professionals, generating €791m in annual revenues Award-winning work with GEISS Certification for inclusion and diversity the UK and Ireland Achilles supply-line Silver Plus
INDUSTRY
Constructiononline Gold Member
• Logistics Plants and Distribution Centres • Metallurgical and Transformation Plants
Occupational Health & Safety Management
• Agri-Food Plants • Mining Facilities • Chemical and Petrochemical Plants
Quality Management System
Project Approach
• Yeast and Life Sciences
Environmental Management System Health & Safety Accreditation
Cyber Essentials Railway Industry Supplier Qualification Scheme
Carbon Accounting Alliance
We promise to keep delivering outstanding work, keeping clients at the heart of everything we do.
1 LASTING POSITIVE IMPACTS
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2
AN END-TO-END PARTNER
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3
PEOPLE CENTRIC
EXPERTISE AT A GLANCE • Geotechnical Services • Civil Engineering & Temporary Works
• Project Management: Procurement, Tendering, Construction Supervision
• Waste: Land Remeditation, Landfill Design, Permitting
and Licencing, Site Investigation • Environmental Services: Impact Assessments, Compliance, Monitoring, Sustainability/Carbon
SOLUTIONS-DRIVEN Best in class engineering, innovative solutions with global best practice and a focus on sustainability
CLIENT-FOCUSED We build long-lasting relationships with clients to be flexible and support when challenges arise
INNOVATION A workplace where innovation is encouraged where skills, diversity, and continuous development is a priority
• Concept, Detailed Design, Owners Engineer • Value Engineering • Major Water Infrastructure • Studies & Assessments & Masterplanning
• Conservation & Heritage Engineering • Maritime Engineering & ORE sector services • Flood Assessments & Schemes • Renewable Energy Engineering