Technical Expertise

Multidisciplinary teams comprising of specialists across ten industry sectors, we have the expertise necessary to grapple with challenging assignments.

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Commitment to Clients

Our business is built on relationships, and our clients will always be our top priority.

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Featured Project

Silvertown Tunnel London UK

Silvertown Tunnel
One of the largest engineering projects in the world.

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Who We Are

International Award-Winning Engineering Consultants who deliver ground breaking solutions at the forefront of industry best practice.

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Our Regions

Carbon Reduction Plan

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Our Commitment to Net Zero
Ayesa is committed to becoming a net zero engineering consultancy by 2040

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Stay Up-to-date

Stay on top of the latest developments, appointments, awards and more across all our offices.

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Featured News

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On 19th October 2023, ByrneLooby will rebrand to Ayesa

ByrneLooby will officially adopt the name of its parent company, Ayesa, a global engineering and technology services provider.

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Investing In Our People

Cultivating a culture in which individual differences and the contributions of our staff are recognised and valued.

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Our EDI Policy

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Celebrating People
Fostering a culture where you are encouraged to be yourself.

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International Presence

Multidisciplinary team comprising of specialists across Ireland, UK and the Middle East.

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Construction Support

Supporting Clients During Construction

Ayesa staff have provided construction support on over 100 waste management development projects over two decades. Our team's practical experience and design expertise allow us to deliver high-quality solutions from initial scheme concepts to construction for clients. Our principal staff members have extensive experience in the field, providing a range of services, including site supervision, auditing, quality assurance, environmental monitoring and testing support.

We also provide ongoing construction services to our clients during the operation, restoration and aftercare phases. In some cases, we have provided continued support on waste management facility sites for over 20 years. Our project portfolio has sites located throughout the United Kingdom, the EU, Middle East and North Africa (MENA), West Africa, Central and Southern Asia.

Our consultants offer expertise spanning all phases:

  • Pre-construction
  • Contract procurement and project management
  • Site supervision
  • Construction Quality Assurance (CQA) and works verification
Expertise In-Depth:

• Site investigations
• Environmental monitoring
• Discharging pre-construction permit conditions
• Environmental Impact Assessment (EIA)
• Stability Risk Assessment (SRA)
• Hydrogeological Investigations and Risk Assessment (HRA)
• Earthworks design
• Geosynthetics design
• Infrastructure design (roads, buildings, lagoons, surface water drainage)
• Leachate and landfill gas system design
• Earthworks pad trials

• Provision of tender and contract documentation
• Construction cost advice
• Cost-benefit analysis
• Management of the tender process and award of contract
• Construction project management
• Supervision of works / resident engineer
• Construction Quality Assurance (CQA)
• Cost and payment control during the construction stages
• Construction stage progress and programme management
• Verification reporting and regulatory approvals management
• Auditing waste facility construction works for quality and financial control purposes

• Soil sampling and specification/management of geotechnical testing
• Environmental monitoring (Gas, groundwater, surface water, air quality)
• Audits of leachate and gas management systems
• Design of gas generation pumping trials
• Installation / retro-installation of leachate and landfill gas extraction and treatment systems
• Leachate pumping trials
• Design and construction support for wetland treatment systems for leachate
• Expert investigation of slope failures
• Health & Safety support
• Supervision of waste facility pollution clean-up and remediation works
• Topographical surveying


We support your projects

Our goal is to provide you with the best services for your needs