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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Energy Generation

Supporting the Journey to Net-Zero

Generating energy from more efficient low carbon renewable sources is the new normal, presenting numerous challenges for the energy sector.   We support clients as they transition to new power generating sources and upgrade their grid and power generation facilities. Designing new power generating systems requires bespoke solutions responding to specific project challenges, such as the level of local regulations, site geology, stakeholder engagement and grid integration. Our team provide the full lifecycle from analysis, planning and design to procurement, implementation, quality control and operation. 

Energy Generation projects Ayesa provide services for include:

  • High-efficiency power plants
  • Biomass and bioconversions (fossil fuels to biomass)
  • Cogeneration (CHP)
  • Waste to Energy

Our team can step in as project manager to ‘own’ the energy client’s point of view, providing:

  • Engineering, design and construction management services for new power generation facilities
  • Grid expansion for existing infrastructure.
  • Detailed design and Front-End Engineering Design (FEED) level
  • Supporting operation and maintenance
  • Plant rehabilitation and upgrades



Expertise In-Depth:
  • Combined heat and power
  • Construction Management Services
  • Energy Yield Analysis
  • Environmental Compliance Services
  • Feasibility Studies
  • Grid Connection issues (onshore and offshore)
  • Owner's Engineer
  • Planning and permitting
  • Plant Upgrades and Retrofits
  • Power Collection systems (onshore and offshore)
  • Power Plant Engineering and Design
  • Project design and implementation
  • Project Development
  • Site selection
  • Siting and Permitting
  • Turbines technology generation
  • Waste to energy generation - Landfill Operation and Management Plans

We support your projects

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