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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Transmission and Distribution

Powering to the grid 

Transitioning to a carbon-free, decentralised and renewable energy system is presenting challenges for utility operators and public-private partnerships (PPP).  Our teams have the specialist engineering, technical and management expertise to help clients, whether they are optimising existing systems or transitioning to a renewable or hybrid system.
We have an in-depth knowledge of how energy networks are rapidly changing and we strive to support clients by engineering safe and reliable power systems and refurbishment and rehabilitation of existing schemes.  Our main market segments include offshore and onshore substations, HV cables and overhead lines.

Our specialists provide specialist expertise:
  • Transmission and distribution connectivity
  • Grid connection and interconnections
  • Renewable energy integration
  • Forensic engineering
  • Geotechnical Support
  • Risk and asset management 
  • Reliability assessments
  • Substations (onshore and offshore)
  • Underground/submarine cables
  • Route planning

We can also provide technical, environmental and technical expertise to support:

  • Investment decisions
  • Project management
  • Management of the tendering and procurement processes
  • Construction supervision and commissioning
  • Operations and maintenance advisory services

Our expertise within HV cable design ranges from route planning, surveying and engineering to interface handling. Our engineers have experience working in both urban and remote rural areas and offshore, with transmission or wind farm array cables. We provide solutions for mast design and predesign covering geotechnical and topographical investigations.

Expertise In-Depth:

• Construction Management Services
• Energy Yield Analysis
• Energy Strategy and Master Planning
• Environmental Compliance Services
• Feasibility Studies
• Grid Connection
• Owner's Engineer
• Planning and permitting
• Plant Upgrades and Retrofits
• Power Collection systems
• Power Plant Engineering and Design
• Project design and implementation
• Project Development
• Site selection
• Waste to energy generation 
• Operation and Management Plans
• Siting and Permitting

We support your projects

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