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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Awards, Rankings and Recognition



Awards, Rankings & Recognition

At Ayesa, the key principles which drive our solutions include technical excellence, sustainability, commitment to clients, and investment in our people. We chose these guiding principles because they encapsulate how we operate as an organisation and how we connect with our clients and our staff. Keeping these ideas at the forefront is how we cultivate a culture of excellence.

Over the years, our pursuit of technical excellence and commitment to clients has been demonstrated through recognition from industry groups and awards. These accomplishments reflect the skill and grit of our team and our commitment to operating at the pinnacle of our profession. 


Award Highlights


Project: Primark Bank Buildings
Winner: RSUA Conservation Award
2024 through Hall Black Douglas Architects with JCA architects

Finalist:  GE Workforce awards: L & D Leader 2024

Finalist: Ground Engineering Awards 2024, Aylesbury Culvert with Murphy for Network Rail


Project: πŸ† Follo Line Norway
Winner:  ENR Best Global Engineering, Procurement Construction (EPC)
Lead Design Firm; Civil, Structural and MEP Engineer: Ayesa Ingenieria y Arquitectura S.A. General Contractor: OHLA Norge, Geotechnical Design: Esteyco S.A. Consultant: Pondio Ingenieros S.L. 

Project: Primark Bank Buildings
πŸ† Winner Conservation Project: Institution of Structural Engineers Ireland Award through DBL 14/3/2023
πŸ† Winner: Architects Journal Architecture Awards 2023 through Hall Black Douglas Architects with JCA Architects
πŸ† Winner:
Fit Out Project of the Year - Retail award 2023

πŸ† HIGHLY COMMENDED:  retrofit BCO Awards 2023 |
Project: Bridge House

πŸ† WINNER: Highly Commended Infrastructure  |  The Irish Concrete Society 49th Annual Awards - 2023
Project: Blanchardstown Regional Drainage Scheme

πŸ† Winner: Judges Silver Award  | ICE 2023 | Commercial €10-€60m 
Project: Cadenza – Earlsfort Terrace -
 Walls Construction

πŸ† Winner: Civil Engineering >€20m | ICE 2023 |
Project: Stillorgan Reservoir Upgrade - Murphy International Ltd

πŸ† Winner: Commercial over €60k | ICE 2023 |
Project: Charlemont Square Development - JJ Rhatigan & Company

πŸ† Winner: ICE 2023 Project of the Year |
Project: Central PlazaStewart Construction

πŸ† Winner | Irish Construction Excellence Awards 2023
Project: Tropical Fruit Warehouse, Tiktok HQ


πŸ† WINNER: Editor's Award  | Ground Engineering Awards 2022
Project - Wadhurst Cutting London End


πŸ† WINNER: Ayesa | with Riverlinx CJV | Innovation in Shaft Design & Construction | NCE Tunnelling Awards 2022
Project - Silvertown, Secant Bored Pile Peanut Shaft

Finalist: Ayesa |  Transportation Infrastructure Champion 2022 
NCE Techfest Awards 2022
Project - Maria Zambrano Station with Adif, Vodafone,

Finalist: Ground Engineering Rising Star Award  - 2022 | Ground Engineering Awards 2022
Jack Green, design engineer

Finalist: Project of the Year 2022 | Ground Engineering Awards 2022
Project - The Silvertown Tunnel Project, Ayesa, COWI, Riverlinx CJV

Finalist: Engineers Ireland | Engineering Endeavour of the Year 2022 |
Project: The regeneration of Bolands Quay with project partners


πŸ† WINNER: UKSTT Awards  (United Kingdom Society for Trenchless Tunnelling - 2021)
Renovation Water and Wastewater 2021 -  Liffey Siphons Rehabilitation Scheme with Terra Solutions & Irish Water

Finalists |  Irish Construction Industry Awards | Engineering Firm of the Year
Category - Engineering Firm of the Year 

Finalist | Ground Engineering Awards 2021
Project Kells/60 Dawson Street

Finalist | Brownfield Awards - Environmental Analyst -  2021
Project: HS2 ground stabilisation project with Deep Soil Mixing

πŸ† Top 15 Geotechnical Consultants in the UK - 2021
Ranked number 14 (based on revenue)

ENR Top 225 International Design Firms in the World - 2021
Ranked 174 out of 225 (according to revenue outside of the home country)

πŸ† Bronze Considerate Constructors Scheme
Project: Kells/60 Dawson Street
This project demonstrated excellent consideration towards the public, its workforce and the environment by adhering to the Scheme’s Code of Considerate Practice.

πŸ† CHIT Award | International Project Award Winner - Doha Metro, Qatar - 2020
Provided engineering and geotechnical design services during phase 1 of the Red and Green lines, engineering design solutions for the more complex parts of the project on both red and green metro lines:

πŸ† ICE (Irish Construction Excellence Awards) Project of the Year - 2020
Haulbowline East Tip Remediation Project, with partners Cork County Council, RPS, PJ Hegarty & Sons and the Department of Agriculture, Food and the Marine)

πŸ† Winner | ICE Awards - Local Initiative of the Year Award - 2020
Haulbowline East Tip Remediation Project, with partners Cork County Council, RPS, PJ Hegarty & Sons and the Department of Agriculture, Food and the Marine)

πŸ† Deloitte Best Managed Companies - 2020
Platinum Winner


πŸ† Ground Engineering Awards Winner 2019
 Robert Bird Group, Cementation Skanska, GCG, Mace and Ayesa,
21 Moorfields


πŸ† AABC Civic Trust Conservation Award Winner - 2018
Quay Place, Ipswich

πŸ† Deloitte Best Managed Companies - 2018
Platinum Winner


πŸ† RIBA Stephen Lawrence Prize Winner - 2017
The House Boat, Poole Harbour

πŸ† Deloitte Best Managed Companies - 2017
Platinum Winner



Finalist Company to Watch - 2016
Editor’s Choice Award, The NCE 100

πŸ† Consulting Firm of the Year - 2016
Ground Engineering Awards

πŸ† Deloitte Best Managed Companies - 2016
Platinum Winner

Cork Digital Marketing Awards - 2016

BCIA – Temporary Works Finalist - 2016

Natural Stone Awards - New Build Traditional Stonemasonry - 2016
The Chicken House, Gloucestershire

Natural Stone Awards  - Craftmanship - 2016
The Chicken House, Gloucestershire

British Construction Industry Awards Winner - 2016

NCE Tunnelling Awards Finalist - 2016

Meed Daman Corporate Health Award finalist – 2016
Health & Safety Initiative of the Year 

πŸ† Irish Construction Industry Awards - 2015
Engineering Firm of the Year


πŸ† Civil Engineering Project of the Year - 2015
British Construction Industry Awards

πŸ† National Champion for Ireland - 2015
European Business Awards

Construction Excellence Awards - 2015
Northern Ireland – Restoration Awards Finalist, Gobbins Pathway

NCE Top 100 Companies Awards - 2015
Brantham Hall/Markshall Farm/Westbury

The BCIA Awards- Building Controls Industry Association UK Prime Minister Awards Finalist - 2015
Top 3, Gobbins Pathway

Investing in Talent Construction Awards - 2015
Finalist for Best Place to Work and Finalist for Best Rewards and Recognition


Wood Awards, Private/Best Small Project - 2014
St. Peter’s Church, Peterchurch

New London Awards - 2014
Nominated Stapleton Hall Road, London N4

Brick Awards - 2014
Nominated Stapleton Hall Road, London N4


RICS Awards West Midlands - 2012
Nominated Building Conservation, 14 Church Street, Hereford

πŸ† LABC Building Excellence Award Winner - 2012
Best Small Housing Development, 14 Church Street, Hereford

ICE London Civil Engineering Award - 2012
Nominated St. Patrick’s, 21A Soho Square, London W1


πŸ† LABC Building Excellence Awards Winner - 2011
Best Domestic Extension, Lower Turnant Farm, Herefordshire

πŸ† Georgian Group Architectural Awards - 2011
Restoration of a Georgian Church, St. George’s Church, Hanover Square

πŸ†ACE-RIBA Award 2011 for Religious architecture - 2011
St. Peter’s Church, Peterchurch, Herefordshire


πŸ† RICS Awards 2021 Runner-Up - 2010
Building Conservation, West Hampstead Synagogue, Dennington Park Road


πŸ† Better Healthcare Awards - 2009
Special Judges Award, White Lodge Centre, Holloway Hill, Chertsey

πŸ† Georgian Group Architectural Award Winner - 2009
St. Lawrence, Mereworth


πŸ† Wood Awards - 2008
Best Use of British Timber, St. George’s Church Bloomsbury

πŸ† RICS Award Winner - 2008
Craftsmanship in Conservation, St. George’s Church Bloomsbury

RICS Awards Shortlist - 2008
Building Conservation, St. George’s Church Bloomsbury

πŸ† Natural Stone Craft Awards - 2007

Monuments & Carving, St. George’s Church Bloomsbury

πŸ† Georgian Group Architectural Awards - 2007
Restoration of a Georgian Church

πŸ† Natural Stone Awards - 2006
Craftsmanship Winner, St. George’s Church Bloomsbury

πŸ† City Heritage Award Winner - 2006
St Bartholomew’s Hospital

πŸ† NHS Building Better Healthcare Awards - 2005
Best Patient Environment Award, St. Bartholomew’s Hospital, London

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