Technical Expertise

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



Commitment to Clients

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

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Featured Project

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Amaala Service Marinas
Appointed to provide marine and coastal engineering consultancy services to develop and deliver two marinas.

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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
ByrneLooby is committed to becoming a net zero engineering consultancy by 2040

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

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Featured News


LHC appoints ByrneLooby to their framework valued at £292m
Providing multidisciplinary consultancy services for Lots 10 and 11 (covering civil and structural engineering) 


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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TerraConsult is now ByrneLooby


From July 1st 2021, TerraConsult has rebranded as ByrneLooby

The offices at St Helen's, Leeds, Chesterfield and Colchester continue to provide the same services by the same people as before.

This transition to ByrneLooby brings stronger capabilities, deeper expertise and expanded services across ten key sectors: Geoscience, Waste Management, Environment, Water, Flooding, EnergyBuildings, Conservation, Marine & Coastal and Transportation

Link to Offical Press Release


We are adept at creating designs for projects that present technically difficult challenges across 10 key industry sectors. Our deep sectoral experience and interconnected skillsets ensure we provide state-of-the-art solutions for our clients.

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Contact Our Team 

ByrneLooby St Helens

Suite 104
Mere Grange Business Park
St Helens

+44 1925 29111 Get Directions

ByrneLooby Colchester

9 The Courtyard
Phoenix Square
Wyncolls Road

+44 (0) 1206 585600 Get Directions

ByrneLooby Leeds

Unit 15 (2) A3
Springfield Commercial Centre
Bagley Lane
LS28 5LY

+44 (0) 113 834 6474 Get Directions

ByrneLooby Chesterfield

Dunston Innovation Centre
Dunston Road
S41 8NG

+44 (0) 1246 264986 Get Directions

Expertise and Advice

John Martin

John Martin


John is a qualified geologist and analytical chemist with over 30 years of professional experience. In addition to his business development role, John manages a range of multidisciplinary projects in the waste management and brownfield land development sectors. He has particular expertise in the development of overseas waste management facilities, regulatory permitting, ground gas hazards, contaminated soil management and development on former landfills.

Jim Waterworth

Jim Waterworth

Technical Director

Jim Waterworth has over 28 years’ experience and provides geo-environmental consultancy services to the waste management industry. Jim has been involved with the design and construction of waste management facilities including third party contract management, construction quality assurance and the provision of Construction (Design & Management) Coordination services.  Jim is NEBOSH certificate qualified and has provided health and safety consultancy and CDM coordination services for 18 years to a range of landfill construction, building construction & refurbishment and demolition projects

John Baxter

John Baxter

Technical Director

John has over 22 years experience of regulation and permitting a wide range of waste treatment, disposal facilities and other industrial plants. He has gained this experience whilst working in the waste regulation departments of a number of local authorities and then spent twelve years working for the Environment Agency before joining ByrneLooby in 2008. John was responsible for the production of the Agency’s PPC Guidance on Landfill Leachate Treatment and contributed to updating the PPC Hazardous Waste Treatment Guidance. He developed a streamlined PPC permitting process for certain sectors of the waste treatment industry, an industry that includes waste oil reprocessors; sewage sludge treatment sites, hazardous waste treatment facilities; and clinical waste treatment sites.

Brad Hall

Brad Hall

Technical Director

Brad has over 15 years’ experience of Brownfield Land development in both the private and public sectors. He manages the Leeds Office, overseeing the expansion of ByrneLooby within the Yorkshire and North-East region and also heading up the regional Brownfield Land team. His technical expertise covers contaminated land assessment, site investigations and the management of remediation projects.

Jason Tilley

Jason Tilley

Associate Director

Jason manages our Colchester Office and has 25 years’ experience in the assessment and remediation of contaminated land. He heads up the Brownfield Land Department at Colchester who provide the range of multidisciplinary support needed to deal with difficult ground, groundwater and surface water conditions typically encountered on previously developed land. Having addressed the technical and environmental constraints, Jason and his team assist their clients to remediate the land and secure the regulatory approvals needed to progress redevelopment.

Derek Daniels

Derek Daniels

Operations Manager SI Contracting

Derek has over 30 years of experience within the site investigation aspects of the civil and environmental engineering industries.  He is Operations Manager (Site Investigation) of ByrneLooby, being responsible for the quality, technical and operational aspects of the site investigation business.  During his career, he has gained extensive experience in a wide range of investigation techniques both on land and over water, in situ testing, instrumentation and laboratory testing together with the production of reports and data transfer techniques.