Geotechnical engineering. Site investigation. Three cable percussive drilling rigs at work in Great Yarmouth outer harbour

Welcome to Harrison Group

We are amongst the UK’s leading geotechnical engineering and geoenvironmental professionals, supporting a wide range of projects from major international developments and infrastructure schemes to local residential initiatives across the UK. Our services include:

Site and ground investigation
Contaminated land evaluation and remediation
Soil, rock, water sampling and in-house UKAS accredited testing
Geotechnical consulting.

Harrison Geotechnical Engineering

Targeted investigations and consultancy to solve geotechnical challenges.

Harrison Testing Services

Wide-ranging in-situ testing and in-house UKAS accredited laboratory testing.

Featured Job Vacancies

Senior Geotechnical Engineer

DATE POSTED: March 12, 2025

LOCATION: CAMBRIDGE

SALARY: Negotiable plus benefits

POSITION CURRENTLY VACANT

Graduate Geotechnical/ Geoenvironmental Engineer

DATE POSTED: March 12, 2025

LOCATION: NORWICH

SALARY: Negotiable plus benefits

POSITION CURRENTLY VACANT

Geotechnical Engineer

DATE POSTED: February 5, 2025

LOCATION: ENFIELD

SALARY: Negotiable plus benefits

POSITION CURRENTLY VACANT

Featured Case Study

PV Solar Farm Investigations

The renewable energy industry is rapidly expanding within the United Kingdom, with many photovoltaic array developments being undertaken to meet growing sustainable energy demands.

Harrison Group Environmental has successfully completed ground investigations on more than 25 proposed solar farms across the UK for a range of domestic and international clients in the last two years, at site locations ranging from Somerset, Essex, Sheffield, Anglesey, and the Scottish Borders.

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Latest News

February 27, 2024

Solar Farms Shine For Harrison Group

The construction of solar farms is on the increase and they are now the most popular method in the …

Solar Farms Shine For Harrison Group Read More »

March 27, 2023

UKAS Accreditation Continues For Harrison Laboratory

We are very pleased to announce the successful renewal of our United Kingdom Accreditation Service (UKAS) accreditation for our …

UKAS Accreditation Continues For Harrison Laboratory Read More »

June 13, 2022

UK Specification for Ground Investigation (third edition) – Now Available

The launch of the third edition of the UK Specification for Ground Investigation – also known as ‘Yellow Book’ …

UK Specification for Ground Investigation (third edition) – Now Available Read More »