Infrastructure

The ACS Group provide a quality construction material testing and consultancy service to the construction sector and environmental industry.

CMTL is a leading specialist in the delivery of high-quality geotechnical testing of civil engineering and construction materials.

GSTL are industry-leading specialists in soil, rock, aggregate, and concrete, providing laboratory and on-site testing services.

Professional Soils Laboratory Ltd (PSL) is a fully independent UKAS accredited geotechnical and materials testing facility.

Pavement Testing Services Ltd (PTS) is one of the UK's leading providers of highway infrastructure surveys, investigations, and assessments.

XtraTec Ltd is a material testing company based in Kent.

Simtec is a market leader in construction material testing, covering everything from hydraulic mixtures to asphalt, earthworks, and concrete.

Ecology Solutions provide specialist advice and services to clients in the private and commercial sectors, negotiating extensively with local planning authorities, governmental departments, and non-governmental organisations.

Celtest is an independent UKAS accredited construction materials testing company providing a comprehensive range of testing services, including drilling and sawing.

XAIS offer a range of services and software to Local Authorities, highway network operators, and international transport organisations looking to get best value from their highway asset management data and plans.