RSK Geosciences is a leading UK site investigation, contaminated land and geotechnical consultancy. We have more than 35 years of experience of design, implementation and interpretative reporting along expert witness services. We help our clients to realise opportunities and manage the potential liabilities associated with the acquisition, ownership, operation, development and divestiture of land. We work for both the public and private sectors, including many of the UK’s leading property developers, major and local house builders, utility providers, main contractors, local authorities and other government organisations. We have more than 320 professional staff based across the UK, who undertake site investigations, geoenvironmental, waste and geotechnical assessments, and geophysical and topographical surveys. Our network of 19 UK offices enables a responsive turnaround to enquiries, quick mobilisation and the breadth of experience to provide practicable, sustainable solutions in all areas of contaminated land and geotechnical assessments; including qualitative and quantitative risk assessment for soils, gases and waters; remediation design costing and verification; geotechnical assessment and design of foundations, ground improvement, piling, retaining walls, slopes and basements; and environmental consultancy including as sustainable soils solutions (CL:AIRE MMP’s), surface water management (silt) plans, environmental permitting and monitoring, and nutrient neutrality advice. In addition, we act as expert witness across all of our services.

Wesson Environmental specialise in cost effective contaminated land site investigation services, including desktop studies and intrusive investigations. We have considerable experience in dealing with sites that may potentially be impacted by land contamination. We have regulatory and hands on experience developed through numerous projects from small single unit developments through to large sites of several hectares. We additionally provide geotechnical investigation including coal mining risk assessment, waste classification, sustainable drainage (SuDS) and remediation services.