Drill. Analyse. Deliver

Experienced Team

Combined 50+ years experience in Site Investigation

Fast Turnaround

We Prioritise data and report delivery  ensuring clients are immediately informed of any critical ground issues as they arise.

Integrated Service

With our own drilling capabilities and expert staff, we maintain full control and quality from start to finish.

Competitive Prices

Our integrated, in-house approach guarantees the highest quality standards are maintained, optimizing your budget through superior project efficiency

Teamwork Makes the Dream Work

 Founded in 2019 by Rob Marsh, Shaun Gilbrook, and Graham Carter, Impact Geotechnical is a specialist site investigation firm focused on in-house technical delivery and expert consultancy.

Our Directors—a team since 2009—bring over 50 years of combined experience in Geotechnical and Geo-environmental investigation. We founded Impact on a shared drive for quality, practical solutions, and continuous improvement, ensuring we deliver expertise you can trust.

We understand that you need exceptional value, fast project turnaround, and a knowledgeable, approachable team to work with. Our commitment is to deliver a service that is perfectly tailored to your project needs and one we are truly proud to deliver.

We believe great partnerships start with a simple conversation.

Our team is friendly, knowledgeable, and ready to assist on your project. Whether you need initial advice or a price for a specific works package, we look forward to providing the support you need to move your project forward.