Ashdown Site Investigation Limited is an experienced geotechnical and environmental consultancy.

Our core business is the design and execution of ground investigations and the provision of geotechnical and ground contamination risk assessment reports.

Our geotechnical and environmental consultancy services deliver high quality factual and interpretative reports that provide cost effective and practical engineering advice that can be applied to design, remediation and construction of projects both large and small.

Our consultancy services are fully supported by our experienced teams of field technicians, operating our own drilling rigs, along with in-house laboratory testing facilities.

Latest News

We are recruiting

We are looking for graduate engineers for both our Sussex and Manchester offices. Details of role and how to apply can be found on our Careers page. read on >

We Have Moved

We are very pleased to have moved into new premises. Our new address is: Ashdown Site Investigation Ltd. Unit 3 The Old Grain Store Ditchling Common Business Park Ditchling Common... read on >

ISO 9001:2015 and ISO 14001:2015 Accreditation

We have recently received accreditation for our integrated quality and environmental management system in accordance with the latest ISO 9001 and ISO14001 standards. read on >