About Us

Ashdown Site Investigation Ltd is a well-established ground investigation and geotechnical and environmental engineering practice providing high quality advice on ground conditions to assist others to undertake design of in-ground structural elements and drainage, the evaluation of ground and groundwater contamination and the remediation of contaminated land.

These services are delivered through our integrated in house contracting, geotechnical and environmental divisions.

Our staff are highly qualified, competent and fully conversant with current guidance and industry standards. We maintain this position by continuously investing in staff training and development. We have been recognised as ‘Investors In People’ since January 2001.

We operate an integrated quality and environmental management system, accredited to both ISO 9001:2015 and ISO 14001:2015. We are registered on Constructionline, Acclaim Acreditation and Builders Profile and are members of the Association of Geotechnical and Geoenvironmental Specialists (AGS).

Our Quality Policy, Environmental Policy and Privacy Policy can be viewed using these links.

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