Accreditations & Certifications
H2Ogeo Ltd and David Walker hold the following accreditations and certifications.
Accreditations

Chartered Geologist (CGeol)
David Walker is a Chartered Geologist and a Fellow of the Geological Society.

Carbon Literacy
Certified Carbon Literate.
Certifications

Constructionline Bronze Member
Certificate of Membership. H2Ogeo Ltd has met pre-qualification requirements appropriate to public and private sector procurement. Registration No. 1437372, issued 19 October 2026.

Social Value
Certificate of Completion. H2Ogeo Ltd has met the requirements of the Social Value question set. Issued 19 October 2026.

Once For All Health & Safety
Certificate of Health & Safety. H2Ogeo Ltd has met the requirements of the Once For All Health & Safety SSIP as a Contractor. Assessed 9 September 2026, valid until 9 September 2027.
Constructionline and Social Value status is verified on the date stated on each certificate; current status can be checked on the Constructionline platform.
To find out more please contact us.
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