# Accreditations & Certifications

> Source: https://h2ogeo.co.uk/accreditations/  
> Last updated: 2026-10-23

H2Ogeo Ltd and David Walker hold the following accreditations and certifications.

## Accreditations

- ![The Geological Society Chartered Geologist (CGeol) stamp](https://h2ogeo.co.uk/wp-content/uploads/2026/10/chartered-geologist-cgeol.png)

  ### Chartered Geologist (CGeol)

  David Walker is a Chartered Geologist and a Fellow of the Geological Society.
- ![Certified Carbon Literate badge](https://h2ogeo.co.uk/wp-content/uploads/2026/10/carbon-literate.png)

  ### Carbon Literacy

  Certified Carbon Literate.

## Certifications

- [![Constructionline Bronze Member certificate of membership for H2Ogeo Ltd](https://h2ogeo.co.uk/wp-content/uploads/2026/10/cert-Bronze.jpg)](https://h2ogeo.co.uk/wp-content/uploads/2026/10/Bronze.pdf)

  ### 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.

  [View certificate (PDF)](https://h2ogeo.co.uk/wp-content/uploads/2026/10/Bronze.pdf)
- [![Social Value certificate of completion for H2Ogeo Ltd](https://h2ogeo.co.uk/wp-content/uploads/2026/10/cert-Social_Value.jpg)](https://h2ogeo.co.uk/wp-content/uploads/2026/10/Social_Value.pdf)

  ### Social Value

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

  [View certificate (PDF)](https://h2ogeo.co.uk/wp-content/uploads/2026/10/Social_Value.pdf)
- [![Once For All Health and Safety SSIP certificate for H2Ogeo Ltd](https://h2ogeo.co.uk/wp-content/uploads/2026/10/cert-Once_For_All_Health_Safety_-_SSIP_.jpg)](https://h2ogeo.co.uk/wp-content/uploads/2026/10/Once_For_All_Health_Safety_-_SSIP_.pdf)

  ### 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.

  [View certificate (PDF)](https://h2ogeo.co.uk/wp-content/uploads/2026/10/Once_For_All_Health_Safety_-_SSIP_.pdf)

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](/contact/).

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## Contact H2Ogeo Ltd
Independent Hydrogeology & Environmental Consultancy

- Phone: +447787231455
- Email: info@h2ogeo.co.uk
- Web: https://h2ogeo.co.uk