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Company

Tetra Tech Environmental Management Limited

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Tetra Tech Environmental Management Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 19

  1. Christopher James Green 2023-2024 Director View profile
  2. William Brownlie 2023-2023 Director View profile
  3. Andrew James Gillespie 2023-2023 Director View profile
  4. Judith Cottrell 2020-2023 Director View profile
  5. Robert Owen 2019-2022 Director View profile
  6. Trevor Matthew Hoyle 2015-2018 Director View profile
  7. Gary Richard Young 2000-2020 Director View profile
  8. Nicholas Leslie Ronald Keeler 1999-2004 Director View profile
  9. Geoffrey Douglas Hall Pook 1999-2001 Director View profile
  10. Stuart William Trow 1999-2000 Director View profile
  11. James Robertson 1999-2000 Director View profile
  12. Martin Stephen Boyd 1999-2000 Director View profile
  13. Dr Alan Stephen Hearne 2017 Director View profile
  14. Preston Hopson Iii 2023-2023 Secretary View profile
  15. Karen Lorraine Atterbury 2022-2023 Secretary View profile
  16. David Joseph Gormley 2018-2022 Secretary View profile
  17. Nicholas Rowe 2008-2018 Secretary View profile
  18. April Rigby 1993-2008 Secretary View profile
  19. Jonathan Lawrence Seccombe 1993 Secretary View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

2 contracts · £24,000,000 total

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

  • PRO004895 Flow and Asset Management Surveys including Wastewater Surveys Buyer: United Utilities Water Limited £24,000,000 2026-06-18 Source: Find a Tender

    United Utilities is looking to re-procure its current framework for Flow and Asset Management Surveys. The framework will constitute 2 Lots: Lot 1 - Wastewater Network Asset Surveys Lot 2 - Flow & Water Quality Surveys Services required und…

    Framework
  • Sewer Asset Surveys Framework TWO Buyer: Wessex Water Services Ltd Value not published Date not published CPV 90491000 Source: Find a Tender

    Provide all labour, supervision and equipment to carryout sewer asset surveys (Impermeable Area Surveys, Connectivity Surveys (manholes) & Pumping Station Surveys, to support the inhouse SAS (sewer asset surveys) team, across the Wessex Wat…

    Framework

About

Incorporated
26/09/1983

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Tetra Tech Environmental Management Limited is controlled by R P S Group Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. R P S Group Limited is controlled by Tetra Tech UK Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2023-01-23 · source: Companies House PSC register

Ultimately controlled by Tetra Tech UK Holdings Limited.

74 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

4 directors on the board

4.3y median 3.3y
average tenure
7.9y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (4)

Also govern a charity

0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Professional services 18Health and social care 4Business services 3Mining 3Other services 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
01756175
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data