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Company

Tetra Tech Consulting Limited

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

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Who leads it

Previous officers 20

  1. Christopher James Green 2023-2024 Director View profile
  2. David Robert Dunbar 2023-2024 Director View profile
  3. William Brownlie 2023-2023 Director View profile
  4. Andrew James Gillespie 2023-2023 Director View profile
  5. Adam Matthew Sutton 2022-2023 Director View profile
  6. Judith Cottrell 2020-2023 Director View profile
  7. Siobhan Claire Martin 2019-2022 Director View profile
  8. John James Chubb 2018-2022 Director View profile
  9. Trevor Matthew Hoyle 2015-2018 Director View profile
  10. Gary Richard Young 2000-2020 Director View profile
  11. Andrew Richard Gordon Troup 2009 Director View profile
  12. Graham David Richard Parry 2002 Director View profile
  13. Peter Burl Dowen 2011 Director View profile
  14. Dr Alan Stephen Hearne 2017 Director View profile
  15. Preston Hopson Iii 2023-2023 Secretary View profile
  16. Karen Lorraine Atterbury 2022-2023 Secretary View profile
  17. David Joseph Gormley 2018-2022 Secretary View profile
  18. Nicholas Rowe 2008-2018 Secretary View profile
  19. April Rigby 1993-2008 Secretary View profile
  20. Jonathan Lawrence Seccombe 1993 Secretary View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

10 contracts · £320,207,108 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.

  • Open Framework for Nuclear Technical Services Buyer: United Kingdom National Nuclear Laboratory Value not published 2026-07-29 Source: Find a Tender

    This notice is to commence the start of the standstill period for the establishment of the Open Framework for Nuclear Technical Services. UKNNL is establishing an Open Framework to support with the supply of Nuclear Technical Services for …

    Framework
  • 664_25 Consultancy Services Buyer: Espo £320,000,000 2025-11-04 CPV 66170000 Source: Contracts Finder

    FOR A FULL BREAKDOWN ON THE AWARD BY LOT/SUB-LOT, PLEASE REFER TO THE MORE INFORMATION - ATTACHMENTS SECTION OF THIS NOTICE. Additionally, you may also wish to refer to the Framework on the ESPO website (see https://www.espo.org/consulta…

  • Lift Engineering Condition Surveys Buyer: BARNET HOMES LIMITED £41,108 2025-10-22 CPV 71000000 Source: Contracts Finder

    Barnet Homes ltd (The Client) has selected the EN: Procure Construction Consultancy Framework (Gen4) to procure lift engineering condition survey for 50 properties owned/managed by the client. The contract is awarded as direct award via …

  • Lift Consultancy Services Buyer: THE GUINNESS PARTNERSHIP LIMITED £166,000 2025-09-26 CPV 42416100 Source: Contracts Finder

    A direct award through the Fusion21 Lifts Framework.

  • Pressure Vessel Examinations Buyer: Southern Housing Value not published Date not published Source: Find a Tender

    Pressure Vessel Systems thorough examinations

  • Peatland Action Monitoring (RMN) Surveyor Framework 2026 Buyer: Scottish Natural Heritage Value not published Date not published CPV 90711500 Source: Find a Tender

    NatureScot intends to establish a multi‑supplier Framework Agreement for the provision of peatland monitoring survey services to support the Peatland ACTION Restoration Monitoring Network (RMN). The requirement includes undertaking vegetati…

    Framework
  • Landfill Consultancy Services Buyer: Glasgow City Council Value not published Date not published CPV 71313000 Source: Find a Tender

    Glasgow City Council invites landfill consultancy suppliers to submit tender returns to provide consultancy services for closed landfill sites owned and operated by the council

  • Professional Services Framework 2026 - 2030 Buyer: Langstane Housing Association Value not published Date not published CPV 71000000 Source: Find a Tender

    Langstane, Castlehill, Grampian, Angus and Albyn Housing Associations are collaboratively awarding a framework for the services of construction professional consultancy services to assist with improvement, maintenance, refurbishment and dev…

    Framework
  • Blue Light road Re-Surface Block 35 Beevers Theatres SJUH Buyer: Leeds Teaching Hospitals NHS Trust Value not published Date not published Source: Find a Tender

    Feasibility Surveys Blue Light road Re-Surface Block 35 Beevers Theatres SJUH. cost centre: 954663

  • Engineering and Technical Consultancy Buyer: Scotland Excel Value not published Date not published CPV 71300000 Source: Find a Tender

    This framework will provide councils and other participating bodies with a mechanism to procure a comprehensive range of engineering and technical consultancy services primarily related to civil engineering and other associated disciplines.

    Framework

About

Incorporated
31/12/1979

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 Consulting 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

2.7y median 2.7y
average tenure
4y
longest tenure
0
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 20Business services 3Mining 3Health and social care 2Other 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
01470149
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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