Company
Tetra Tech Consulting Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 20
- Christopher James Green 2023-2024 View profile
- David Robert Dunbar 2023-2024 View profile
- William Brownlie 2023-2023 View profile
- Andrew James Gillespie 2023-2023 View profile
- Adam Matthew Sutton 2022-2023 View profile
- Judith Cottrell 2020-2023 View profile
- Siobhan Claire Martin 2019-2022 View profile
- John James Chubb 2018-2022 View profile
- Trevor Matthew Hoyle 2015-2018 View profile
- Gary Richard Young 2000-2020 View profile
- Andrew Richard Gordon Troup 2009 View profile
- Graham David Richard Parry 2002 View profile
- Peter Burl Dowen 2011 View profile
- Dr Alan Stephen Hearne 2017 View profile
- Preston Hopson Iii 2023-2023 View profile
- Karen Lorraine Atterbury 2022-2023 View profile
- David Joseph Gormley 2018-2022 View profile
- Nicholas Rowe 2008-2018 View profile
- April Rigby 1993-2008 View profile
- Jonathan Lawrence Seccombe 1993 View profile
Directors and secretaries as filed at Companies House.
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Public contracts won
10 contracts · £320,207,108 totalFrom 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.
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Open Framework for Nuclear Technical Services
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
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…
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Lift Engineering Condition Surveys
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 …
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Lift Consultancy Services
A direct award through the Fusion21 Lifts Framework.
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Pressure Vessel Examinations
Pressure Vessel Systems thorough examinations
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Peatland Action Monitoring (RMN) Surveyor Framework 2026
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
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
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Professional Services Framework 2026 - 2030
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
Feasibility Surveys Blue Light road Re-Surface Block 35 Beevers Theatres SJUH. cost centre: 954663
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Engineering and Technical Consultancy
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.
- R P S Group Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Group
- 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 - 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
- RPS Trustees Limited
- ECL Technology Limited
- NI020346
- ECL Resources Management, Limited
- R P S Group Limited
- Energy Innovations Limited
- Coffey Geotechnics Limited
- 06596951
- Tetra Tech RPS Energy Limited
- Emulous Limited
- Trench Farrow Limited
- Tetra Tech Europe Executive Services Limited
- Nuclear Decommissioning Limited
- Tetra Tech Environment Planning Transport Limited
- RPS Laboratories Limited
- Tetra Tech Environmental and Planning (Northern Ireland) Limited
- Hoare LEA Holdings Limited
- Isochrone Holdings Limited
- RPS Ireland Limited
- Hydrosearch Associates Limited
- Waste Management Research Limited
- Tetra Tech RPS Energy Consultants Limited
- 05111508
- FMW Consultancy LTD
- Signet Planning Limited
- Tetra Tech Consulting (NI) Limited
- Utility Technical Services Limited
- Geocon Group Services Limited
- Tetra Tech Limited
- 07092778
- North Associates (Cumbria) Limited
- Tetra Tech UK Limited
- RPS Group US Holdings Limited
- Geophysical Safety Resources Limited
- Tetra Tech Management Services Limited
- Tetra Tech Environmental Management Limited
- Hoare LEA Europe Limited
- Piteau Associates UK Limited
- Nautilus (Seaa) Limited
- R W Gregory Limited
- Nautilus Limited
- RPS Consultants Limited
- RPS Planning & Development Limited
- Arcadis Tetra Tech 1 Limited
- Tetra Tech International Development Europe Limited
- 06596966
- Tetra Tech Group Limited
- Basicshare Limited
- RPS Finance AAP Limited
- 10470582
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
- David Craig Hatch Director · appointed 2023
- Richard Alan Lemmon Director · appointed 2023
- Michelle Lewis Director · appointed 2022
- Dr Michael Robert Shaw Director · appointed 2025
First-time vs portfolio directors
Portfolio (4)
- David Craig Hatch Director · appointed 2023
- Richard Alan Lemmon Director · appointed 2023
- Michelle Lewis Director · appointed 2022
- Dr Michael Robert Shaw Director · appointed 2025
Also govern a charity
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.
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.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data