Company
Tetra Tech RPS Energy Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 29
- Roger Ralf Argus 2023-2025 View profile
- Christopher James Green 2023-2024 View profile
- William Brownlie 2023-2023 View profile
- Andrew James Gillespie 2023-2023 View profile
- Gavin James Pattison 2022-2025 View profile
- Judith Cottrell 2020-2023 View profile
- Graeme James Bradly 2019-2025 View profile
- Ernest Statton 2019-2022 View profile
- Andrew Sydney John Sewell 2018-2018 View profile
- Trevor Matthew Hoyle 2017-2018 View profile
- Edward Jankowski 2017-2019 View profile
- John Vickers 2012-2016 View profile
- Gary Richard Young 2003-2020 View profile
- Dr Alan Stephen Hearne 2003-2017 View profile
- John Pothecary 2001-2017 View profile
- Robert Michael Mankin 1997-2003 View profile
- Jan Michael Grzywacz 1996-2006 View profile
- Peter Christian Andresen 1992-2001 View profile
- Stephen Gerrard Middleton 1992-2015 View profile
- Henry Alan David Cameron 1997 View profile
- Dr John Philip Williams 2016 View profile
- Michael Robert Cook 2008 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 2003-2008 View profile
- Philip Wraight 2002-2003 View profile
- Linda James 2002 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 07/12/1979
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 RPS Energy 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
- Emulous Limited
- Tetra Tech Consulting 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.
3 directors on the board
- Colin James Pendlebury Director · appointed 2022
- Anthony Thomas Gaffney Director · appointed 2025
- Richard Alan Lemmon Director · appointed 2023
First-time vs portfolio directors
Portfolio (3)
- Colin James Pendlebury Director · appointed 2022
- Anthony Thomas Gaffney Director · appointed 2025
- Richard Alan Lemmon Director · appointed 2023
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
- 01465554
- 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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