Filing status
- Accounts due
- 30 June 2027
- Last accounts
- 30 September 2025
- Conf. stmt due
- 25 May 2027
- Last conf. stmt
- 11 May 2026
Tetra Tech Europe Executive Services Limited
- Incorporated
- 3 April 2017 (9 years)
- Previously known as
- Wyg Advisory Limited (until 7 July 2025)This list may be incomplete. See all names on Companies House
- Industry
- Activities of head offices (70100)
- Owned by
- Accounts type
- Dormant
- Region
- South East
- Address
- 101 Park DriveMilton ParkAbingdonOX14 4RY
Officers 3 active
Officer details are public data from the Companies House register.
Murdoch, Andrew James
Secretary · Appointed 3 July 2025
Director · Appointed 3 July 2025
British
Born August 1981 (45)
Director · Appointed 3 July 2025
American
Born August 1959 (67)
Officer history (2 former)
3 July 2025
Appointed Murdoch, Andrew James as Secretary
3 July 2025
3 July 2025
3 July 2025
31 October 2019
31 October 2019
3 April 2017
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Limited Company
Reg. no. 05909611
Former controllers (1)
3 July 2025
Ceased Tetra Tech UK Consulting Group Limited — Owns 75–100% of shares
Group structure 31 shown
Ownership group derived from the Companies House PSC register
R P S Group Limited Owns 75–100% of shares
Ecl Group Limited Owns 75–100% of shares
Exploration Consultants Limited Owns 75–100% of shares
Tetra Tech Consulting Limited Owns 75–100% of shares
RPS Ireland Limited Owns 75–100% of shares
Tetra Tech Occupational Health Limited Owns 75–100% of shares
Tetra Tech Environmental Management Limited Owns 75–100% of shares
Tetra Tech RPS Energy Consultants Limited Owns 75–100% of shares
Tetra Tech RPS Energy Limited Owns 75–100% of shares
Tetra Tech Europe Executive Services Limited This company Owns 75–100% of shares
Tetra Tech UK Consulting Group Limited Owns 75–100% of shares
Tetra Tech Group Limited Owns 75–100% of shares
Tetra Tech Environment Planning Transport Limited Owns 75–100% of shares
Tetra Tech Limited Owns 75–100% of shares
Tetra Tech Management Services Limited Owns 75–100% of shares
Tetra Tech UK Limited Owns 75–100% of shares
Coffey Geotechnics Limited Owns 75–100% of shares
Hoare Lea LLP Holds 75–100% of voting rights
Hoare Lea Holdings Limited Owns 75–100% of shares
Ndy Consulting Limited Owns 75–100% of shares
Piteau Associates UK Limited Owns 75–100% of shares
Tetra Tech International Development Europe Limited Owns 75–100% of shares
Tetra Tech International Development Limited Owns 75–100% of shares
Tetra Tech International Development Projects Limited Owns 75–100% of shares
Financials
Balance sheet as at 30 September 2025 · dormant accounts · dormant
- Net Assets
- £1
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Net Assets | £1 | £1 | £1 | £1 | £1 | £1 |
| Shareholder Funds | £1 | £1 | £1 | £1 | £1 | £1 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 22 June 2026 | Accounts for a dormant company | 30 September 2025 | ||
| 12 May 2026 | Confirmation statement with updates | 11 May 2026 | 4 | |
| 19 November 2025 | Director's details changed | 2 | ||
| 15 July 2025 | Memorandum and Articles of Association | 11 | ||
| 15 July 2025 | Resolutions | 2 |
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