# Tetra Tech UK Limited

## Details

- **Company number:** [12241404](https://find-and-update.company-information.service.gov.uk/company/12241404)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 3 Oct 2019
- **Registered office:** 101 PARK DRIVE, MILTON PARK, ABINGDON, OX14 4RY
- **Nature of business:** [70100](/sic/70100) Activities of head offices
- **Corporate group:** [Renew Holdings PLC.](/group/74318) (125 companies)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| GREEN, Christopher James | director | 16 Dec 2024 |  |
| LEMMON, Richard Alan | director | 3 Oct 2019 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Tetra Tech Uk Holdings Limited | ownership-of-shares-75-to-100-percent | 3 Oct 2019 |  |



## Accounts

| Year ended | Turnover | Net assets | Cash | Employees |
|---|---|---|---|---|
| 28 Sep 2025 | - | £39,416,000 | £16,438,000 | 4 |
| 30 Sep 2024 | - | £25,816,000 | £3,998,000 | 5 |
| 30 Sep 2023 | £500,000 | £12,075,000 | £6,873,000 | 4 |
| 30 Sep 2022 | - | £1,299,000 | £6,965,000 | 4 |
| 30 Sep 2021 | - | -£8,000 | £293,000 | 4 |
| 30 Sep 2020 | - | - | £445,000 | 0 |



## Owned by

Tetra Tech UK Limited → [Tetra Tech UK Holdings Limited](/company/05909611)



## Controls

- [Coffey Geotechnics Limited](/company/06328315) (06328315)
- [Hoare Lea LLP](/company/OC407254) (OC407254)
- [NDY Consulting Limited](/company/03890617) (03890617)
- [Piteau Associates UK Limited](/company/10436917) (10436917)
- [Tetra Tech International Development Europe Limited](/company/04120956) (04120956)



## Directors' other companies

- [GREEN, Christopher James](/person/6305935) - director at [RPS Trustees Limited](/company/02880571)
- [GREEN, Christopher James](/person/6305935) - director at [Tetra Tech UK Holdings Limited](/company/05909611)
- [GREEN, Christopher James](/person/6305935) - director at [Nautilus Limited](/company/03635033)
- [LEMMON, Richard Alan](/person/6689467) - director at [Tetra Tech Group Limited](/company/06595608)
- [LEMMON, Richard Alan](/person/6689467) - director at [Piteau Associates UK Limited](/company/10436917)



## Companies at the same address

- [Aquaterra International Limited](/company/04135827) (04135827)
- [ECL Group Limited](/company/03108396) (03108396)
- [Exploration Consultants Limited](/company/02453804) (02453804)
- [R P S Group Limited](/company/02087786) (02087786)
- [Tetra Tech Consulting Limited](/company/01470149) (01470149)
- [Tetra Tech Environmental Management Limited](/company/01756175) (01756175)
- [Tetra Tech Europe Executive Services Limited](/company/10705397) (10705397)
- [Tetra Tech Occupational Health Limited](/company/03829586) (03829586)
- [Tetra Tech Rps Energy Consultants Limited](/company/03287074) (03287074)
- [Tetra Tech Rps Energy Limited](/company/01465554) (01465554)