# Tetra Tech International Development Projects Limited

## Details

- **Company number:** [03195423](https://find-and-update.company-information.service.gov.uk/company/03195423)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 8 May 1996
- **Registered office:** 1 NORTHFIELD ROAD, READING, RG1 8AH
- **Nature of business:** [70100](/sic/70100) Activities of head offices
- **Corporate group:** [Renew Holdings PLC.](/group/74318) (125 companies)


## Previous names

- IMC Projects Limited (until 3 Jan 2008)
- WYG International Projects Limited (until 5 Mar 2020)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| GILLESPIE, Andrew James | director | 7 Jul 2026 |  |
| EVANS, Matthew John | director | 1 Sep 2021 | 7 Jul 2026 |
| MURDOCH, Andrew James | director | 18 Apr 2019 | 7 Jul 2026 |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Tetra Tech International Development Europe Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 1 Jul 2025 |  |
| Tetra Tech International Development B.V. | ownership-of-shares-75-to-100-percent | 1 Dec 2017 | 1 Jul 2025 |
| Wyg International Limited | ownership-of-shares-75-to-100-percent | 6 Apr 2016 | 1 Dec 2017 |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 30 Sep 2025 | £14,000 | - | 4 |
| 30 Sep 2024 | £13,000 | £4,000 | 4 |
| 30 Sep 2023 | £1,488,000 | £5,000 | 4 |
| 30 Sep 2022 | £2,431,000 | £27,000 | 4 |



## Owned by

Tetra Tech International Development Projects Limited → [Tetra Tech International Development Europe Limited](/company/04120956) → [Tetra Tech UK Limited](/company/12241404) → [Tetra Tech UK Holdings Limited](/company/05909611)




## Directors' other companies

- [GILLESPIE, Andrew James](/person/5391668) - director at [Tetra Tech Management Services (Northern Ireland) Limited](/company/NI021970)
- [GILLESPIE, Andrew James](/person/5391668) - director at [WYG Consulting Limited](/company/10470582)
- [GILLESPIE, Andrew James](/person/5391668) - director at [Tetra Tech UK Consulting Group Limited](/company/01869543)
- [GILLESPIE, Andrew James](/person/5391668) - director at [Arcadis Tetra Tech 1 Limited](/company/17162691)
- [GILLESPIE, Andrew James](/person/5391668) - director at [Arcadis Tetra Tech 2 Limited](/company/17169076)
- [GILLESPIE, Andrew James](/person/5391668) - director at [Cumbria Nuclear Solutions Limited](/company/05699216)
- [GILLESPIE, Andrew James](/person/5391668) - director at [White Young Green Limited](/company/05111508)
- [GILLESPIE, Andrew James](/person/5391668) - director at [Tetra Tech Limited](/company/01959704)
- [GILLESPIE, Andrew James](/person/5391668) - director at [Cape Insulation Products Limited](/company/01938748)
- [GILLESPIE, Andrew James](/person/5391668) - director at [Trench Farrow Limited](/company/01433914)



## Companies at the same address

- [Coffey Geotechnics Limited](/company/06328315) (06328315)