Filing status
- Accounts due
- 30 June 2027
- Last accounts
- 30 September 2025
- Conf. stmt due
- 21 May 2027
- Last conf. stmt
- 7 May 2026
Tetra Tech International Development Projects Limited
- Incorporated
- 8 May 1996 (30 years)
- Previously known as
- Wyg International Projects Limited (until 5 March 2020)Imc Projects Limited (until 3 January 2008)Broomco (1090) Limited (until 17 June 1996)
- Industry
- Activities of head offices (70100)
- Accounts type
- Full
- Region
- South East
- Address
- 1 Northfield RoadReadingRG1 8AH
Charges
- Total
- 9
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 7
Officers 4 active
Officer details are public data from the Companies House register.
Director · Appointed 7 July 2026
British
Born May 1969 (57)
Director · Appointed 25 March 2024
British
Born March 1976 (50)
Murdoch, Andrew James
Secretary · Appointed 22 October 2021
Director · Appointed 3 March 2020
American
Born August 1959 (67)
Officer history (35 former)
7 July 2026
7 July 2026
7 July 2026
25 March 2024
22 March 2024
5 October 2023
Resigned Hopson, Preston as Secretary
22 October 2021
Appointed Murdoch, Andrew James as Secretary
1 September 2021
17 March 2021
3 March 2020
3 March 2020
Appointed Hopson, Preston as Secretary
3 March 2020
3 March 2020
Resigned Cook, Keith John as Director
3 March 2020
31 October 2019
Resigned Whitworth, Benjamin Warwick as Secretary
18 April 2019
4 March 2019
Appointed Cook, Keith John as Director
4 March 2019
Resigned Damgaard, Jesper as Director
25 February 2019
9 June 2017
1 February 2017
Appointed Damgaard, Jesper as Director
7 June 2016
7 June 2016
31 August 2015
7 February 2014
Appointed Whitworth, Benjamin Warwick as Secretary
27 July 2012
5 January 2012
5 December 2011
2 December 2011
15 October 2010
8 March 2010
27 October 2009
27 October 2009
27 October 2009
7 August 2009
31 July 2009
1 July 2009
14 April 2009
24 December 2008
5 November 2008
5 November 2008
5 November 2008
5 November 2008
1 April 2008
13 February 2008
Resigned Hewer, Colin Stuart as Director
17 September 2007
1 August 2007
1 July 2006
1 July 2006
18 December 2005
Appointed Hewer, Colin Stuart as Director
11 June 2004
11 June 2004
11 June 2004
11 June 2004
11 June 2004
11 June 2004
11 June 2004
10 August 1999
1 February 1999
1 February 1999
1 February 1999
1 February 1999
11 November 1998
1 April 1998
1 April 1998
17 June 1996
7 June 1996
7 June 1996
7 June 1996
7 June 1996
7 June 1996
8 May 1996
8 May 1996
8 May 1996
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 1 July 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 04120956
Former controllers (2)
1 July 2025
Ceased Tetra Tech International Development B.V. — Owns 75–100% of shares
1 December 2017
Ceased Wyg International 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 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 This company Owns 75–100% of shares
Financials
Balance sheet as at 30 September 2025 · full accounts
- Net Assets
- £14,000
- Cash
- £0
- Profit
- £1,000
- Employees
- 4
- Return on Equity
- 7%
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|
| Fixed Assets | £0 | £0 | ||
| Current Assets | £14,000 | £13,000 | £1,488,000 | £2,431,000 |
| Cash | £0 | £4,000 | £5,000 | £27,000 |
| Creditors (< 1 year) | £0 | |||
| Net Current Assets | £2,431,000 | |||
| Net Assets | £14,000 | £13,000 | £1,488,000 | £2,431,000 |
| Shareholder Funds | £14,000 | £13,000 | £1,488,000 | £2,431,000 |
| Turnover | £0 | |||
| Gross Profit | £0 | |||
| Admin Expenses | (£1,000) | £39,000 | £19,000 | (£59,000) |
| Operating Profit | £1,000 | (£39,000) | (£19,000) | £59,000 |
| Profit Before Tax | £59,000 | |||
| Tax | £0 | (£4,000) | ||
| Profit for Period | £1,000 | (£35,000) | (£19,000) | £59,000 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 7 July 2026 | Termination of appointment of a director | |||
| 7 July 2026 | Termination of appointment of a director | |||
| 7 July 2026 | Appointment of a director | |||
| 3 July 2026 | Cessation of a person with significant control | |||
| 3 July 2026 | Notification of a person with significant control |
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