Website & contact details
- Group website
- The site of this company’s group or brand.
TRL Limited
- Incorporated
- 29 December 1995 (30 years)
- Industry
- Other research and experimental development on natural sciences and engineering (72190) Other professional, scientific and technical activities n.e.c. (74909)
- Directors
- Owned by
- Accounts type
- Group
- Region
- South East
- Address
- Unit 19The Business CentreMolly Millars LaneWokinghamRG41 2QY
Filing status
- Accounts due
- 31 March 2027
- Last accounts
- 30 June 2025
- Conf. stmt due
- 9 September 2027
- Last conf. stmt
- 26 August 2026
Charges
- Total
- 12
- Outstanding
- 7
- Part satisfied
- 0
- Satisfied
- 5
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 10 June 2026
British
Born July 1970 (56)
Director · Appointed 10 June 2026
British
Born March 1973 (53)
Grant, Colin John
Secretary · Appointed 26 September 2022
Officer history (24 former)
10 June 2026
10 June 2026
10 June 2026
10 June 2026
26 September 2022
Appointed Grant, Colin John as Secretary
26 September 2022
28 February 2021
16 February 2021
11 July 2019
8 July 2019
22 July 2015
22 May 2015
31 July 2014
Resigned Graham, Ian Paul as Director
31 October 2013
2 September 2013
31 December 2011
31 May 2010
27 April 2010
Resigned Colwill, Stuart William as Director
24 April 2007
Appointed Graham, Ian Paul as Director
31 January 2006
31 December 2005
Resigned Kimber, Rodney Michael, Dr as Director
24 January 2005
Resigned Eastwood, Nigel Harry as Director
1 October 2003
18 July 2003
Resigned Powell, William David, Dr as Director
1 April 2003
15 November 2002
29 May 2002
28 May 2002
Appointed Eastwood, Nigel Harry as Director
1 October 2001
30 September 2001
10 May 2000
29 March 2000
31 January 2000
Resigned Gould, Eric Douglas as Director
1 October 1999
Appointed Powell, William David, Dr as Director
1 October 1999
Appointed Colwill, Stuart William as Director
1 October 1999
1 October 1999
7 April 1997
Appointed Kimber, Rodney Michael, Dr as Director
7 April 1997
31 March 1997
25 March 1996
25 March 1996
Appointed Gould, Eric Douglas as Director
25 March 1996
25 March 1996
25 March 1996
25 March 1996
25 March 1996
25 March 1996
29 December 1995
29 December 1995
29 December 1995
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 17 April 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 16223631
Former controllers (1)
17 April 2025
Ceased Transport Research Foundation — Owns 75–100% of shares
Group structure 9 companies
Ownership group derived from the Companies House PSC register
Thirlmere Midco Limited Owns 75–100% of shares
Thirlmere Bidco Limited Owns 75–100% of shares
TRL Limited This company Owns 75–100% of shares
Appia Infrastructure Solutions Limited Owns 75–100% of shares
SMLL Limited Owns 75–100% of shares
Transport and Travel Research Limited Owns 75–100% of shares
TRL International Limited Owns 75–100% of shares
TRL Software Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 18 June 2026 | Appointment of a director | |||
| 18 June 2026 | Appointment of a director | |||
| 18 June 2026 | Termination of appointment of a director | |||
| 18 June 2026 | Termination of appointment of a director | |||
| 13 April 2026 | Group of companies' accounts | 30 June 2025 |
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