Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 30 November 2026
- Last conf. stmt
- 16 November 2025
Dredging Research Limited
- Incorporated
- 8 August 1989 (37 years)
- Industry
- Non-trading company (74990)
- Owned by
- Accounts type
- Dormant
- Region
- South East
- Address
- Howbery ParkWallingfordOX10 8BA
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 31 October 2023
British
Born February 1964 (62)
Director · Appointed 24 November 2007
British
Born October 1964 (62)
Officer history (13 former)
31 October 2023
31 October 2023
18 November 2022
18 November 2022
25 May 2022
Resigned Paddon, Rachel as Secretary
28 January 2022
Appointed Paddon, Rachel as Secretary
28 January 2022
Resigned Norris, Nicole Ann Jane as Secretary
7 March 2018
27 July 2017
27 July 2017
16 March 2017
16 March 2017
24 July 2014
24 July 2014
7 December 2009
Appointed Norris, Nicole Ann Jane as Secretary
7 December 2009
24 November 2007
24 November 2007
24 November 2007
24 November 2007
24 November 2007
13 April 2007
2 April 1993
Resigned Sanders, Michael Kenneth as Director
14 August 1989
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 June 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Limited Liability Company
Reg. no. 02562099
Group structure 13 companies
Ownership group derived from the Companies House PSC register
Howbery Park Estates Limited Owns 75–100% of shares
HR Mardyn Limited Owns 75–100% of shares
HR Wallingford Coretecx Limited Owns 75–100% of shares
HR Wallingford Limited Owns 75–100% of shares
Dredging Research Limited This company Owns 75–100% of shares
DRL Software Limited Owns 75–100% of shares
Seazone Solutions Limited Owns 75–100% of shares
Hydraulics Research Limited Owns 75–100% of shares
Wallingford Limited Owns 75–100% of shares
Wallingford Systems Limited Owns 75–100% of shares
Aquaware Systems Limited Owns 75–100% of shares
Wallingford Water Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 22 December 2025 | Accounts for a dormant company | 31 March 2025 | ||
| 19 November 2025 | Director's details changed | |||
| 19 November 2025 | Confirmation statement with no updates | 16 November 2025 | ||
| 12 December 2024 | Accounts for a dormant company | 31 March 2024 | ||
| 19 November 2024 | Confirmation statement with updates | 16 November 2024 |
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