Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 21 May 2027
- Last conf. stmt
- 7 May 2026
HR Mardyn Limited
- Incorporated
- 7 May 1992 (34 years)
- Industry
- Non-trading company (74990)
- Directors
- Owned by
- Accounts type
- Dormant
- Region
- South East
- Address
- Howbery ParkWallingfordOxonOX10 8BA
Officers 1 active
Officer details are public data from the Companies House register.
Director · Appointed 31 October 2023
British
Born February 1964 (62)
Officer history (12 former)
31 October 2023
31 October 2023
18 November 2022
18 November 2022
25 May 2022
Resigned Paddon, Rachel as Secretary
28 January 2022
28 January 2022
Appointed Paddon, Rachel as Secretary
27 July 2017
27 July 2017
16 March 2017
16 March 2017
31 October 2016
24 July 2014
24 July 2014
1 January 2008
31 December 2007
1 April 1999
31 March 1999
1 January 1996
1 January 1996
31 December 1995
31 December 1995
7 May 1992
7 May 1992
7 May 1992
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
Company Limited By Guarantee
Reg. no. 01622174
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 This company 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 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 | |
|---|---|---|---|---|
| 7 May 2026 | Confirmation statement with no updates | 7 May 2026 | ||
| 22 December 2025 | Accounts for a dormant company | 31 March 2025 | ||
| 7 May 2025 | Confirmation statement with updates | 7 May 2025 | ||
| 12 December 2024 | Accounts for a dormant company | 31 March 2024 | ||
| 16 May 2024 | Confirmation statement with updates | 7 May 2024 |
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