Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 22 December 2026
- Last conf. stmt
- 8 December 2025
Graphene Holdings Limited
- Incorporated
- 13 December 2016 (9 years)
- Previously known as
- Hamsard 3436 Limited (until 21 December 2017)
- Industry
- Activities of head offices (70100)
- Owned by
- Accounts type
- Full
- Region
- Yorkshire
- Address
- 10 South ParadeLeedsLS1 5QS
Charges
- Total
- 7
- Outstanding
- 3
- Part satisfied
- 0
- Satisfied
- 4
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 20 June 2025
British
Born January 1991 (35)
Sprot, Michael
Secretary · Appointed 1 July 2020
Director · Appointed 1 July 2020
British
Born October 1979 (47)
Officer history (8 former)
20 June 2025
20 June 2025
1 February 2025
17 April 2024
5 March 2021
5 March 2021
5 March 2021
1 July 2020
1 July 2020
Appointed Sprot, Michael as Secretary
1 June 2017
1 June 2017
1 June 2017
13 April 2017
13 April 2017
13 April 2017
13 April 2017
13 December 2016
13 December 2016
13 December 2016
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 5 March 2021
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 12638319
Holdings 1
Companies where Graphene Holdings Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Former controllers (2)
5 March 2021
1 June 2017
Ceased Squire Patton Boggs Directors Limited — Owns 75–100% of shares
Filings 67
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 9 August 2026 | Full accounts | 31 December 2025 | ||
| 9 December 2025 | Confirmation statement with no updates | 8 December 2025 | ||
| 17 November 2025 | Registration of a charge | |||
| 6 October 2025 | Change of details for a person with significant control | |||
| 30 June 2025 | Termination of appointment of a director |
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