Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 2 November 2027
- Last conf. stmt
- 19 October 2026
Bletchley Midco Limited
- Incorporated
- 20 October 2020 (6 years)
- Previously known as
- Hamsard 3601 Limited (until 15 December 2020)
- Industry
- Activities of other holding companies n.e.c. (64209)
- Owned by
- Accounts type
- Full
- Region
- South East
- Address
- Third Floor33 Blagrave StreetReadingRG1 1PW
Charges
- Total
- 4
- Outstanding
- 4
- Part satisfied
- 0
- Satisfied
- 0
Officers 4 active
Officer details are public data from the Companies House register.
Director · Appointed 31 May 2026
Also at Avantus Technology Limited (proposed for strike-off), Avantus Limited (proposed for strike-off), Avantus Resources Limited (proposed for strike-off) · more companies
British
Born September 1971 (55)
Director · Appointed 1 February 2023
British
Born February 1970 (56)
Director · Appointed 1 February 2022
British
Born March 1986 (40)
Director · Appointed 14 December 2020
British
Born December 1983 (42)
Officer history (11 former)
31 May 2026
31 May 2026
27 March 2025
31 October 2023
31 May 2023
1 February 2023
1 February 2023
31 December 2022
1 December 2022
18 July 2022
1 February 2022
1 February 2022
1 September 2021
26 August 2021
18 December 2020
18 December 2020
18 December 2020
18 December 2020
18 December 2020
14 December 2020
14 December 2020
14 December 2020
14 December 2020
20 October 2020
20 October 2020
20 October 2020
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 14 December 2020
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Company Limited By Shares
Reg. no. 12963634
Former controllers (1)
14 December 2020
Ceased Squire Patton Boggs Directors Limited — Owns 75–100% of shares
Group structure 5 shown
Ownership group derived from the Companies House PSC register
Bletchley Midco Limited This company Owns 75–100% of shares
Bletchley Bidco Limited Owns 75–100% of shares
Ciphr Holdings Limited Owns 75–100% of shares
Bletchley Ebt & Nominee Limited Owns 75–100% of shares
Filings 52
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 27 October 2026 | Confirmation statement with no updates | 19 October 2026 | ||
| 12 October 2026 | Full accounts | 31 December 2025 | ||
| 2 June 2026 | Termination of appointment of a director | |||
| 2 June 2026 | Appointment of a director | |||
| 16 December 2025 | Change of details for a person with significant control |
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