Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 8 November 2026
- Last conf. stmt
- 25 October 2025
Diagram(uk) Limited
- Incorporated
- 26 October 2022 (4 years)
- Previously known as
- Abaco(uk) Limited (until 7 August 2026)This list may be incomplete. See all names on Companies House
- Industry
- Other software publishing (58290)
- Directors
- Roberto ManciniMark Antony GrimshawDamien Christopher John Powell
- Owned by
- Abaco S.P.A.
- Accounts type
- Small
- Region
- Greater London
- Address
- 5th FloorAldermary House 10-15 Queen StreetC/o Pirola Pennuto Zei & Associati LtdLondonEC4N 1TX
Officers 4 active
Officer details are public data from the Companies House register.
Mancini, Roberto
Director · Appointed 19 February 2024
Italian
Born May 1971 (55)
Corporate Secretary · Appointed 14 December 2022
Grimshaw, Mark Antony
Director · Appointed 26 October 2022
English
Born January 1961 (65)
Powell, Damien Christopher John
Director · Appointed 26 October 2022
English
Born July 1968 (58)
Officer history (1 former)
19 February 2024
Appointed Mancini, Roberto as Director
9 February 2024
Resigned Samaritani, Antonio as Director
14 December 2022
26 October 2022
Appointed Grimshaw, Mark Antony as Director
26 October 2022
Appointed Powell, Damien Christopher John as Director
26 October 2022
Appointed Samaritani, Antonio as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Abaco S.P.A.
Corporate entity · Notified 7 May 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Joint-Stock Company
Reg. no. 01588630200
Former controllers (1)
7 May 2025
Ceased Francesco Canzonieri — Owns 50–75% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 5 December 2025 | Director's details changed | 2 | ||
| 5 December 2025 | Confirmation statement with no updates | 25 October 2025 | 3 | |
| 1 September 2025 | Cessation of a person with significant control | 1 | ||
| 1 September 2025 | Notification of a person with significant control | 2 | ||
| 26 June 2025 | Accounts for a small company | 31 December 2024 | 21 |
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