Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 19 May 2027
- Last conf. stmt
- 5 May 2026
Calculus Research Limited
- Incorporated
- 5 May 1994 (32 years)
- Industry
- Non-trading company (74990)
- Directors
- Owned by
- Priyesh Shah
- Accounts type
- Dormant
- Region
- Greater London
- Address
- 26 Bethecar RoadHarrowMiddlesexHA1 1SE
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 1 January 1998
British
Born July 1968 (58)
Secretary · Appointed 5 May 1994
British
Officer history (3 former)
30 August 2009
1 January 1998
5 May 1994
5 May 1994
5 May 1994
5 May 1994
5 May 1994
5 May 1994
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
British
Born July 1968 (58)
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £100
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Net Assets | £100 | £100 | £100 | £100 | £100 | £100 |
| Shareholder Funds | £100 | £100 | £100 | £100 | £100 | £100 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 6 September 2026 | Accounts for a dormant company | 31 December 2025 | ||
| 18 May 2026 | Confirmation statement with no updates | 5 May 2026 | ||
| 2 October 2025 | Accounts for a dormant company | 31 December 2024 | ||
| 6 August 2025 | Compulsory strike-off action has been discontinued | |||
| 5 August 2025 | Confirmation statement with no updates | 5 May 2025 |
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