Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 29 July 2027
- Last conf. stmt
- 15 July 2026
Jam Topco Limited
- Incorporated
- 25 July 2014 (12 years)
- Previously known as
- Jam Bidco Limited (until 8 August 2014)
- Industry
- Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (26511)
- Owned by
- Accounts type
- Full
- Region
- South West
- Address
- Ate House Westpark 26ChelstonWellingtonTA21 9AD
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 14 January 2026
British
Born March 1969 (57)
Director · Appointed 30 April 2024
American
Born November 1972
Director · Appointed 25 July 2014
British
Born September 1971 (55)
Officer history (8 former)
14 January 2026
5 January 2026
30 April 2024
30 April 2024
30 April 2024
30 April 2024
30 April 2024
6 December 2021
18 June 2021
3 December 2019
18 July 2018
1 June 2015
1 June 2015
10 September 2014
10 September 2014
10 September 2014
25 July 2014
25 July 2014
25 July 2014
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 30 April 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. 00040932
Former controllers (2)
30 April 2024
Ceased Synova Capital General Partner 4 Limited — Owns 75–100% of shares
22 December 2016
Group structure 24 shown
Ownership group derived from the Companies House PSC register
Advanced Electronics Limited Owns 75–100% of shares
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Amsgro Limited Owns 75–100% of shares
Alpha Moisture Systems Limited Owns 75–100% of shares
Shaw Moisture Meters (U.K.) Limited Owns 75–100% of shares
Altomed Group Holdings Limited Owns 75–100% of shares
Altomed Limited Owns 75–100% of shares
Exochrome (NI) Limited Owns 75–100% of shares
Ampac Europe Limited Owns 75–100% of shares
Apollo Fire Detectors Limited Owns 75–100% of shares
Asl Holdings Limited Owns 75–100% of shares
Avire Limited Owns 75–100% of shares
Avire Trading Limited Owns 75–100% of shares
Castell Safety International Limited Owns 75–100% of shares
Cranford Controls Limited Has significant influence or control
Crowcon Detection Instruments Limited Owns 75–100% of shares
DCR Inspection Systems Limited Owns 75–100% of shares
Diba Industries Limited Owns 75–100% of shares
E2S Group Ltd Owns 75–100% of shares
European Safety Systems Limited Owns 75–100% of shares
European Circuit Solutions Limited Owns 75–100% of shares
Elfab Limited Owns 75–100% of shares
Jam Topco Limited This company Owns 75–100% of shares
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 March 2025, are filed but not read yet. See them on Companies House
- Net Assets
- (£106,834)
Trend
Net Assets
Balance sheet detail
| 2024 | 2021 | |
|---|---|---|
| Creditors (< 1 year) | £106,834 | £103,987 |
| Net Current Assets | (£106,834) | (£103,987) |
| Net Assets | (£106,834) | (£103,987) |
| Shareholder Funds | (£106,834) | (£103,987) |
Filings 75
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 20 July 2026 | Confirmation statement with no updates | 15 July 2026 | ||
| 14 January 2026 | Appointment of a director | |||
| 8 January 2026 | Termination of appointment of a director | |||
| 4 January 2026 | Full accounts | 31 March 2025 | ||
| 15 July 2025 | Confirmation statement with updates | 15 July 2025 |
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