F.J. LEONHARDT LIMITED
Company details
- Registered name
- F.J. LEONHARDT LIMITED
- Company number
- 03464931
- Registered office
- Harben House, Harben Parade, Finchley Road, London, NW3 6LH
- Company type
- Private limited company
- Incorporated on
- 13 November 1997
- Status
- Active
- Age
- 28 years
- Previous names
- SPEED 6605 LIMITED (to 27 Nov 1997)
- Nature of business (SIC)
- 62020 — Information technology consultancy activities · 85320 — Technical and vocational secondary education · 85410 — Post-secondary non-tertiary education · 85422 — Post-graduate level higher education
- Accounts — next due
- 31 Dec 2026
- Accounts — last made up to
- 31 Mar 2025
- Confirmation statement — next due
- 19 Dec 2026
- Confirmation statement — last
- 05 Dec 2025
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- 166 companies are registered at this address — commonly a formation agent or an accountant rather than an office.
Companies House register snapshot, read 02/09/2026.
Officers
1 active · 3 resigned
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Serving officers
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 13/04/2025 | Secretary resigned | LEONHARDT, Sally | — |
| 06/04/2016 | Person with significant control added | — | Frank James Leonhardt |
| 27/11/1997 | Registered name changed | SPEED 6605 LIMITED | F.J. LEONHARDT LIMITED |
| 18/11/1997 | Corporate-nominee-director resigned | WATERLOW NOMINEES LIMITED | — |
| 18/11/1997 | Corporate-nominee-secretary resigned | WATERLOW SECRETARIES LIMITED | — |
| 18/11/1997 | Secretary appointed | — | LEONHARDT, Sally |
| 18/11/1997 | Director appointed | — | LEONHARDT, Frank James |
| 13/11/1997 | Corporate-nominee-director appointed | — | WATERLOW NOMINEES LIMITED |
| 13/11/1997 | Corporate-nominee-secretary appointed | — | WATERLOW SECRETARIES LIMITED |
Financial highlights
No figures could be read from the accounts filed on 21 Dec 2025. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.
Documents for F.J. LEONHARDT LIMITED
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Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Filing history
Most recent filings
Data protection register
No entry found on the ICO register of fee payers under this name.
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About F.J. LEONHARDT LIMITED (03464931)
F.J. LEONHARDT LIMITED is a private limited company incorporated on 13 November 1997 and registered in the United Kingdom under company number 03464931. Its registered office is at Harben House, Harben Parade, Finchley Road, London, NW3 6LH. The recorded nature of business is information technology consultancy activities (SIC 62020). The company is currently active , with statutory accounts last made up to 31 March 2025. 4 active officers are on record , and the person with significant control is Frank James Leonhardt. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House , last refreshed 5 September 2026.
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