DIAPASON LIMITED
Company details
- Registered name
- DIAPASON LIMITED
- Company number
- 14782348
- Registered office
- 19 LEYDEN STREET, LONDON, E1 7LE, ENGLAND · 264 other companies at this postcode
- Company type
- Private Limited Company
- Incorporated on
- 5 April 2023
- Status
- Active
- Age
- 3 years
- Nature of business (SIC)
- 82990 — Other business support service activities n.e.c.
- Accounts — next due
- 31 Jan 2027
- Accounts — last made up to
- 30 Apr 2025
- Confirmation statement — next due
- 18 Apr 2027
- Confirmation statement — last
- 04 Apr 2026
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.
- 196 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.
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
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 15/10/2025 | Person with significant control ceased | Mr Karim Aly Hussein Assem | — |
| 15/10/2025 | Person with significant control added | — | Mr Nabil Joseph Abdelmesseh |
| 05/04/2023 | Person with significant control added | — | Mr Karim Aly Hussein Assem |
Financial highlights
Parsed from the filed statutory accounts (£ thousands, except employees)
| Metric | FY2025 | FY2024 |
|---|---|---|
| Profit / (loss) before tax | 16 ▲ 657% | 2 |
| Total assets less current liabilities | 614 ▲ 2.2% | 601 |
| Net assets | 16 ▲ 477% | 3 |
| Employees (avg) | 0 | 0 |
Documents for DIAPASON LIMITED
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The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.
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.
Data protection register
Registered with the Information Commissioner's Office as a data protection fee payer.
The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.
Get this company via API
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About DIAPASON LIMITED (14782348)
DIAPASON LIMITED is a private limited company incorporated on 5 April 2023 and registered in the United Kingdom under company number 14782348. Its registered office is at 19 LEYDEN STREET, LONDON, E1 7LE, ENGLAND. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 30 April 2025. , and the person with significant control is Mr Karim Aly Hussein Assem. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.
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