Filing status
- Accounts due
- 28 February 2027
- Last accounts
- 31 May 2025
- Conf. stmt due
- 24 May 2027
- Last conf. stmt
- 10 May 2026
Proton (UK) Limited
- Incorporated
- 9 May 1997 (29 years)
- Industry
- Other service activities n.e.c. (96090)
- Directors
- Charalambos AndreaMichael Yiapatos
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 27 Mortimer StreetLondonW1T 3BL
Charges
- Total
- 5
- Outstanding
- 4
- Part satisfied
- 0
- Satisfied
- 1
Officers 3 active
Officer details are public data from the Companies House register.
Andrea, Florentia
Secretary · Appointed 25 August 2006
British
Andrea, Charalambos
Director · Appointed 24 July 1997
British
Born November 1957
Yiapatos, Michael
Director · Appointed 12 May 1997
British
Born September 1939 (87)
Officer history (3 former)
25 August 2006
Appointed Andrea, Florentia as Secretary
25 August 2006
Resigned Andrea, Charalambos as Secretary
24 July 1997
Appointed Andrea, Charalambos as Director
12 May 1997
Appointed Yiapatos, Michael as Director
12 May 1997
Appointed Andrea, Charalambos as Secretary
12 May 1997
12 May 1997
9 May 1997
9 May 1997
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Financials
Balance sheet as at 31 May 2025 · total exemption full accounts
- Net Assets
- £1,901,368
- Cash
- £79,141
- Debt Ratio
- 11%
- Current Ratio
- 1.0x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2021 | 2020 | |
|---|---|---|---|---|---|
| Fixed Assets | £2,007,363 | £2,007,381 | £2,007,401 | £2,000,248 | £2,000,275 |
| Current Assets | £129,788 | £878,013 | £719,302 | £614,073 | £486,312 |
| Debtors | £50,647 | £782,465 | £647,880 | £522,749 | £447,475 |
| Cash | £79,141 | £95,548 | £71,422 | £91,324 | £38,837 |
| Creditors (< 1 year) | £135,783 | £270,713 | £225,664 | £171,054 | £166,380 |
| Creditors (> 1 year) | £100,000 | £100,000 | £100,000 | £100,000 | £100,000 |
| Net Current Assets | (£5,995) | £607,300 | £493,638 | £443,019 | £319,932 |
| Net Assets | £1,901,368 | £2,514,681 | £2,401,039 | £2,343,267 | £2,220,207 |
| Shareholder Funds | £1,901,368 | £2,514,681 | £2,401,039 | £2,343,267 | £2,220,207 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 10 July 2026 | Director's details changed | |||
| 10 July 2026 | Director's details changed | |||
| 10 July 2026 | Secretary's details changed | |||
| 10 July 2026 | Confirmation statement with updates | 10 May 2026 | ||
| 11 November 2025 | Total exemption full accounts | 31 May 2025 |
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