# PROTON (UK) LIMITED (03367671)

> PROTON (UK) LIMITED is an active private limited company (company number 03367671) incorporated on 9 May 1997, registered in London. Its registered activity is other service activities n.e.c. (SIC 96090). Latest small accounts cover the period ending 31 May 2025, showing net assets of £1.90m and cash of £79k, with 4 employees on average. Net assets fell 11% on the prior period (£2.14m).

- Status: Active
- Incorporated: 1997-05-09
- Registered office: London, W1T 3BL
- SIC 96090: Other service activities n.e.c.
- Next accounts due: 2027-02-28
- Confirmation statement due: 2027-05-23
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 16,551 comparable companies in London (median £861, upper quartile £23k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-05-31 | £1.90m | £79k | £51k | £136k | — | — | 4 |
| 2024-05-31 | £2.14m | £96k | £285k | £146k | — | — | 4 |

current ratio 0.96; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £1,901,368 at 31 May 2025
- Current assets below creditors within one year: Current ratio 0.96
- Cash at bank of £50,000 or more: Cash £79,141
- Incorporated five or more years ago: Incorporated 9 May 1997

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- null (persons-with-significant-control-statement) — , since 2017-05-10

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/03367671
HTML: https://firmoscan.com/company/03367671-proton-uk-limited