# SEMIMETRICS LIMITED (02715464)

> SEMIMETRICS LIMITED is an active private limited company (company number 02715464) incorporated on 18 May 1992, registered in Watford. Its registered activity is manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). Latest small accounts cover the period ending 31 March 2025, showing net assets of £839k and cash of £843k, with 3 employees on average. Net assets fell 11% on the prior period (£943k).

- Status: Active
- Incorporated: 1992-05-18
- Registered office: Watford, WD17 1HP
- SIC 26511: Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
- SIC 46140: Agents involved in the sale of machinery, industrial equipment, ships and aircraft
- SIC 62020: Information technology consultancy activities
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-06-01
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 57 comparable companies in Greater London (median £80k, upper quartile £701k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £839k | £843k | — | £24k | — | — | 3 |
| 2024-03-31 | £943k | £954k | — | £34k | — | — | 3 |

current ratio 34.6; size band micro.

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

- Net assets above zero: Net assets £839,339 at 31 March 2025
- Current assets at least 1.5× creditors within one year: Current ratio 34.6
- Cash at bank of £50,000 or more: Cash £843,193
- Incorporated five or more years ago: Incorporated 18 May 1992

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

## Persons with significant control

- Mr Oliver Don — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2024-08-09

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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/02715464
HTML: https://firmoscan.com/company/02715464-semimetrics-limited