# TSI INSTRUMENTS LTD (04486008)

> TSI INSTRUMENTS LTD is an active private limited company (company number 04486008) incorporated on 15 July 2002, registered in High Wycombe. Its registered activity is manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). Latest group accounts cover the period ending 31 December 2024, showing net assets of £24.66m and cash of £29k, with 91 employees on average. Net assets were unchanged on the prior period.

- Status: Active
- Incorporated: 2002-07-15
- Registered office: High Wycombe, HP12 3ST
- SIC 26511: Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
- Next accounts due: 2026-09-30
- Confirmation statement due: 2027-07-29
- Accounts type: GROUP

By net assets it sits in the top quarter of 182 comparable companies in Other (median £73k, upper quartile £420k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | £24.66m | £29k | £3.19m | — | — | −£54k | 91 |
| 2023-12-31 | £24.71m | £232k | £3.36m | — | — | £2.15m | 86 |
| 2022-12-31 | — | — | — | — | — | — | — |

size band medium.

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

- Net assets above zero: Net assets £24,657,540 at 31 December 2024
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 15 July 2002
- Accounts past their due date: Due 30 September 2026

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

## Persons with significant control

- Mr John Fauth — owns 75–100% of shares; has significant influence or control, since 2016-07-15
- Brian House — owns 75–100% of shares, since 2021-01-01
- Jose Peris — owns 75–100% of shares, since 2021-01-01
- Mary Horsch — owns 75–100% of shares, since 2021-01-01

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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/04486008
HTML: https://firmoscan.com/company/04486008-tsi-instruments-ltd