£24.66m
No changevs Dec 2023Active04486008Private limited companyHigh Wycombe
TSI INSTRUMENTS LTD
Significant control: John Fauth (75–100%), Brian House (75–100%) and 2 more
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Tsi Instruments Ltd sell?
Registered activity: Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
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.
Peer position · net assets
By net assets it sits in the top quarter of 182 comparable companies in Other (median £73k, upper quartile £420k).
02
Ownership and control
- Mr John Fauth
- owns 75–100% of shares
- has significant influence or control
- Brian House
- owns 75–100% of shares
- Jose Peris
- owns 75–100% of shares
- Mary Horsch
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 15 July 200224 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 29 July 2027in 279 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26511
- Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
- Accounts type
- Group
- Size band
- MediumCompanies Act thresholds
05
Financials
£29k
−88%vs Dec 2023Not reported
91
+6%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £24.66m | £29k | £3.19m | — | — | −£54k | 91 |
| 31 December 2023 | £24.71m | £232k | £3.36m | — | — | £2.15m | 86 |
| 31 December 2022 | — | — | — | — | — | — | — |
Cash per employee£316Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £24,657,540 at 31 December 2024
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 15 July 2002
- Accounts past their due dateDue 30 September 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 279 days
- Next accounts due23 days overdue
- Accounts period endNet assets £24.66m · group accounts
- Accounts period endNet assets £24.71m · group accounts
- Accounts period end
- Incorporated
08
Similar companies in the UK
- INVACUA LTDPoole · inc. Jul 2002
- MARTIN TECHNOLOGY CONSULTANTS LTDinc. Jul 2002
- PHARMWEIGH LIMITEDBury St Edmunds · inc. Jun 2002
- CAMASONICS LIMITEDChippenham · inc. May 2002
- SMART AVIONICS LIMITEDMalpas · inc. Oct 2002
- KARLAN DIGITAL LIMITEDEast Yorkshire · inc. Oct 2002
All companies incorporated on 15 July 2002 · in Jul 2002.
09
Reminders for TSI INSTRUMENTS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.