TESTO LIMITED
Company number 01688780 · Active · Alton GU34 2QJ
TESTO LIMITED is an active private limited company (company number 01688780) incorporated on 23 December 1982, registered in Alton. 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 December 2024, showing net assets of £1.71m and cash of £421k, with 41 employees on average. Net assets fell 2% on the prior period (£1.75m).
By net assets it sits in the top quarter of 889 comparable companies in the UK (median £28k, upper quartile £400k).
Key dates
- Incorporated
- 23 December 1982
- Next accounts due
- 30 September 2026 — 18 days overdue
- Confirmation statement due
- 6 January 2027 — in 80 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 26511
- Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
- Accounts type
- Small
- Size band
- Small (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 December 2024
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £1.71m | £421k | — | £2.01m | — | — | 41 |
| 31 December 2023 | £1.75m | £642k | — | £2.22m | — | — | 38 |
- Current ratio
- 1.33
- Cash per employee
- £10k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 62/100 (grade C)
- +10 Positive net assets — Net assets £1,707,219 at 2024-12-31
- +4 Cash reserves — Cash £421,198
- +8 Established — Incorporated 1982-12-23 (44 years)
- -10 Accounts overdue — Due 2026-09-30
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Testo Holding Gmbh (corporate entity, Germany) — owns 75–100% of shares; holds 75–100% of voting rights · since 6 April 2016
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Surrey
Same activity (manufacture of electronic measuring, testing etc. equipment, not for industrial process control), closest in incorporation date.
- LINKAM SCIENTIFIC INSTRUMENTS LIMITED — Redhill, inc. Oct 1982
- R.S. AQUA LIMITED — Farnham, inc. Sept 1982
- SEACOUSTICS LIMITED — Selborne, Alton, inc. Oct 1987
- PURETECH PROCESS SYSTEMS LIMITED — Salfords, inc. Jun 1988
- BROADBRIDGE PRECISION ENGINEERING LIMITED — Crawley, inc. May 1977
- MECMESIN LIMITED — Slinfold, inc. Mar 1977
Reminders for TESTO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.