TERWIN INSTRUMENTS LIMITED
Company number 01236002 · Active · Bottesford NG13 0AU
TERWIN INSTRUMENTS LIMITED is an active private limited company (company number 01236002) incorporated on 2 December 1975, registered in Bottesford. Its registered activity is manufacture of electronic industrial process control equipment (SIC 26512). Latest small accounts cover the period ending 31 December 2025, showing net assets of £879k and cash of £472k, with 8 employees on average. Net assets rose 11% on the prior period (£790k).
By net assets it sits in the top quarter of 667 comparable companies in the UK (median £35k, upper quartile £408k).
Key dates
- Incorporated
- 2 December 1975
- Next accounts due
- 30 September 2027 — in 347 days
- Confirmation statement due
- 16 December 2026 — in 59 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 26512
- Manufacture of electronic industrial process control equipment
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 December 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £879k | £472k | £74k | £104k | — | — | 8 |
| 31 December 2024 | £790k | £381k | £88k | £98k | — | — | 9 |
- Current ratio
- 9.29 — comfortable
- Cash per employee
- £59k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 88/100 (grade A)
- +10 Positive net assets — Net assets £878,695 at 2025-12-31
- +8 Net assets growing — +11.2% vs prior period
- +8 Comfortable liquidity — Current ratio 9.29
- +4 Cash reserves — Cash £472,042
- +8 Established — Incorporated 1975-12-02 (51 years)
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
- Mrs Julie Ridsdale — owns 75–100% of shares; holds 75–100% of voting rights · since 3 November 2016
- Mr Terry Winter — owns 50–75% of shares; can appoint or remove directors; can appoint or remove directors; has significant influence or control; has significant influence or control · since 30 June 2016 · ceased 3 November 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 Nottingham
Same activity (manufacture of electronic industrial process control equipment), closest in incorporation date.
- DREMIND LIMITED — Nottingham, inc. Jun 1977
- FARM ELECTRONICS LIMITED — Grantham, inc. Sept 1978
- PAKTRONIC ENGINEERING COMPANY LIMITED — Grantham, inc. Mar 1965
- BLACKBURN STARLING & COMPANY LIMITED — , inc. Apr 1987
- NEWSON GALE LIMITED — Nottingham, inc. Jul 1988
- ELECTRONIC SYSTEMS RESEARCH LIMITED — Nottingham, inc. Sept 1995
Reminders for TERWIN INSTRUMENTS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.