SINCLAIR INSTALLATIONS LIMITED
Company number 09507894 · Active · Bedford MK45 2FQ
SINCLAIR INSTALLATIONS LIMITED is an active private limited company (company number 09507894) incorporated on 25 March 2015, registered in Bedford. Its registered activity is other engineering activities (SIC 71129). Latest abridged accounts cover the period ending 31 March 2026, showing net assets of £454k and cash of £242k, with 13 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 14% on the prior period (£529k). Across the last 3 periods on record the net-asset trend is volatile.
By net assets it sits in the top quarter of 181 comparable companies in Milton Keynes (median £4,062, upper quartile £42k).
Key dates
- Incorporated
- 25 March 2015
- Next accounts due
- 31 December 2027 — in 435 days
- Confirmation statement due
- 8 April 2027 — in 168 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Unaudited Abridged
- Size band
- Micro (Companies Act thresholds)
Financials — 3 periods on record, latest ending 31 March 2026
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £454k | £242k | — | £101k | — | — | 13 |
| 31 March 2025 | £529k | — | — | £139k | — | — | 12 |
| 31 March 2024 | £517k | — | — | £136k | — | — | 11 |
- Current ratio
- 3.61 — comfortable
- Cash per employee
- £19k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 85/100 (grade A)
- +10 Positive net assets — Net assets £453,772 at 2026-03-31
- +8 Comfortable liquidity — Current ratio 3.61
- +4 Cash reserves — Cash £242,328
- +5 Multi-year filing history — 3 periods on record
- +8 Established — Incorporated 2015-03-25 (12 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
- Mr John Douglas Sinclair — owns 25–50% of shares · since 6 April 2016
- Mr Douglas John Sinclair — owns 25–50% of shares · 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 Milton Keynes
Same activity (other engineering activities), closest in incorporation date.
- PIPETEK LIMITED — Newport Pagnell, inc. Feb 2015
- IRVINEERING LTD — Bedford, inc. Feb 2015
- J WINTERFLOOD LTD — Stewartby, inc. May 2015
- CITY FIRE SOLUTIONS LTD — Milton Keynes, inc. Jun 2015
- MAINMARK GROUND ENGINEERING (UK) LIMITED — Milton Keynes, inc. Jan 2015
- RELIANCE MECHANICAL LIMITED — Buckingham, inc. Jun 2015
All companies incorporated on 25 March 2015 · in Mar 2015.
Reminders for SINCLAIR INSTALLATIONS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.