POOL SENTRY LIMITED
Company number 05167487 · Active · Ashbourne DE6 2BX
POOL SENTRY LIMITED is an active private limited company (company number 05167487) incorporated on 30 June 2004, registered in Ashbourne. Its registered activity is repair of other equipment (SIC 33190). Latest small accounts cover the period ending 30 June 2025, showing net assets of £249k and cash of £150k, with 7 employees on average. Net assets rose 33% on the prior period (£187k).
By net assets it sits in the top quarter of 50 comparable companies in Derby (median £3,130, upper quartile £91k).
Key dates
- Incorporated
- 30 June 2004
- Next accounts due
- 30 March 2027 — in 159 days
- Confirmation statement due
- 14 July 2027 — in 265 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 33190
- Repair of other equipment
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 June 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £249k | £150k | £107k | — | — | — | 7 |
| 30 June 2024 | £187k | £82k | £104k | — | — | — | 7 |
- Cash per employee
- £21k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 80/100 (grade A)
- +10 Positive net assets — Net assets £248,510 at 2025-06-30
- +8 Net assets growing — +33.2% vs prior period
- +4 Cash reserves — Cash £150,216
- +8 Established — Incorporated 2004-06-30 (22 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
- Sentry Innovations Limited (corporate entity, England) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 18 June 2019
- Dr Lester Paul Simmonds — owns 50–75% of shares · since 20 April 2016 · ceased 18 June 2019
- Dr Martin Wood — owns 25–50% of shares · since 20 April 2016 · ceased 18 June 2019
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 Derby
Same activity (repair of other equipment), closest in incorporation date.
- DERBY COLD STORES LIMITED — Ilkeston, inc. Sept 2004
- AMBER VALLEY SAW & TOOL LTD — Heanor, inc. Feb 2004
- B.B.C.S. LIMITED — Swadlincote, inc. Dec 2003
- WDS MIDLANDS LIMITED — Derby, inc. Apr 2003
- ROLLS-ROYCE SOLUTIONS UK LIMITED — Derby, inc. Mar 2003
- J P S REFRIGERATION LIMITED — Burton-On-Trent, inc. Mar 2006
All companies incorporated on 30 June 2004 · in Jun 2004.
Reminders for POOL SENTRY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.