£52k
−11%vs Oct 2024Active04909120Private limited companyDevon
SIDMARC LIMITED
Significant control: Marc Nicholas Coombes (50–75%), Ruby Adeline Bentley-Coombes (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sidmarc Limited sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SIDMARC LIMITED is an active private limited company (company number 04909120) incorporated on 23 September 2003, registered in Devon. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 October 2025, showing net assets of £52k and cash of £173k, with 4 employees on average. Net assets fell 11% on the prior period (£59k).
Peer position · net assets
By net assets it sits in the top quarter of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).
02
Ownership and control
- Mr Marc Nicholas Coombes
- owns 50–75% of shares
- holds 50–75% of voting rights
- Mrs Ruby Adeline Bentley-Coombes
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 23 September 200323 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 7 October 2027in 349 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£173k
−6%vs Oct 2024Not reported
4
+33%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £52k | £173k | £14k | £146k | — | — | 4 |
| 31 October 2024 | £59k | £183k | £21k | £160k | — | — | 3 |
Current ratio1.34Current assets ÷ creditors within one year
Cash per employee£43kCash ÷ 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 £52,374 at 31 October 2025
- Cash at bank of £50,000 or moreCash £172,872
- Incorporated five or more years agoIncorporated 23 September 2003
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 349 days
- Next accounts duein 281 days
- Accounts period endNet assets £52k · small accounts
- Accounts period endNet assets £59k · small accounts
- Incorporated
08
Similar companies in the UK
- R D HEATING SERVICES LIMITEDGloucester · inc. Sept 2003
- WATLING HEATING LIMITEDSt. Neots · inc. Sept 2003
- PHILIP COLES PLUMBING LIMITEDSt. Neots · inc. Sept 2003
- ABACUS PLUMBING & HEATING (MALMESBURY) LTD.Malmesbury · inc. Sept 2003
- P. BRUSBY & SON LIMITEDBeverley · inc. Sept 2003
- ENVIRONMENTAL COOLING SERVICES LTDSalisbury · inc. Sept 2003
All companies incorporated on 23 September 2003 · in Sept 2003.
09
Reminders for SIDMARC LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.