£611k
−15%vs Jun 2024Active09647586Private limited companyDartford
TSM HEATING SERVICES LTD
A80/10001
Summary
TSM HEATING SERVICES LTD is an active private limited company (company number 09647586) incorporated on 19 June 2015, registered in Dartford. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 30 June 2025, showing net assets of £611k and cash of £339k, with 7 employees on average. Net assets fell 15% on the prior period (£718k).
Peer position · net assets
By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
02
Key dates
- Incorporated
- 19 June 201511 yrs ago
- Next accounts due
- 30 March 2027in 159 days
- Confirmation statement due
- 3 July 2027in 254 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£339k
−23%vs Jun 2024Not reported
7
+17%vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £611k | £339k | £832k | £854k | — | — | 7 |
| 30 June 2024 | £718k | £438k | £917k | £864k | — | — | 6 |
Current ratio1.68Comfortable
Cash per employee£48kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
80 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £610,516 at 2025-06-30 |
| +8 | Comfortable liquidityCurrent ratio 1.68 |
| +4 | Cash reservesCash £338,932 |
| +8 | EstablishedIncorporated 2015-06-19 (11 years) |
| 80 | Score, grade A |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Tom Massey
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Samuel Anthony Mayo
- owns 25–50% of shares
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Tom Massey
- has significant influence or control
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Confirmation statement duein 254 days
- Next accounts duein 159 days
- Accounts period endNet assets £611k · small accounts
- Accounts period endNet assets £718k · small accounts
- Incorporated
08
Similar companies in Greater London
- UNIQUE PLUMBING LTDEpsom · inc. Jun 2015
- COMMERCIAL HEAT PUMPS LTDCuffley · inc. Jun 2015
- SMOOTH WATER LIMITEDBarnet · inc. Jun 2015
- R G PLUMBING & HEATING SERVICES LTDRadlett · inc. Jun 2015
- RS FACILITIES MANAGEMENT LTDBexley · inc. Jun 2015
- D WARD MAINTENANCE (UK) LIMITEDErith · inc. Jun 2015
All companies incorporated on 19 June 2015 · in Jun 2015.
09
Reminders for TSM HEATING SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.