£1.23m
+24%vs Dec 2024Active03313092Private limited companyHitchin
S.J. THOMPSON (BUILDERS) LIMITED
Significant control: Andrew Paul Harris (25–50%), Carol Harris (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 S.J. Thompson (Builders) 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
S.J. THOMPSON (BUILDERS) LIMITED is an active private limited company (company number 03313092) incorporated on 5 February 1997, registered in Hitchin. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 December 2025, showing net assets of £1.23m and cash of £607k, with 11 employees on average. Net assets rose 24% on the prior period (£992k). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the top quarter of 470 comparable companies in Hertfordshire (median £5,064, upper quartile £27k).
02
Ownership and control
- Mr Andrew Paul Harris
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Carol Harris
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Sonny Webb
- 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
- 5 February 199729 yrs ago
- Next accounts due
- 30 September 2027in 336 days
- Confirmation statement due
- 19 February 2027in 113 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
- SIC 43390
- Other building completion and finishing
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£607k
+55%vs Dec 2024Not reported
11
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £1.23m | £607k | £782k | £288k | — | £327k | 11 |
| 31 December 2024 | £992k | £391k | £1.00m | £676k | — | £232k | 11 |
| 31 December 2023 | £1.06m | £359k | £136k | £284k | — | £121k | 14 |
| 31 December 2022 | — | — | — | — | — | — | — |
Current ratio5.02Current assets ÷ creditors within one year
Cash per employee£55kCash ÷ 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 £1,230,325 at 31 December 2025
- Net assets up 10% or more on the prior period+24.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 5.02
- Cash at bank of £50,000 or moreCash £606,637
- Three or more accounting periods on record4 periods on record
- Incorporated five or more years agoIncorporated 5 February 1997
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
- Next accounts duein 336 days
- Confirmation statement duein 113 days
- Accounts period endNet assets £1.23m · small accounts
- Accounts period endNet assets £992k · small accounts
- Accounts period endNet assets £1.06m · small accounts
- Accounts period end
- Incorporated
08
Similar companies in Hertfordshire
- P & P SERVICES (WARE) LIMITEDWare · inc. Apr 1997
- C G PLUMBING & HEATING LIMITEDHertfordshire · inc. Jun 1997
- ABBOTT STOVES & COOKERS LIMITEDGreat Amwell · inc. Jun 1997
- AMBERSLEY LIMITEDShefford · inc. Jul 1997
- AIR COOL ENGINEERING (N.I.) LTD.Aston · inc. Sept 1997
- FAIRFAX PLUMBING AND HEATING SUPPLIES LIMITEDHatfield · inc. Sept 1995
All companies incorporated on 5 February 1997 · in Feb 1997.
09
Reminders for S.J. THOMPSON (BUILDERS) LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.