- Companies
- Plumbers and heating engineers
- Sevenoaks
- S Thomas Plumbing & Heating Limited
S Thomas Plumbing & Heating Limited
- Company number
- 10230801
- Incorporated
- 14 Jun 201610 years trading
- Registered office
- The Firs Platt House Lane, Fairseat, Sevenoaks, Kent, TN15 7LX
- Nature of business
- Plumbing, heat and air-conditioning installation
S Thomas Plumbing & Heating Limited is a 10-year-old private limited company registered in Sevenoaks, company number 10230801, one of 60 plumbing and heating companies in Sevenoaks. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £634 (-20.6%) on the year before, to £2,438.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £54K against £51K owed within a year: 1.1 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £2,438 | £54K | £51K | 3 | |
| 31 Mar 2025 | £3,072 | £74K | £67K | 3 | |
| 31 Mar 2024 | £11K | £69K | £52K | 3 | |
| 31 Mar 2023 | £29K | £76K | £38K | 1 | |
| 31 Mar 2022 | £40K | £69K | £19K | 1 | |
| 31 Mar 2021 | £21K | £49K | £19K | 1 | |
| 31 Mar 2020 | £8,297 | £21K | £12K | 1 | |
| 31 Mar 2019 | £21K | £35K | £13K | ||
| 31 Mar 2018 | £22K | £39K | £16K | ||
| 31 Mar 2017 | £23K | £36K | £11K |
Who runs and owns S Thomas Plumbing & Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** T*** | Director | Jun 2016 |
Person with significant control
Where S Thomas Plumbing & Heating Limited is registered
The registered office is in Sevenoaks (TN15), in the Tonbridge and Malling local authority area, South East. Show TN15 7LX on a map.
Other trade companies in TN15
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- Youngs Developments LimitedProperty developers
- TJK Riding Farm LimitedInstallers
- GWS Automotive Solutions LtdMechanics and garages
- G.R. Regan Roofing and Solar LimitedRoofers
- Apex Tail Lifts LtdMechanics and garages
- Paddy’S Pipes Plumbing & Drainage LtdPlumbers and heating engineers
- LK Roofing Group LtdRoofers
Shared registered office
29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if S Thomas Plumbing & Heating Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 10230801
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2016 (10 years ago)
- Registered office
- The Firs Platt House Lane, Fairseat, Sevenoaks, Kent, TN15 7LX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 10 May 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Sevenoaks
Other active plumbing and heating companies registered in Sevenoaks.
- SBL Plumbing & Heating Ltd2020
- SLR Plumbing Services Ltd2026
- Soulflow Group Limited2025
- South East HVAC Design & Installations Ltd2026
- Square Mechanical Ltd2023
- T.D. Geer Limited2004
- Tap in Plumbing Ltd2026
- Thames Heating Limited2001
All plumbing and heating companies in Sevenoaks · All trades in Sevenoaks · Plumbers and heating engineers across the UK
Frequently asked questions
When are S Thomas Plumbing & Heating Limited's accounts due?
S Thomas Plumbing & Heating Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is S Thomas Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is S Thomas Plumbing & Heating Limited still trading?
S Thomas Plumbing & Heating Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does S Thomas Plumbing & Heating Limited do?
S Thomas Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is S Thomas Plumbing & Heating Limited?
S Thomas Plumbing & Heating Limited was incorporated on 14 June 2016, 10 years ago.
Who runs S Thomas Plumbing & Heating Limited?
S Thomas Plumbing & Heating Limited has 1 active director, the longest-serving appointed in Jun 2016. Their names and service addresses are on the Companies House register.
Who owns S Thomas Plumbing & Heating Limited?
One person or company has significant control of S Thomas Plumbing & Heating Limited: an individual (owns 75% or more of the shares).
What is the penalty if S Thomas Plumbing & Heating Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View S Thomas Plumbing & Heating Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.