- Companies
- Plumbers and heating engineers
- Tonbridge
- Williams Heating & Plumbing Limited
Williams Heating & Plumbing Limited
- Company number
- 09526973
- Incorporated
- 7 Apr 201511 years trading
- Registered office
- 9 Walton Road, Tonbridge, Kent, TN10 4EE
- Nature of business
- Plumbing, heat and air-conditioning installation
Williams Heating & Plumbing Limited is a 11-year-old private limited company registered in Tonbridge, company number 09526973, one of 46 plumbing and heating companies in Tonbridge. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
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 up £28K (+26.5%) on the year before, to £136K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £136K against £768 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £136K | £136K | £136K | £768 | 0 |
| 30 Sep 2024 | £107K | £108K | £108K | £833 | 0 |
| 30 Sep 2023 | £171K | £172K | £172K | £657 | 0 |
| 30 Sep 2022 | £107K | £108K | £108K | £630 | 0 |
| 30 Sep 2021 | £151K | £152K | £152K | £630 | 0 |
| 30 Sep 2020 | £102K | £101K | £103K | £630 | 0 |
| 30 Sep 2019 | £80K | £79K | £81K | £600 | 0 |
| 30 Sep 2018 | £91K | £83K | £90K | £500 | |
| 30 Sep 2017 | £72K | £78K | £105K | £35K | |
| 30 Apr 2016 | £25K | £38K | £55K | £44K |
Where Williams Heating & Plumbing Limited is registered
The registered office is in Tonbridge (TN10), in the Tonbridge and Malling local authority area, South East. Show TN10 4EE on a map.
Other trade companies in TN10
- Rex Roofing and Building LtdProperty developers
- Easy Co. Crowborough LtdProperty developers
- Kent Oil Heating Services LimitedPlumbers and heating engineers
- Pillar & Peak Construction LtdBuilders
- TVP Developments LimitedProperty developers
- Cweeden LtdCivil engineering
- Kanso Homes LtdBuilders
- Orion Heating and Plumbing LimitedPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as Williams Heating & Plumbing Limited.
- Williams Heating & Plumbing Services LimitedPlumbers and heating engineers
What happens if Williams Heating & Plumbing 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | 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
- 09526973
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2015 (11 years ago)
- Registered office
- 9 Walton Road, Tonbridge, Kent, TN10 4EE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 7 April 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 Tonbridge
Other active plumbing and heating companies registered in Tonbridge.
- Williams Heating & Plumbing Services Limited2017
- Zentra Heating Ltd2025
- A E Plumbing & Heating Limited2014
- Adena Fires Limited2022
- Air Conditioning & Refrigeration Services Limited2010
- Aries Plumbing and Heating Ltd2026
- Ashleys Contractors Limited2015
- C.S.P. Plumbing & Heating Limited2008
All plumbing and heating companies in Tonbridge · All trades in Tonbridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are Williams Heating & Plumbing Limited's accounts due?
Williams Heating & Plumbing Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Williams Heating & Plumbing Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Williams Heating & Plumbing Limited still trading?
Williams Heating & Plumbing 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 Williams Heating & Plumbing Limited do?
Williams Heating & Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Williams Heating & Plumbing Limited?
Williams Heating & Plumbing Limited was incorporated on 7 April 2015, 11 years ago.
What is the penalty if Williams Heating & Plumbing 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 Williams Heating & Plumbing 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.