- Companies
- Plumbers and heating engineers
- London
- D S Thompson Heating and Gas Ltd
D S Thompson Heating and Gas Ltd
- Company number
- 15527377
- Incorporated
- 27 Feb 20242 years trading
- Registered office
- 5 Brayford Square, London, E1 0SG
- Nature of business
- Plumbing, heat and air-conditioning installation
D S Thompson Heating and Gas Ltd is a 2-year-old private limited company registered in London, company number 15527377, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where D S Thompson Heating and Gas Ltd is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 0SG on a map.
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Shared registered office
367 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 D S Thompson Heating and Gas Ltd 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15527377
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 February 2024 (2 years ago)
- Registered office
- 5 Brayford Square, London, E1 0SG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 12 March 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 London
Other active plumbing and heating companies registered in London.
- D W Laws & Son Plumbing & Heating Ltd2013
- D&D Plumbing Services Limited2023
- D&L Plumbing and Heating Ltd2025
- D&T Refrigeration Limited2016
- D.J. Plumbing Heating & Drainage Limited2003
- D.U. Kee Limited2006
- D2D Top Ltd2026
- Dab Heating Limited2025
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are D S Thompson Heating and Gas Ltd's accounts due?
D S Thompson Heating and Gas Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is D S Thompson Heating and Gas Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is D S Thompson Heating and Gas Ltd still trading?
D S Thompson Heating and Gas Ltd 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 D S Thompson Heating and Gas Ltd do?
D S Thompson Heating and Gas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is D S Thompson Heating and Gas Ltd?
D S Thompson Heating and Gas Ltd was incorporated on 27 February 2024, 2 years ago.
What is the penalty if D S Thompson Heating and Gas Ltd 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 D S Thompson Heating and Gas Ltd 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.