- Companies
- Plumbers and heating engineers
- London
- Demand Heating Ltd
Demand Heating Ltd
- Company number
- 12693126
- Incorporated
- 23 Jun 20206 years trading
- Registered office
- 73 Kentish Town Road, Camden Town, London, NW1 8NY
- Nature of business
- Plumbing, heat and air-conditioning installation
Demand Heating Ltd is a 6-year-old private limited company registered in London, company number 12693126, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £753 on the year before, to £754.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £754 | £6,640 | £9,518 | 1 | |
| 30 Jun 2024 | £1 | £1 | |||
| 30 Jun 2023 | £1 | £1 | |||
| 30 Jun 2022 | £1 | £1 | |||
| 30 Jun 2021 | £1 | £1 |
Who runs and owns Demand Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** C*** | Director | Jun 2020 |
Person with significant control
Where Demand Heating Ltd is registered
The registered office is in London (NW1), in the Camden local authority area, London. Show NW1 8NY on a map.
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Also registered at this address
2 other companies use the same registered office as Demand Heating Ltd.
- LJ Gas & Heating LtdPlumbers and heating engineers
- M B G Services (UK) LtdInstallers
What happens if Demand Heating 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12693126
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 2020 (6 years ago)
- Registered office
- 73 Kentish Town Road, Camden Town, London, NW1 8NY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 22 June 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.
- Demiir Limited2026
- Demir Pipe Fitting Ltd2020
- Deniz Decoration Ltd2025
- Desire Group Heating Ltd2024
- Deswin Services Limited2025
- Detectaleak Ltd2026
- Dev Instal Limited2025
- Devon Servicing, Plumbing & Heating Ltd2022
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Demand Heating Ltd's accounts due?
Demand Heating Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Demand Heating Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Demand Heating Ltd still trading?
Demand Heating 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 Demand Heating Ltd do?
Demand Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Demand Heating Ltd?
Demand Heating Ltd was incorporated on 23 June 2020, 6 years ago.
Who runs Demand Heating Ltd?
Demand Heating Ltd has 1 active director, the longest-serving appointed in Jun 2020. Their names and service addresses are on the Companies House register.
Who owns Demand Heating Ltd?
One person or company has significant control of Demand Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Demand Heating 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 Demand Heating 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.