- Companies
- Plumbers and heating engineers
- London
- Plumbing & Heating Network Ltd
Plumbing & Heating Network Ltd
- Company number
- 17121234
- Incorporated
- 27 Mar 2026
- Registered office
- 11 Firefly, Little Strand, London, NW9 5PT
- Nature of business
- Plumbing, heat and air-conditioning installation
Plumbing & Heating Network Ltd is a newly incorporated private limited company registered in London, company number 17121234, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 27 December 2027, and its first CT600 is due at HMRC on 26 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Plumbing & Heating Network Ltd is registered
The registered office is in London (NW9), in the Barnet local authority area, London. Show NW9 5PT on a map.
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What happens if Plumbing & Heating Network 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 27 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2027 to 27 Jan 2028 | £150 |
| 1 to 3 months late | 28 Jan 2028 to 27 Mar 2028 | £375 |
| 3 to 6 months late | 28 Mar 2028 to 27 Jun 2028 | £750 |
| More than 6 months late | From 28 Jun 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
- 17121234
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2026
- Registered office
- 11 Firefly, Little Strand, London, NW9 5PT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Plumbing 4 London Ltd2020
- Plumbing and Carpentering Limited2025
- Plumbing and Heating Engineering Ltd2023
- Plumbing Care UK Ltd2022
- Plumbing Center Ltd2025
- Plumbing Drainage Esol Ltd2025
- Plumbing Elite Ltd2026
- Plumbing Emergency 247 London Limited2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Plumbing & Heating Network Ltd's accounts due?
Plumbing & Heating Network Ltd's next accounts are due at Companies House by 27 December 2027 (in 440 days), covering the period to 31 March 2027.
When is Plumbing & Heating Network Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 March 2027, due by 26 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Plumbing & Heating Network Ltd still trading?
Plumbing & Heating Network 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 Plumbing & Heating Network Ltd do?
Plumbing & Heating Network Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Plumbing & Heating Network Ltd?
Plumbing & Heating Network Ltd was incorporated on 27 March 2026, less than a year ago.
What is the penalty if Plumbing & Heating Network 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 Plumbing & Heating Network 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.