- Companies
- Plumbers and heating engineers
- London
- CN Plumbing and Drainage Services Limited
CN Plumbing and Drainage Services Limited
- Company number
- 17271539
- Incorporated
- 9 Jun 2026
- Registered office
- Unit 2, 1 Empire Mews, London, SW16 2BF
- Nature of business
- Plumbing, heat and air-conditioning installation
CN Plumbing and Drainage Services Limited is a newly incorporated private limited company registered in London, company number 17271539, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 9 March 2028, and its first CT600 is due at HMRC on 8 June 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.
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Who runs and owns CN Plumbing and Drainage Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** N*** | Director | Jun 2026 |
Person with significant control
Where CN Plumbing and Drainage Services Limited is registered
The registered office is in London (SW16), in the Lambeth local authority area, London. Show SW16 2BF on a map.
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- South Refurb LtdFinishing trades
- Carroza Motors LtdMechanics and garages
- N.L. Unique Home LtdBuilders
- MD Flooring Specialists LtdFloor and wall tilers
- Aman Cleaning LtdCleaning companies
- Infinity Buildings LimitedBuilders
- Cleaning Perfect London LtdCleaning companies
Also registered at this address
3 other companies use the same registered office as CN Plumbing and Drainage Services Limited.
- Kerem Property LimitedProperty developers
- Spartan Scaffolding LimitedScaffolders
- Umitproperty LimitedProperty developers
What happens if CN Plumbing and Drainage Services 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 9 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Mar 2028 to 9 Apr 2028 | £150 |
| 1 to 3 months late | 10 Apr 2028 to 9 Jun 2028 | £375 |
| 3 to 6 months late | 10 Jun 2028 to 9 Sep 2028 | £750 |
| More than 6 months late | From 10 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17271539
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2026
- Registered office
- Unit 2, 1 Empire Mews, London, SW16 2BF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (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.
- Co & Gas Limited2016
- Co2 Reduction Ltd2021
- Colak Maintenance Ltd2021
- Coldblow Services Ltd2026
- Coldrooms Cooling Ltd2023
- Coldtek Ltd2024
- Coleman Pipefitting Solutions Limited2017
- Collide Group Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are CN Plumbing and Drainage Services Limited's accounts due?
CN Plumbing and Drainage Services Limited's next accounts are due at Companies House by 9 March 2028 (in 513 days), covering the period to 30 June 2027.
When is CN Plumbing and Drainage Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 8 June 2027, due by 8 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is CN Plumbing and Drainage Services Limited still trading?
CN Plumbing and Drainage Services 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 CN Plumbing and Drainage Services Limited do?
CN Plumbing and Drainage Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CN Plumbing and Drainage Services Limited?
CN Plumbing and Drainage Services Limited was incorporated on 9 June 2026, less than a year ago.
Who runs CN Plumbing and Drainage Services Limited?
CN Plumbing and Drainage Services Limited has 1 active director, the longest-serving appointed in Jun 2026. Their names and service addresses are on the Companies House register.
Who owns CN Plumbing and Drainage Services Limited?
One person or company has significant control of CN Plumbing and Drainage Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if CN Plumbing and Drainage Services 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 CN Plumbing and Drainage Services 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.