- Companies
- Plumbers and heating engineers
- London
- Mekanik Plumbing and Heating Ltd
Mekanik Plumbing and Heating Ltd
- Company number
- 16824496
- Incorporated
- 31 Oct 2025
- Registered office
- 45 Frensham Road, London, SE9 3RG
- Nature of business
- Plumbing, heat and air-conditioning installation
Mekanik Plumbing and Heating Ltd is a newly incorporated private limited company registered in London, company number 16824496, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 July 2027, and its first CT600 is due at HMRC on 30 October 2027.
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 Mekanik Plumbing and Heating Ltd is registered
The registered office is in London (SE9), in the Bexley local authority area, London. Show SE9 3RG on a map.
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What happens if Mekanik Plumbing and 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16824496
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 October 2025
- Registered office
- 45 Frensham Road, London, SE9 3RG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (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.
- Menners Plumbing & Heating Ltd2026
- Merlin Gas and Property Services Ltd2021
- Mesure Ltd2023
- Met Design and Consulting of Building Mep Services Ltd2021
- Meta Plumbing & Heating Ltd2025
- Metida Engineering Ltd2023
- Metric Gas Ltd2025
- Metro Gas & 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 Mekanik Plumbing and Heating Ltd's accounts due?
Mekanik Plumbing and Heating Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Mekanik Plumbing and Heating 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 30 October 2026, due by 30 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mekanik Plumbing and Heating Ltd still trading?
Mekanik Plumbing and 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 Mekanik Plumbing and Heating Ltd do?
Mekanik Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mekanik Plumbing and Heating Ltd?
Mekanik Plumbing and Heating Ltd was incorporated on 31 October 2025, less than a year ago.
What is the penalty if Mekanik Plumbing and 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 Mekanik Plumbing and 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.