- Companies
- Plumbers and heating engineers
- London
- Kemco Plumbing & Heating Limited
Kemco Plumbing & Heating Limited
- Company number
- 08375085
- Incorporated
- 25 Jan 201313 years trading
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Plumbing, heat and air-conditioning installation
Kemco Plumbing & Heating Limited is a 13-year-old private limited company registered in London, company number 08375085, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 down £21K (-226.9%) on the year before, to -£30K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £8,894 against £41K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£30K | £3,334 | £8,894 | £41K | 1 |
| 31 Jan 2024 | -£9,289 | £7,797 | £23K | £28K | 1 |
| 31 Jan 2023 | -£4,158 | £17K | £35K | £31K | 1 |
| 31 Jan 2022 | £57 | £28K | £32K | £19K | 1 |
| 31 Jan 2021 | -£1,466 | £29K | £38K | £19K | 1 |
| 31 Jan 2020 | £1,132 | £5,530 | £12K | £11K | 2 |
| 31 Jan 2019 | £13K | £11K | £26K | £13K | 2 |
| 31 Jan 2018 | £11K | £68K | £23K | ||
| 31 Jan 2017 | £5,432 | £21K | £19K | ||
| 31 Jan 2016 | £4,801 | £5,623 | £10K |
Who runs and owns Kemco Plumbing & Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** M*** | Director | Jan 2013 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** K*** | Director | Apr 2016 | Jul 2020 |
Person with significant control
Where Kemco Plumbing & Heating Limited is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Shared registered office
804 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 Kemco Plumbing & Heating 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 08375085
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2013 (13 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 27 July 2025
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.
- Ken Heating and Plumbing Ltd2022
- Kenmar Cooling Limited2006
- Kenos Plumbing & Heating Ltd2019
- Kensal Rise Gas Services Ltd2017
- Kensington & Chelsea SW7 Heating Services Ltd2014
- Kensington Plumbing Company Ltd2008
- Kentek Engineering Ltd2019
- Kesa Plumbing Ltd2020
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Kemco Plumbing & Heating Limited's accounts due?
Kemco Plumbing & Heating Limited's next accounts are due at Companies House by 31 October 2026 (in 17 days), covering the period to 31 January 2026.
When is Kemco Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Kemco Plumbing & Heating Limited still trading?
Kemco Plumbing & Heating Limited is listed as active on the Companies House register (checked 14 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 Kemco Plumbing & Heating Limited do?
Kemco Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Kemco Plumbing & Heating Limited?
Kemco Plumbing & Heating Limited was incorporated on 25 January 2013, 13 years ago.
Who runs Kemco Plumbing & Heating Limited?
Kemco Plumbing & Heating Limited has 1 active director, the longest-serving appointed in Jan 2013. Their names and service addresses are on the Companies House register.
Who owns Kemco Plumbing & Heating Limited?
One person or company has significant control of Kemco Plumbing & Heating Limited: an individual (owns 75% or more of the shares).
What is the penalty if Kemco Plumbing & Heating 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 Kemco Plumbing & Heating Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 14 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.