- Companies
- Plumbers and heating engineers
- London
- Complete Plumbing Clean Energy DM Limited
Complete Plumbing Clean Energy DM Limited
- Company number
- 09602821
- Incorporated
- 21 May 201511 years trading
- Registered office
- Unit M302, Trident Business Centre, Bickersteth Road, London, SW17 9SH
- Nature of business
- Plumbing, heat and air-conditioning installation
Complete Plumbing Clean Energy DM Limited is a 11-year-old private limited company registered in London, company number 09602821, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £5,415 on the year before, to -£5,366.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £24K against £22K owed within a year: 1.1 times cover.
- 2 employees 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 May 2025 | -£5,366 | £13K | £24K | £22K | 2 |
| 31 May 2024 | £49 | £45K | £51K | £35K | 2 |
| 31 May 2023 | £6,717 | £127K | £133K | £101K | 2 |
| 31 May 2022 | £21K | £201K | £202K | £148K | 2 |
| 31 May 2021 | £17K | £145K | £151K | £86K | 2 |
| 31 May 2020 | £48 | £30K | £42K | £43K | 2 |
| 31 May 2019 | -£9,278 | £12K | £19K | £30K | |
| 31 May 2018 | -£4,068 | £17K | £23K | £28K | 0 |
| 31 May 2017 | £1,913 | £54K | £59K | £57K | 2 |
| 31 May 2016 | £428 | £38K | £38K | £38K |
Where Complete Plumbing Clean Energy DM Limited is registered
The registered office is in London (SW17), in the Wandsworth local authority area, London. Show SW17 9SH on a map.
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Also registered at this address
22 other companies use the same registered office as Complete Plumbing Clean Energy DM Limited.
- Abs Building and Shopfitting Contractors LimitedProperty developers
- Arrow Home Improvements LtdBuilders
- Atticacore Property & Facilities Management LtdBuilders
- City Cars Services LimitedMotor traders
- Easy Driveways&Patios LimitedLandscapers and gardeners
- G C Heating Services LimitedPlumbers and heating engineers
- H&B Cleaning Services LimitedCleaning companies
- Ignite Group LtdPlumbers and heating engineers
- JN Electrics (London) LtdMachinery repair and installation
- London & Surrey Landscaping LimitedLandscapers and gardeners
- Oakmore Designs LimitedProperty developers
- Part P Installs LimitedElectricians
- Precision Electrical LtdElectricians
- Quinn Construction Developments LimitedSpecialist contractors
- R I B Electrical Installations LtdElectricians
- RJH Cleaning Services LtdCleaning companies
- South London & Surrey Gas and Heating LtdPlumbers and heating engineers
- Stella Rossa LimitedInstallers
- Vermaway Pest Control LimitedCleaning companies
- WGB Interiors LtdProperty developers
- Whitman Home Solutions LimitedPlumbers and heating engineers
- Wickham Electrical LtdElectricians
What happens if Complete Plumbing Clean Energy DM 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 09602821
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 May 2015 (11 years ago)
- Registered office
- Unit M302, Trident Business Centre, Bickersteth Road, London, SW17 9SH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 7 April 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.
- Complete Property Specialists Ltd2019
- Complex Pipe Limited2020
- Concealed Climate Limited2026
- Connaught Plumbing and Heating Ltd2024
- Cookham Plumbing and Heating Ltd2017
- Cool and Plumb Ltd2025
- Cool Plumbings Inc Ltd2026
- Cool Trace Solutions Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Complete Plumbing Clean Energy DM Limited's accounts due?
Complete Plumbing Clean Energy DM Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Complete Plumbing Clean Energy DM Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Complete Plumbing Clean Energy DM Limited still trading?
Complete Plumbing Clean Energy DM 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 Complete Plumbing Clean Energy DM Limited do?
Complete Plumbing Clean Energy DM Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Complete Plumbing Clean Energy DM Limited?
Complete Plumbing Clean Energy DM Limited was incorporated on 21 May 2015, 11 years ago.
What is the penalty if Complete Plumbing Clean Energy DM 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 Complete Plumbing Clean Energy DM 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.