- Companies
- Plumbers and heating engineers
- London
- Plumbing.London Ltd
Plumbing.London Ltd
- Company number
- 08905449
- Incorporated
- 20 Feb 201412 years trading
- Registered office
- 69 Beanshaw, Eltham, London, SE9 3HL
- Nature of business
- Plumbing, heat and air-conditioning installation
Plumbing.London Ltd is a 12-year-old private limited company registered in London, company number 08905449, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 5 January 2028, and the CT600 for the period to 5 April 2027 is due at HMRC on 5 April 2028.
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 up £10K (+22.5%) on the year before, to £55K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £73K against £18K owed within a year: 4.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2026 | £55K | £73K | £18K | 1 | |
| 5 Apr 2025 | £45K | £86K | £35K | 1 | |
| 5 Apr 2024 | £40K | £69K | £15K | 1 | |
| 5 Apr 2023 | £40K | £56K | £16K | 1 | |
| 5 Apr 2022 | £39K | £60K | £21K | 1 | |
| 5 Apr 2021 | £65K | 0 | |||
| 5 Apr 2020 | £70K | £80K | £9,409 | 1 | |
| 5 Apr 2019 | £64K | £73K | £9,248 | ||
| 5 Apr 2018 | £33K | £59K | £26K | ||
| 5 Apr 2017 | £5,270 | £12K | £7,179 |
Where Plumbing.London Ltd is registered
The registered office is in London (SE9), in the Greenwich local authority area, London. Show SE9 3HL on a map.
Other trade companies in SE9
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- M.A Developments (Ramsgate) LimitedProperty developers
- Sanchez Dec LtdPainters and decorators
- Yoi As LtdBuilders
- Interfix LtdSpecialist contractors
- South East London Locksmith LimitedSpecialist contractors
- S&O Maintenance LimitedInstallers
- Colvin Construction LimitedBuilders
What happens if Plumbing.London 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 5 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2028 to 5 Feb 2028 | £150 |
| 1 to 3 months late | 6 Feb 2028 to 5 Apr 2028 | £375 |
| 3 to 6 months late | 6 Apr 2028 to 5 Jul 2028 | £750 |
| More than 6 months late | From 6 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2028 | £200 |
| 3 months late | 5 Jul 2028 | another £200 |
| 6 months late | 5 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Apr 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
- 08905449
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2014 (12 years ago)
- Registered office
- 69 Beanshaw, Eltham, London, SE9 3HL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 5 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2026
- Last confirmation statement
- 14 August 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.
- Plumbingbyjo Limited2007
- Plumbio Ltd2026
- Plumbology Ltd2012
- Plumbperfection Ltd2024
- Plumbstargas Ltd2026
- Plumbstow Ltd2023
- Plumbtherm Systems Ltd2026
- Plumbwise Plumbing Services Limited2012
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Plumbing.London Ltd's accounts due?
Plumbing.London Ltd's next accounts are due at Companies House by 5 January 2028 (in 449 days), covering the period to 5 April 2027.
When is Plumbing.London Ltd's CT600 due?
The CT600 for the period to 5 April 2027 is due at HMRC by 5 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2028.
Is Plumbing.London Ltd still trading?
Plumbing.London 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.London Ltd do?
Plumbing.London Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Plumbing.London Ltd?
Plumbing.London Ltd was incorporated on 20 February 2014, 12 years ago.
What is the penalty if Plumbing.London 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.London 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.