- Companies
- Plumbers and heating engineers
- London
- Giovanni the Plumber Ltd
Giovanni the Plumber Ltd
- Company number
- 12129794
- Incorporated
- 30 Jul 20197 years trading
- Registered office
- 22 Burlington Mews, London, W3 6AZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Giovanni the Plumber Ltd is a 7-year-old private limited company registered in London, company number 12129794, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £35K (+56.8%) on the year before, to £95K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £97K against £3,537 owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £95K | £97K | £3,537 | 2 | |
| 31 Jul 2024 | £61K | £162K | £103K | 2 | |
| 31 Jul 2023 | £39K | £37K | 2 | ||
| 31 Jul 2022 | £38K | £36K | 2 | ||
| 31 Jul 2021 | £45K | £43K | £0 | 2 | |
| 31 Jul 2020 | £8,121 | £21K | £22K | £15K | 2 |
Where Giovanni the Plumber Ltd is registered
The registered office is in London (W3), in the Ealing local authority area, London. Show W3 6AZ on a map.
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What happens if Giovanni the Plumber 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12129794
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 July 2019 (7 years ago)
- Registered office
- 22 Burlington Mews, London, W3 6AZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 10 July 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.
- Giro Heating & Plumbing Limited2022
- Glasgow Gas Heating Services Ltd2020
- Gleadfeaty Ltd2025
- Glens Mechanical Limited2015
- Glister Services Limited2021
- Global Mechanical Ltd2023
- Global Pipe Services Limited2016
- Global Plumbing Heating & Gas Ltd2022
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Giovanni the Plumber Ltd's accounts due?
Giovanni the Plumber Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Giovanni the Plumber Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Giovanni the Plumber Ltd still trading?
Giovanni the Plumber 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 Giovanni the Plumber Ltd do?
Giovanni the Plumber Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Giovanni the Plumber Ltd?
Giovanni the Plumber Ltd was incorporated on 30 July 2019, 7 years ago.
What is the penalty if Giovanni the Plumber 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 Giovanni the Plumber 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.