- Companies
- Plumbers and heating engineers
- London
- Ym Plumbing & Leak Detections Ltd
Ym Plumbing & Leak Detections Ltd
- Company number
- 13668511
- Incorporated
- 8 Oct 20215 years trading
- Registered office
- 311 Regents Park Road, London, N3 1DP
- Nature of business
- Plumbing, heat and air-conditioning installation
Ym Plumbing & Leak Detections Ltd is a 5-year-old private limited company registered in London, company number 13668511, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 29 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £7,055 (+170.7%) on the year before, to £11K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £22K against £16K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £11K | £22K | £16K | 0 | |
| 31 Oct 2023 | £4,134 | £4,533 | £9,618 | £12K | 0 |
| 31 Oct 2022 | £7,918 | £12K | £4,121 | 0 | |
| 30 Oct 2022 | £7,006 | £490 | £11K | 3 |
Who runs and owns Ym Plumbing & Leak Detections Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| Y*** E*** | Director | Sep 2024 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** E*** | Secretary | Oct 2021 | Feb 2026 |
| M*** E*** | Director | Jun 2023 | Feb 2026 |
| M*** E*** | Director | Oct 2021 | Apr 2023 |
Person with significant control
Where Ym Plumbing & Leak Detections Ltd is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 1DP on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Also registered at this address
15 other companies use the same registered office as Ym Plumbing & Leak Detections Ltd.
- Adnoz LimitedMotor traders
- Apcevski Consultancy LtdBuilders
- FD Build LimitedBuilders
- Granex Marble LtdInstallers
- Irtish Creation LimitedCivil engineering
- Logistics 4 You LimitedMotor traders
- Maxlux LimitedFinishing trades
- Meadow Bespoke LimitedFinishing trades
- Nocomm Retail LimitedProperty developers
- Pe168 LimitedMotor traders
- Red Fox 72DNW LimitedProperty developers
- Roman Construct LtdBuilders
- Skylon Europa LimitedMotor traders
- Woodhouse Builders LimitedFinishing trades
- Yks Design LtdCivil engineering
What happens if Ym Plumbing & Leak Detections 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 29 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Oct 2026 to 29 Nov 2026 | £150 |
| 1 to 3 months late | 30 Nov 2026 to 29 Jan 2027 | £375 |
| 3 to 6 months late | 30 Jan 2027 to 29 Apr 2027 | £750 |
| More than 6 months late | From 30 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jan 2027 | £200 |
| 3 months late | 29 Apr 2027 | another £200 |
| 6 months late | 29 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 13668511
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 2021 (5 years ago)
- Registered office
- 311 Regents Park Road, London, N3 1DP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 9 September 2026
- Previous names
- Ym Plumbing & Bathrooms Ltd. (until 30 Sep 2026)
Oaks & Stones Ltd (until 13 May 2026)
T & Y Building Contractors Ltd (until 27 Jan 2023)
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.
- Youngs Plumbing Ltd2008
- Your Local Heating Company Ltd2025
- Your Property Solutions 24 Ltd2025
- Your Sub Broker Limited2025
- Your World Contractors Ltd2025
- Your World Solutions Ltd2024
- Yr Plumbing Ltd2025
- Yzplumbingandheating Ltd2025
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ym Plumbing & Leak Detections Ltd's accounts due?
Ym Plumbing & Leak Detections Ltd's next accounts are due at Companies House by 29 October 2026 (in 16 days), covering the period to 29 January 2026.
When is Ym Plumbing & Leak Detections 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 31 October 2025, due by 31 October 2026, and one for the period to 29 January 2026, due by 29 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ym Plumbing & Leak Detections Ltd still trading?
Ym Plumbing & Leak Detections 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 Ym Plumbing & Leak Detections Ltd do?
Ym Plumbing & Leak Detections Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ym Plumbing & Leak Detections Ltd?
Ym Plumbing & Leak Detections Ltd was incorporated on 8 October 2021, 5 years ago.
Who runs Ym Plumbing & Leak Detections Ltd?
Ym Plumbing & Leak Detections Ltd has 1 active director, the longest-serving appointed in Sep 2024. Their names and service addresses are on the Companies House register.
Who owns Ym Plumbing & Leak Detections Ltd?
One person or company has significant control of Ym Plumbing & Leak Detections Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Ym Plumbing & Leak Detections 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 Ym Plumbing & Leak Detections 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.