- Companies
- Plumbers and heating engineers
- London
- Loumac Plumbing & Heating Limited
Loumac Plumbing & Heating Limited
- Company number
- 05085835
- Incorporated
- 26 Mar 200422 years trading
- Registered office
- Pyramid House 954, High Road, London, N12 9RT
- Nature of business
- Plumbing, heat and air-conditioning installation
Loumac Plumbing & Heating Limited is a 22-year-old private limited company registered in London, company number 05085835, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £31K (+15.2%) on the year before, to £236K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £401K against £177K owed within a year: 2.3 times cover.
- 6 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £236K | £401K | £177K | 6 | |
| 30 Apr 2024 | £205K | £68K | £320K | £137K | 6 |
| 30 Apr 2023 | £236K | £149K | £364K | £155K | 6 |
| 30 Apr 2022 | £233K | £235K | £343K | £140K | 9 |
| 30 Apr 2021 | £216K | £123K | £384K | £193K | 11 |
| 30 Apr 2020 | £214K | £223K | £591K | £399K | 10 |
| 30 Apr 2019 | £376K | £69K | £546K | £197K | 10 |
| 31 Mar 2018 | £184K | £45K | £284K | £129K | |
| 31 Mar 2017 | £125K | £37K | £179K | £90K | |
| 31 Mar 2016 | £132K | £57K | £299K | £215K |
Who runs and owns Loumac Plumbing & Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| C*** H*** | Director | Mar 2004 |
| D*** W*** | Director | Mar 2004 |
| D*** W*** | Secretary | Mar 2004 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Secretarial Appointments Limited | Corporate Nominee Secretary | Mar 2004 | Mar 2004 |
| Corporate Appointments Limited | Nominee director (company) | Mar 2004 | Mar 2004 |
People with significant control (2)
Where Loumac Plumbing & Heating Limited is registered
The registered office is in London (N12), in the Barnet local authority area, London. Show N12 9RT on a map.
Other trade companies in N12
- Sullivan Property and Maintenance LtdFacilities management
- Mael Property Services LtdFinishing trades
- Horizon Constructors LtdProperty developers
- Alfawine Group LimitedFinishing trades
- Sam Motors Group LimitedMotor traders
- Heating on Demand LtdPlumbers and heating engineers
- Premium Electrical LtdElectricians
- Amaiya Sparks LtdCleaning companies
What happens if Loumac 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 05085835
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2004 (22 years ago)
- Registered office
- Pyramid House 954, High Road, London, N12 9RT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 26 March 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.
- Love Green Heat Pumps Ltd2026
- Love Heating Ltd2019
- Love Heating Services Ltd2025
- Lovett Trades Limited2022
- Lower Pumps Ltd2025
- Lowes Heating Company Limited2020
- LPS Plumbing and Heating Ltd2023
- LS Plumbers Ltd2025
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Loumac Plumbing & Heating Limited's accounts due?
Loumac Plumbing & Heating Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Loumac Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Loumac Plumbing & Heating Limited still trading?
Loumac Plumbing & Heating 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 Loumac Plumbing & Heating Limited do?
Loumac Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Loumac Plumbing & Heating Limited?
Loumac Plumbing & Heating Limited was incorporated on 26 March 2004, 22 years ago.
Who runs Loumac Plumbing & Heating Limited?
Loumac Plumbing & Heating Limited has 2 active directors, the longest-serving appointed in Mar 2004. Their names and service addresses are on the Companies House register.
Who owns Loumac Plumbing & Heating Limited?
2 people or companies have significant control of Loumac Plumbing & Heating Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Loumac 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 Loumac Plumbing & Heating 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.