- Companies
- Plumbers and heating engineers
- London
- Allingas Plumbing & Heating Limited
Allingas Plumbing & Heating Limited
- Company number
- 11370080
- Incorporated
- 18 May 20188 years trading
- Registered office
- 4 Langdon Place, London, SW14 7HQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Allingas Plumbing & Heating Limited is a 8-year-old private limited company registered in London, company number 11370080, 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 £11K (-72%) on the year before, to £4,395.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £125K against £109K owed within a year: 1.1 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £4,395 | £98K | £125K | £109K | 3 |
| 31 May 2024 | £16K | £120K | £149K | £122K | 3 |
| 31 May 2023 | £35 | £137K | £159K | £158K | 3 |
| 31 May 2022 | £38K | £135K | £150K | £147K | 3 |
| 31 May 2021 | £31K | £125K | £179K | £168K | 3 |
| 31 May 2020 | £8,313 | £80K | £83K | £79K | 2 |
| 31 May 2019 | £20K | £38K | £47K | £33K | 2 |
Where Allingas Plumbing & Heating Limited is registered
The registered office is in London (SW14), in the Richmond upon Thames local authority area, London. Show SW14 7HQ on a map.
Other trade companies in SW14
- Thames Air Solutions LtdPlumbers and heating engineers
- Hayden Window LtdCleaning companies
- Alkaya Development LtdProperty developers
- C&C Cleaning LtdCleaning companies
- R&S Wheel LimitedMotor traders
- Arcload LtdBuilders
- Bespoke Home Repair LtdRepair services
- The Stanley Collective LtdProperty developers
What happens if Allingas 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 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
- 11370080
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2018 (8 years ago)
- Registered office
- 4 Langdon Place, London, SW14 7HQ
- 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
- 17 May 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.
- Allln Building Services Ltd2022
- Alltask Plumbing Ltd2021
- Alpeng Engineering Services Ltd2021
- Alpha Gas Care Ltd2026
- Alpha Maintenance London Ltd2024
- Alphatec Boiler Repairs Ltd2005
- Alpine Climate Ltd2026
- Alstra Mechanical Services Ltd2021
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Allingas Plumbing & Heating Limited's accounts due?
Allingas Plumbing & Heating 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 Allingas Plumbing & Heating 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 Allingas Plumbing & Heating Limited still trading?
Allingas 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 Allingas Plumbing & Heating Limited do?
Allingas Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Allingas Plumbing & Heating Limited?
Allingas Plumbing & Heating Limited was incorporated on 18 May 2018, 8 years ago.
What is the penalty if Allingas 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 Allingas 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.