- Companies
- Plumbers and heating engineers
- Cheshunt
- High Efficiency Heating London Ltd
High Efficiency Heating London Ltd
- Company number
- 09807942
- Incorporated
- 3 Oct 201511 years trading
- Registered office
- Abbey Accountants Ltd Room 2, Ingram House, Churchgate, Cheshunt, Hertfordshire, EN8 9XB
- Nature of business
- Plumbing, heat and air-conditioning installation
High Efficiency Heating London Ltd is a 11-year-old private limited company registered in Cheshunt, company number 09807942, one of 24 plumbing and heating companies in Cheshunt. 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 unchanged on the year before, at £243.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £132K against £132K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £243 | £132K | £132K | 0 | |
| 31 Mar 2024 | £243 | £136K | £136K | 0 | |
| 31 Mar 2023 | £243 | £411K | £411K | 0 | |
| 31 Mar 2022 | £243 | £411K | £411K | 0 | |
| 31 Mar 2021 | £243 | £391K | £391K | 1 | |
| 31 Mar 2020 | £228 | £158K | £157K | 1 | |
| 31 Mar 2019 | -£3,175 | £134K | £147K | ||
| 31 Mar 2018 | £1,925 | £120K | £133K | ||
| 31 Mar 2017 | £391 | £6,072 | £128K | £148K |
Where High Efficiency Heating London Ltd is registered
The registered office is in Cheshunt (EN8), in the Broxbourne local authority area, East of England. Show EN8 9XB on a map.
Other trade companies in EN8
- Elite Interior Finishes LtdInstallers
- Panalux Maintenance LimitedBuilders
- Auremont Construction LtdBuilders
- Toptier Cleaning Services LtdCleaning companies
- Olive Cooper Construction LtdBuilders
- Ar Projects & Developments LtdBuilders
- CTC Property Maintenance LimitedFinishing trades
- Nuto Electrical LtdElectricians
What happens if High Efficiency Heating 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 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
- 09807942
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2015 (11 years ago)
- Registered office
- Abbey Accountants Ltd Room 2, Ingram House, Churchgate, Cheshunt, Hertfordshire, EN8 9XB
- 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
- 30 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 Cheshunt
Other active plumbing and heating companies registered in Cheshunt.
- Hydro Gas Group Ltd2023
- Hydro Gas Plumbing Ltd2023
- Ice Cool Environments Ltd2003
- Iheat Systems Limited2014
- JDC Gas Services Limited2019
- LDC Heating Limited2015
- LG Heating & Plumbing Ltd2015
- Matthew J Allen Ltd2009
All plumbing and heating companies in Cheshunt · All trades in Cheshunt · Plumbers and heating engineers across the UK
Frequently asked questions
When are High Efficiency Heating London Ltd's accounts due?
High Efficiency Heating London 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 High Efficiency Heating London 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 High Efficiency Heating London Ltd still trading?
High Efficiency Heating 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 High Efficiency Heating London Ltd do?
High Efficiency Heating London Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is High Efficiency Heating London Ltd?
High Efficiency Heating London Ltd was incorporated on 3 October 2015, 11 years ago.
What is the penalty if High Efficiency Heating 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 High Efficiency Heating 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.