- Companies
- Plumbers and heating engineers
- Loughton
- Super Boiler Ltd
Super Boiler Ltd
- Company number
- 13273162
- Incorporated
- 17 Mar 20215 years trading
- Registered office
- 79 Highwood Lane, Loughton, IG10 3LX
- Nature of business
- Plumbing, heat and air-conditioning installation
Super Boiler Ltd is a 5-year-old private limited company registered in Loughton, company number 13273162, one of 58 plumbing and heating companies in Loughton. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,510 (+19.4%) on the year before, to £15K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £17K against £1,200 owed within a year: more than 10 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £15K | £17K | £1,200 | 1 | |
| 31 Mar 2024 | £13K | £14K | £1,200 | 2 | |
| 31 Mar 2023 | £2,492 | £3,833 | £1,200 | 1 | |
| 31 Mar 2022 | £4,073 | £573 | £500 | 0 |
Where Super Boiler Ltd is registered
The registered office is in Loughton (IG10), in the Epping Forest local authority area, East of England. Show IG10 3LX on a map.
Other trade companies in IG10
- J Group Poplar Grove LtdProperty developers
- Istrati Civil Engineering LtdSpecialist contractors
- Vlad 71 LtdBuilders
- Ajs Resolutions LimitedLandscapers and gardeners
- Alex Undercover LtdSpecialist contractors
- Bekio Covenant Holdings LtdCleaning companies
- Apex UK Drylining LtdInstallers
- H & H Bespoke Services LtdPainters and decorators
What happens if Super Boiler 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13273162
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 March 2021 (5 years ago)
- Registered office
- 79 Highwood Lane, Loughton, IG10 3LX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 14 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 Loughton
Other active plumbing and heating companies registered in Loughton.
- Tapp Renewables Ltd2021
- The Loughton Boiler Company Ltd2022
- Thermo-Pro Ltd2025
- TLM Underfloor Heating Company UK Ltd2022
- True Flow Solutions Ltd2026
- Vma Cooling Limited2021
- Weldon Heating and Plumbing Limited2014
- Woodford Plumbing & Heating Ltd2022
All plumbing and heating companies in Loughton · All trades in Loughton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Super Boiler Ltd's accounts due?
Super Boiler Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Super Boiler Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Super Boiler Ltd still trading?
Super Boiler 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 Super Boiler Ltd do?
Super Boiler Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Super Boiler Ltd?
Super Boiler Ltd was incorporated on 17 March 2021, 5 years ago.
What is the penalty if Super Boiler 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 Super Boiler 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.