- Companies
- Plumbers and heating engineers
- Chippenham
- JC Combustion Services Limited
JC Combustion Services Limited
- Company number
- 08346536
- Incorporated
- 4 Jan 201313 years trading
- Registered office
- 66 Greenway Lane, Chippenham, Wiltshire, SN15 1AE
- Nature of business
- Plumbing, heat and air-conditioning installation
JC Combustion Services Limited is a 13-year-old private limited company registered in Chippenham, company number 08346536, one of 42 plumbing and heating companies in Chippenham. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £4,211 (+70.2%) on the year before, to £10K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £24K against £30K owed within a year: 0.8 times cover.
- 2 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £10K | £24K | £30K | 2 | |
| 31 Jan 2024 | £5,997 | £15K | £26K | 2 | |
| 31 Jan 2023 | £30K | £36K | £23K | 2 | |
| 31 Jan 2022 | £53K | £57K | £19K | 2 | |
| 31 Jan 2021 | £69K | £78K | £27K | 2 | |
| 31 Jan 2020 | £56K | £92K | £35K | 2 | |
| 31 Jan 2019 | £70K | £103K | £31K | 2 | |
| 31 Jan 2018 | £64K | £98K | £33K | 2 | |
| 31 Jan 2017 | £53K | £85K | £33K | ||
| 31 Jan 2016 | £40K | £58K | £81K | £38K |
Where JC Combustion Services Limited is registered
The registered office is in Chippenham (SN15), in the Wiltshire local authority area, South West. Show SN15 1AE on a map.
Other trade companies in SN15
- T Croffie Plumbing and Heating LtdPlumbers and heating engineers
- Kaja Jobs LimitedCleaning companies
- Terra Landscapes and Supplies LtdLandscapers and gardeners
- Sparrow PHC LimitedPlumbers and heating engineers
- R-DVS LimitedMechanics and garages
- R-DVS Holdings LimitedMechanics and garages
- R-DVS Coach Works LtdMechanics and garages
- Chamberlain Home and Gardens LtdLandscapers and gardeners
What happens if JC Combustion Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 08346536
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 January 2013 (13 years ago)
- Registered office
- 66 Greenway Lane, Chippenham, Wiltshire, SN15 1AE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 4 January 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 Chippenham
Other active plumbing and heating companies registered in Chippenham.
- John Williams Heating Services Ltd2004
- Jtai Plumbing Ltd2025
- L Damsell Plumbing & Heating Ltd2017
- M Huttel Limited2008
- Meadows Plumbing and Heating Services Limited2023
- Parnell Plumbing & Heating Limited2010
- Philip Cheeseman and Sons Plumbing and Heating Ltd2016
- Plumb Rite-Gas Tite Limited2014
All plumbing and heating companies in Chippenham · All trades in Chippenham · Plumbers and heating engineers across the UK
Frequently asked questions
When are JC Combustion Services Limited's accounts due?
JC Combustion Services Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is JC Combustion Services Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is JC Combustion Services Limited still trading?
JC Combustion Services 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 JC Combustion Services Limited do?
JC Combustion Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JC Combustion Services Limited?
JC Combustion Services Limited was incorporated on 4 January 2013, 13 years ago.
What is the penalty if JC Combustion Services 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 JC Combustion Services 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.