- Companies
- Plumbers and heating engineers
- Bristol
- CH4 Installations Ltd
CH4 Installations Ltd
- Company number
- 10753899
- Incorporated
- 4 May 20179 years trading
- Registered office
- 2430 / 2440 the Quadrant Aztec West, Almondsbury, Bristol, BS32 4AQ
- Nature of business
- Plumbing, heat and air-conditioning installation
CH4 Installations Ltd is a 9-year-old private limited company registered in Bristol, company number 10753899, one of 432 plumbing and heating companies in Bristol. 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 £8,438 (-45%) on the year before, to £10K.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £14K against £12K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £10K | £8,651 | £14K | £12K | 1 |
| 31 May 2024 | £19K | £32K | £33K | £19K | 1 |
| 31 May 2023 | £23K | £27K | £43K | £22K | 1 |
| 31 May 2022 | £27K | £8,680 | £37K | £15K | 1 |
| 31 May 2021 | £13K | £45K | £54K | £37K | 1 |
| 31 May 2020 | £14K | £11K | £21K | £20K | 1 |
| 31 May 2019 | £19K | £7,172 | £28K | £24K | 1 |
| 31 May 2018 | £21K | £3,696 | £21K | £15K | 1 |
Where CH4 Installations Ltd is registered
The registered office is in Bristol (BS32), in the South Gloucestershire local authority area, South West. Show BS32 4AQ on a map.
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- Made Conversions LimitedMotor traders
- Arenite Swanmoor Stoke LimitedProperty developers
- B S Cleaning Expert LimitedCleaning companies
- Rimar Flooring LtdFloor and wall tilers
- DL Insulation LtdInstallers
What happens if CH4 Installations 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 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
- 10753899
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 May 2017 (9 years ago)
- Registered office
- 2430 / 2440 the Quadrant Aztec West, Almondsbury, Bristol, BS32 4AQ
- 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
- 23 February 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 Bristol
Other active plumbing and heating companies registered in Bristol.
- Chaney Heating Ltd2012
- Chimney Centres (Engineering) Limited1994
- Chris Coombs Plumbing & Heating Limited2013
- Chris Punter Heating & Plumbing Ltd2015
- Chubba Heating Ltd2021
- CK Pipelines Limited2006
- CL Plumbing & Heating Solutions Ltd2022
- Clayfields FM Limited2022
All plumbing and heating companies in Bristol · All trades in Bristol · Plumbers and heating engineers across the UK
Frequently asked questions
When are CH4 Installations Ltd's accounts due?
CH4 Installations Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is CH4 Installations Ltd'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 CH4 Installations Ltd still trading?
CH4 Installations 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 CH4 Installations Ltd do?
CH4 Installations Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CH4 Installations Ltd?
CH4 Installations Ltd was incorporated on 4 May 2017, 9 years ago.
What is the penalty if CH4 Installations 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 CH4 Installations 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.