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- CH4 Services Limited
Company profile · Plumbers and heating engineers
CH4 Services Limited
CH4 Services Limited is a 12-year-old private limited company registered in Southampton, company number 09220048, one of 246 plumbing and heating companies in Southampton. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 March 2025, as filed at Companies House.
CH4 Services Limited over the years
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 £5,612 (+5.8%) on the year before, to £103K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £154K against £60K owed within a year: 2.6 times cover.
- 4 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 |
|---|---|---|---|---|---|
| 30 Mar 2025 | £103K | £154K | £60K | 4 | |
| 30 Mar 2024 | £97K | £135K | £47K | 4 | |
| 30 Mar 2023 | £77K | £110K | £45K | 4 | |
| 30 Mar 2022 | £61K | £43K | £82K | £34K | 3 |
| 30 Mar 2021 | £35K | £35K | £88K | £59K | 3 |
| 30 Mar 2020 | £14K | £29K | £58K | £49K | 3 |
| 30 Mar 2019 | £16K | £15K | £68K | £58K | 3 |
| 31 Mar 2018 | £22K | £31K | £62K | £46K | 3 |
| 31 Mar 2017 | £22K | £1,196 | £63K | £49K | 3 |
| 31 Mar 2016 | £2 | £2 |
Who runs and owns CH4 Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** B*** | Director | Sep 2014 |
| D*** O*** | Director | Sep 2014 |
People with significant control (2)
Where CH4 Services Limited is registered
The registered office is in Southampton (SO19), in the Southampton local authority area, South East. Show SO19 8GG on a map.
Other trade companies in SO19
- 4LK Cleaning Company LtdCleaning companies
- Nest Path Properties LimitedBuilders
- Dautaj Groundworks LtdBuilders
- Craftline Carpentry Services LtdJoiners and carpenters
- Agape-Wise LimitedCleaning companies
- Cool Enterprises LtdPlumbers and heating engineers
- Jmac Carpentry & Building LtdPlasterers
- Auto Motive Dismantling - Amd LtdMotor traders
What happens if CH4 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 09220048
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 September 2014 (12 years ago)
- Registered office
- 18 Effingham Gardens, Southampton, Hampshire, SO19 8GG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 16 September 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 Southampton
Other active plumbing and heating companies registered in Southampton.
- Chilor Group Ltd2020
- City Plumbing & Heating Southern Ltd2021
- Climate Change Services Ltd2020
- Climate Gas Ltd2012
- Coles Plumbing and Heating Ltd2025
- Complete Solutions CS UK Ltd2017
- Cool Enterprises Ltd2026
- Cool4Heat Solutions Ltd2024
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are CH4 Services Limited's accounts due?
CH4 Services Limited's next accounts are due at Companies House by 30 December 2026 (in 79 days), covering the period to 30 March 2026.
When is CH4 Services Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is CH4 Services Limited still trading?
CH4 Services Limited is listed as active on the Companies House register (checked 12 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 Services Limited do?
CH4 Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CH4 Services Limited?
CH4 Services Limited was incorporated on 16 September 2014, 12 years ago.
Who runs CH4 Services Limited?
CH4 Services Limited has 2 active directors, the longest-serving appointed in Sep 2014. Their names and service addresses are on the Companies House register.
Who owns CH4 Services Limited?
2 people or companies have significant control of CH4 Services Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if CH4 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 CH4 Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.