- Companies
- Plumbers and heating engineers
- Crosby
- Alternative Gas Co Ltd
Alternative Gas Co Ltd
- Company number
- 07307279
- Incorporated
- 7 Jul 201016 years trading
- Registered office
- Ground Floor, 73 Liverpool Road, Crosby, Merseyside, L23 5SE
- Nature of business
- Plumbing, heat and air-conditioning installation
Alternative Gas Co Ltd is a 16-year-old private limited company registered in Crosby, company number 07307279, one of 7 plumbing and heating companies in Crosby. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £4,664 (+277.5%) on the year before, to £6,345.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £44K against £38K owed within a year: 1.1 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £6,345 | £44K | £38K | 1 | |
| 31 Dec 2023 | £1,681 | £59K | £58K | 2 | |
| 31 Dec 2022 | £890 | £103K | £104K | 2 | |
| 31 Dec 2021 | £969 | £113K | £114K | 2 | |
| 31 Dec 2020 | £333 | £132K | £134K | 2 | |
| 31 Dec 2019 | £2,093 | £77K | £78K | 2 | |
| 31 Dec 2018 | £794 | £51K | £51K | ||
| 31 Dec 2017 | £6,419 | £37K | £36K | ||
| 31 Dec 2016 | £1,006 | £38K | £50K | ||
| 31 Dec 2015 | £581 | £2,000 | £39K | £61K |
Where Alternative Gas Co Ltd is registered
The registered office is in Crosby (L23), in the Sefton local authority area, North West. Show L23 5SE on a map.
Other trade companies in L23
- Optimacx LimitedElectricians
- Brothers Construction NW LtdBuilders
- Quantum Plumbing & Heating LtdPlumbers and heating engineers
- North West Utility Connections LtdCivil engineering
- Sky Guard Roofing & Construction LtdRoofers
- MW Power & Controls LtdElectricians
- Armor M&E LtdElectricians
- Swift-Clean Liverpool LimitedFinishing trades
Shared registered office
38 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Alternative Gas Co 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
- 07307279
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2010 (16 years ago)
- Registered office
- Ground Floor, 73 Liverpool Road, Crosby, Merseyside, L23 5SE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 7 July 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 Crosby
Other active plumbing and heating companies registered in Crosby.
- Basnett Jones & Sons Ltd2009
- Cavalier Kitchens & Bathrooms Limited2013
- Hill Group Services (NW) Ltd2015
- KML Gas Limited2019
- RMT Heating Services Ltd2021
- Steven Ford Plumbing & Heating Ltd2023
All plumbing and heating companies in Crosby · All trades in Crosby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Alternative Gas Co Ltd's accounts due?
Alternative Gas Co 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 Alternative Gas Co Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alternative Gas Co Ltd still trading?
Alternative Gas Co 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 Alternative Gas Co Ltd do?
Alternative Gas Co Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Alternative Gas Co Ltd?
Alternative Gas Co Ltd was incorporated on 7 July 2010, 16 years ago.
What is the penalty if Alternative Gas Co 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 Alternative Gas Co 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.