G1 Gas Ltd
- Company number
- 11313406
- Incorporated
- 17 Apr 20188 years trading
- Registered office
- 40 Market Place, Belper, Derbyshire, DE56 1FZ
- Nature of business
- Plumbing, heat and air-conditioning installation
G1 Gas Ltd is a 8-year-old private limited company registered in Belper, company number 11313406, one of 26 plumbing and heating companies in Belper. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for G1 Gas LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £6,725 (+52.4%) on the year before, to £20K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £24K against £7,182 owed within a year: 3.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £20K | £8,499 | £24K | £7,182 | 1 |
| 30 Apr 2025 | £13K | £4,271 | £18K | £7,369 | 1 |
| 30 Apr 2024 | £16K | £11K | £24K | £10K | 1 |
| 30 Apr 2023 | £11K | £5,644 | £18K | £8,371 | 1 |
| 30 Apr 2022 | £16K | £9,708 | £22K | £8,503 | 1 |
| 30 Apr 2021 | £15K | £9,426 | £25K | £11K | 1 |
| 30 Apr 2020 | £8,878 | £1,270 | £16K | £9,565 | 1 |
| 30 Apr 2019 | £9,845 | £544 | £18K | £8,560 | 1 |
| 30 Apr 2018 | £1 | £1 |
Where G1 Gas Ltd is registered
The registered office is in Belper (DE56), in the Amber Valley local authority area, East Midlands. Show DE56 1FZ on a map.
Other trade companies in DE56
- Reed’S Refinishing LtdPainters and decorators
- Moylan & Parkin Property Investments LimitedProperty developers
- JWT Construction LtdBuilders
- Kingfisher Property SVS LtdInstallers
- Amber Building Services LtdBuilders
- R.G.Harrison LtdPlumbers and heating engineers
- Fonegoodsbelper LtdMachinery repair and installation
- H & R Property and Renovations LimitedBuilders
Shared registered office
30 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 G1 Gas 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 11313406
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2018 (8 years ago)
- Registered office
- 40 Market Place, Belper, Derbyshire, DE56 1FZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 16 April 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 Belper
Other active plumbing and heating companies registered in Belper.
- HRS Plumbing and Heating Ltd2023
- Humech Services Ltd2019
- I M Plumbing & Heating Limited2001
- J T Gas Limited2008
- Knight Interiors Limited2007
- Loxley Mechanical Services Limited2006
- Martin Buchanan Plumbing & Heating Services Limited2003
- Mason Bathrooms Ltd2020
All plumbing and heating companies in Belper · All trades in Belper · Plumbers and heating engineers across the UK
Frequently asked questions
When are G1 Gas Ltd's accounts due?
G1 Gas Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is G1 Gas Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is G1 Gas Ltd still trading?
G1 Gas 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 G1 Gas Ltd do?
G1 Gas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is G1 Gas Ltd?
G1 Gas Ltd was incorporated on 17 April 2018, 8 years ago.
What is the penalty if G1 Gas 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 G1 Gas 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.