- Companies
- Plumbers and heating engineers
- Thornton Heath
- G.M Gas and Electrical Service Ltd
G.M Gas and Electrical Service Ltd
- Company number
- 10921662
- Incorporated
- 18 Aug 20179 years trading
- Registered office
- 37 Gala Court, London Road, Thornton Heath, CR7 6EQ
- Nature of business
- Plumbing, heat and air-conditioning installation
G.M Gas and Electrical Service Ltd is a 9-year-old private limited company registered in Thornton Heath, company number 10921662, one of 24 plumbing and heating companies in Thornton Heath. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £581 (+26.3%) on the year before, to £2,791.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £3,918 against £15K owed within a year: 0.3 times cover.
- 2 employees 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 Aug 2025 | £2,791 | £3,058 | £3,918 | £15K | 2 |
| 31 Aug 2024 | £2,210 | £662 | £1,407 | £14K | 2 |
| 31 Aug 2023 | £1,242 | £5,271 | £5,786 | £20K | 2 |
| 31 Aug 2022 | £849 | £2,759 | £3,514 | £20K | 2 |
| 31 Aug 2021 | £266 | £8,289 | £9,159 | £28K | 2 |
| 31 Aug 2020 | £22K | £12K | £3,000 | 3 | |
| 31 Aug 2019 | £21K | £14K | |||
| 31 Aug 2018 | £19K | £15K |
Who runs and owns G.M Gas and Electrical Service Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** G*** | Director | Aug 2017 |
Person with significant control
Where G.M Gas and Electrical Service Ltd is registered
The registered office is in Thornton Heath (CR7), in the Croydon local authority area, London. Show CR7 6EQ on a map.
Other trade companies in CR7
- Ib Air Conditioning LimitedPlumbers and heating engineers
- Gold Carpet Cleaning Services LtdCleaning companies
- Azad Auto LtdMechanics and garages
- Tota Steel LtdFinishing trades
- Survey Stream Property Services LtdFacilities management
- Saunders Mechanics LtdMechanics and garages
- SR Gas London LimitedPlumbers and heating engineers
- Prestige Auto Repair & Body Works LtdMechanics and garages
What happens if G.M Gas and Electrical Service 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10921662
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 August 2017 (9 years ago)
- Registered office
- 37 Gala Court, London Road, Thornton Heath, CR7 6EQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 17 August 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 Thornton Heath
Other active plumbing and heating companies registered in Thornton Heath.
- Gen Plumbing Ltd2019
- Gsafe Plumbing&Heating Exclusive Limited2024
- Iknow Heating Ltd2023
- JL Heat & Plumbing Ltd2019
- Jvac Services Ltd2025
- L.Graham & Co Ltd.2023
- LMP Builders Ltd2010
- M Boyce Gas & Plumbing Limited2019
All plumbing and heating companies in Thornton Heath · All trades in Thornton Heath · Plumbers and heating engineers across the UK
Frequently asked questions
When are G.M Gas and Electrical Service Ltd's accounts due?
G.M Gas and Electrical Service Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is G.M Gas and Electrical Service Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is G.M Gas and Electrical Service Ltd still trading?
G.M Gas and Electrical Service 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 G.M Gas and Electrical Service Ltd do?
G.M Gas and Electrical Service Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is G.M Gas and Electrical Service Ltd?
G.M Gas and Electrical Service Ltd was incorporated on 18 August 2017, 9 years ago.
Who runs G.M Gas and Electrical Service Ltd?
G.M Gas and Electrical Service Ltd has 1 active director, the longest-serving appointed in Aug 2017. Their names and service addresses are on the Companies House register.
Who owns G.M Gas and Electrical Service Ltd?
One person or company has significant control of G.M Gas and Electrical Service Ltd: an individual (owns 75% or more of the shares).
What is the penalty if G.M Gas and Electrical Service 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 G.M Gas and Electrical Service 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.