- Companies
- Plumbers and heating engineers
- London
- F G Gas Engineering Limited
F G Gas Engineering Limited
- Company number
- 06897921
- Incorporated
- 7 May 200917 years trading
- Registered office
- 29 the Green, London, N21 1HS
- Nature of business
- Plumbing, heat and air-conditioning installation; Other engineering activities
F G Gas Engineering Limited is a 17-year-old private limited company registered in London, company number 06897921, one of 2,972 plumbing and heating companies in London. 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 £1,549 (-313.6%) on the year before, to -£2,043.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £4,946 against £10K owed within a year: 0.5 times cover.
- 2 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 |
|---|---|---|---|---|---|
| 31 May 2025 | -£2,043 | £4,946 | £4,946 | £10K | 2 |
| 31 May 2024 | -£494 | £5,935 | £18K | £31K | 2 |
| 31 May 2023 | £7,193 | £11K | £13K | £8,611 | 3 |
| 31 May 2022 | £10K | £47K | £66K | £56K | 4 |
| 31 May 2021 | £111K | £141K | £254K | £126K | 4 |
| 31 May 2020 | £77K | £70K | £140K | £76K | 4 |
| 31 May 2019 | £48K | £36K | £110K | £68K | 4 |
| 31 May 2018 | £13K | £14K | £62K | £56K | 4 |
| 31 May 2017 | £11K | £20K | £63K | £49K | 5 |
| 31 May 2016 | £24K | £18K | £81K | £57K |
Where F G Gas Engineering Limited is registered
The registered office is in London (N21), in the Enfield local authority area, London. Show N21 1HS on a map.
Other trade companies in N21
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- Art of Tiling LtdBuilders
- Profinix LimitedBuilders
- Bleachy LimitedCleaning companies
- PP Carpentry LtdBuilders
- 6 Bourne Hill LtdMechanics and garages
- Empire Assessments NVQS LtdSpecialist contractors
- Emergency Sparkz LtdElectricians
Also registered at this address
14 other companies use the same registered office as F G Gas Engineering Limited.
- Apex Roofing & Maintenance LimitedRoofers
- Bear Scaffolding LimitedScaffolders
- Chaseslot LimitedProperty developers
- Conmend LimitedFacilities management
- E.J. Cleaning Services LimitedCleaning companies
- GTJ LimitedMechanics and garages
- James A. Turner LimitedPlumbers and heating engineers
- Lynton Property Services LtdCivil engineering
- Orbital Gas Services LtdPlumbers and heating engineers
- Robin Hill Plumbing and Heating LimitedPlumbers and heating engineers
- Roy Lane LimitedFloor and wall tilers
- S & M Horne LimitedCleaning companies
- Square Point LimitedProperty developers
- Stangeo LtdProperty developers
What happens if F G Gas Engineering 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 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
- 06897921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 May 2009 (17 years ago)
- Registered office
- 29 the Green, London, N21 1HS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other engineering activities (SIC 71129) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 7 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 London
Other active plumbing and heating companies registered in London.
- F Kironde Crown Deco Ltd2025
- F.C. Sherman & Co (Heating) Limited1998
- Fabian Property Works Ltd2025
- Fairfield Plumbing & Heating Services Ltd2000
- Fairmont Mechanical Group Ltd2026
- Fairmont Refrigeration Ltd.2025
- Faith Gas Ltd2020
- Fanextract Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are F G Gas Engineering Limited's accounts due?
F G Gas Engineering Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is F G Gas Engineering Limited'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 F G Gas Engineering Limited still trading?
F G Gas Engineering Limited 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 F G Gas Engineering Limited do?
F G Gas Engineering Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other engineering activities (SIC 71129).
How old is F G Gas Engineering Limited?
F G Gas Engineering Limited was incorporated on 7 May 2009, 17 years ago.
What is the penalty if F G Gas Engineering 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 F G Gas Engineering Limited 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.