- Companies
- Plumbers and heating engineers
- Woodford Green
- Gas Certification Services Ltd
Gas Certification Services Ltd
- Company number
- 17188834
- Incorporated
- 29 Apr 2026
- Registered office
- 34 Gaynes Hill Road, Woodford Green, IG8 8HX
- Nature of business
- Plumbing, heat and air-conditioning installation
Gas Certification Services Ltd is a newly incorporated private limited company registered in Woodford Green, company number 17188834, one of 26 plumbing and heating companies in Woodford Green. Its next accounts are due at Companies House on 29 January 2028, and its first CT600 is due at HMRC on 28 April 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Gas Certification Services Ltd is registered
The registered office is in Woodford Green (IG8), in the Redbridge local authority area, London. Show IG8 8HX on a map.
Other trade companies in IG8
- Crewforce LtdBuilders
- Pbcomms LtdCivil engineering
- Valence Capital LtdProperty developers
- Ukk Landlord Services LtdSpecialist contractors
- Easena LtdCleaning companies
- Setform Developments LtdProperty developers
- Ironstone Property Services LtdSpecialist contractors
- Capital Steelfixing LtdInstallers
Also registered at this address
1 other company uses the same registered office as Gas Certification Services Ltd.
- RSK Abseiling LtdFinishing trades
What happens if Gas Certification Services 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 29 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jan 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 29 Apr 2028 | £375 |
| 3 to 6 months late | 30 Apr 2028 to 29 Jul 2028 | £750 |
| More than 6 months late | From 30 Jul 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
- 17188834
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2026
- Registered office
- 34 Gaynes Hill Road, Woodford Green, IG8 8HX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 Woodford Green
Other active plumbing and heating companies registered in Woodford Green.
- Gas Guy (London) Limited2007
- Gma Plumbing Services Ltd2020
- Heat Tec (London) Ltd2011
- Nezaj Plumbing & Heating Ltd2015
- No Nonsense Plumbing Ltd2022
- On Point Heating Limited2017
- Otpd Ltd2021
- Plumbers Depot Limited2011
All plumbing and heating companies in Woodford Green · All trades in Woodford Green · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gas Certification Services Ltd's accounts due?
Gas Certification Services Ltd's next accounts are due at Companies House by 29 January 2028 (in 473 days), covering the period to 30 April 2027.
When is Gas Certification Services 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 28 April 2027, due by 28 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Gas Certification Services Ltd still trading?
Gas Certification Services 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 Gas Certification Services Ltd do?
Gas Certification Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gas Certification Services Ltd?
Gas Certification Services Ltd was incorporated on 29 April 2026, less than a year ago.
What is the penalty if Gas Certification Services 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 Gas Certification Services 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.