- Companies
- Installers
- Plymouth
- Ground Gas Protection Ltd
Ground Gas Protection Ltd
- Company number
- 15783616
- Incorporated
- 17 Jun 20242 years trading
- Registered office
- Ground Gas Protection Ltd, Salt Quay House, 6 North East Quay, Plymouth, Devon, PL4 0HP
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.; Non-specialised wholesale trade; Retail sale via mail order houses or via Internet
Ground Gas Protection Ltd is a 2-year-old private limited company registered in Plymouth, company number 15783616, one of 54 installation companies (insulation, lifts, shutters and similar) in Plymouth. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where Ground Gas Protection Ltd is registered
The registered office is in Plymouth (PL4), in the Plymouth local authority area, South West. Show PL4 0HP on a map.
Other trade companies in PL4
- Plymouth Cars SW LtdMotor traders
- Lita Formwork & Construction LtdBuilders
- Payless 1 LtdMechanics and garages
- Algar Developments LimitedJoiners and carpenters
- RJ Used Vehicles LtdMotor traders
- Commercialgasservices (ŚW) LtdPlumbers and heating engineers
- A.A.M Transport LtdSpecialist contractors
- Universe Investment Group (Market Street) LimitedProperty developers
What happens if Ground Gas Protection 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15783616
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 June 2024 (2 years ago)
- Registered office
- Ground Gas Protection Ltd, Salt Quay House, 6 North East Quay, Plymouth, Devon, PL4 0HP
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999)
Non-specialised wholesale trade (SIC 46900)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 1 June 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Plymouth
Other active installation companies (insulation, lifts, shutters and similar) registered in Plymouth.
- Guiton's Garage Doors & Gates Ltd2025
- Home Improvements South West Limited2023
- Infinite Fire Systems Ltd2026
- JWW Ltd2022
- Kettle Co Contracts Ltd2021
- KF Multitrade Ltd2016
- Landmark Window Systems Limited2004
- Lords Pinnacle Group Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Plymouth · All trades in Plymouth · Installers across the UK
Frequently asked questions
When are Ground Gas Protection Ltd's accounts due?
Ground Gas Protection Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Ground Gas Protection Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Ground Gas Protection Ltd still trading?
Ground Gas Protection 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 Ground Gas Protection Ltd do?
Ground Gas Protection Ltd is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999); Non-specialised wholesale trade (SIC 46900); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Ground Gas Protection Ltd?
Ground Gas Protection Ltd was incorporated on 17 June 2024, 2 years ago.
What is the penalty if Ground Gas Protection 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 Ground Gas Protection 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.