- Companies
- Plumbers and heating engineers
- Southampton
- Gosouth Gas Ltd
Gosouth Gas Ltd
- Company number
- 08812843
- Incorporated
- 12 Dec 201312 years trading
- Registered office
- 15 English Road, Southampton, SO15 8PR
- Nature of business
- Plumbing, heat and air-conditioning installation
Gosouth Gas Ltd is a 12-year-old private limited company registered in Southampton, company number 08812843, one of 246 plumbing and heating companies in Southampton. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £34K (+72.4%) on the year before, to £82K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- 11 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 Dec 2025 | £82K | £59K | £137K | 11 | |
| 31 Dec 2024 | £48K | £57K | £132K | 11 | |
| 31 Dec 2023 | £30K | £60K | £100K | £138K | 10 |
| 31 Dec 2022 | £3,959 | £47K | £84K | £109K | 9 |
| 31 Dec 2021 | £197 | £59K | £99K | £74K | 10 |
| 31 Dec 2020 | £20K | £98K | £131K | £125K | 11 |
| 31 Dec 2019 | £22K | £45K | £90K | £91K | 13 |
| 31 Dec 2018 | £5,770 | £56K | £101K | £125K | 13 |
| 31 Dec 2017 | £5,830 | £46K | £98K | £119K | 12 |
| 31 Dec 2016 | £17K | £45K | £96K | £92K | 12 |
Where Gosouth Gas Ltd is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 8PR on a map.
Other trade companies in SO15
- Enginetek Marine LimitedMachinery repair and installation
- The DPF Guy LtdMechanics and garages
- Redbridge Accident Repair LtdMechanics and garages
- Mahakali Engineer Services LtdMachinery repair and installation
- Genuinecarpartsuk LtdMotor traders
- MK Cars & Parts LtdMotor traders
- SMS Building LimitedFinishing trades
- Sonridge Building Group LtdCivil engineering
What happens if Gosouth 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 08812843
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 December 2013 (12 years ago)
- Registered office
- 15 English Road, Southampton, SO15 8PR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 12 December 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Gosouth Plumbing Ltd (until 15 Jan 2014)
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 Southampton
Other active plumbing and heating companies registered in Southampton.
- GW Gas Ltd2015
- H2O Renewable Energy Ltd2020
- Hamps Plumbing & Heating Limited2023
- Hampshire Heat Solutions Ltd2026
- Hampshire Heating and Cooling Ltd2026
- Hampshire Home Plumbing Ltd2025
- Hannan Plumbing & Heating Ltd2018
- Harris Bathrooms Ltd2013
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gosouth Gas Ltd's accounts due?
Gosouth Gas Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Gosouth Gas Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Gosouth Gas Ltd still trading?
Gosouth 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 Gosouth Gas Ltd do?
Gosouth Gas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gosouth Gas Ltd?
Gosouth Gas Ltd was incorporated on 12 December 2013, 12 years ago.
What is the penalty if Gosouth 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 Gosouth 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.