- Companies
- Plumbers and heating engineers
- Fareham
- Gas-Tech Domestic Heating Limited
Gas-Tech Domestic Heating Limited
- Company number
- 08857691
- Incorporated
- 23 Jan 201412 years trading
- Registered office
- Murrills House 48 East Street, Portchester, Fareham, Hampshire, PO16 9XS
- Nature of business
- Plumbing, heat and air-conditioning installation
Gas-Tech Domestic Heating Limited is a 12-year-old private limited company registered in Fareham, company number 08857691, one of 119 plumbing and heating companies in Fareham. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £9,034 (+92.6%) on the year before, to £19K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £122K against £119K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Jan 2025 | £19K | £14K | £122K | £119K | 0 |
| 31 Jan 2024 | £9,760 | £6,554 | £116K | £96K | 3 |
| 31 Jan 2023 | £15K | £16K | £111K | £79K | 3 |
| 31 Jan 2022 | £12K | £15K | £80K | £47K | 3 |
| 31 Jan 2021 | £35K | £40K | £89K | £30K | 2 |
| 31 Jan 2020 | £31K | £6,075 | £49K | £23K | 2 |
| 31 Jan 2019 | £3,363 | £15K | £17K | £18K | 2 |
| 31 Jan 2018 | £6,636 | £15K | £21K | £18K | 2 |
| 31 Jan 2017 | £11K | £8,123 | £20K | £11K | 2 |
| 31 Jan 2016 | £9,569 | £2,019 | £15K | £6,863 |
Where Gas-Tech Domestic Heating Limited is registered
The registered office is in Fareham (PO16), in the Fareham local authority area, South East. Show PO16 9XS on a map.
Other trade companies in PO16
- Telos Contracts LtdFinishing trades
- Grappuch LimitedFinishing trades
- Cis UK Solutions LtdElectricians
- Pato Construction Group LtdBuilders
- JMS Utilities LimitedCivil engineering
- C Hill Property Maintenance LtdFinishing trades
- BJM Fencing & Landscaping LtdSpecialist contractors
- Baltic Scaffolding LtdScaffolders
Also registered at this address
13 other companies use the same registered office as Gas-Tech Domestic Heating Limited.
- Amg Building Contractors LimitedBuilders
- Baltic Scaffolding LtdScaffolders
- Cristal Developments (Portugal) LimitedProperty developers
- Cristal Developments (UK) LimitedProperty developers
- Daylight Window and Industrial Cleaning Services LimitedCleaning companies
- Gasmaster (Bournemouth) LimitedRepair services
- Joseph Arthur Trading LimitedProperty developers
- Mayling Motor Company LimitedMechanics and garages
- Morecare Staff Services LimitedCleaning companies
- Normans Heating LimitedPlumbers and heating engineers
- P Surridge LimitedProperty developers
- ST Cross Homes (Eastney) LimitedProperty developers
- ST Cross Homes (Southsea) LimitedProperty developers
What happens if Gas-Tech Domestic Heating 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 08857691
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2014 (12 years ago)
- Registered office
- Murrills House 48 East Street, Portchester, Fareham, Hampshire, PO16 9XS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 23 January 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 Fareham
Other active plumbing and heating companies registered in Fareham.
- GD Plumbing Ltd2025
- Hadley Air Limited2011
- Hammond Plumbing Ltd2025
- Hayes Plumbing and Heating Ltd2021
- Heat Engineering Solutions Limited2026
- Heat Pump Biker Limited2026
- Heatec Services Limited2002
- Heatley Interiors Limited2026
All plumbing and heating companies in Fareham · All trades in Fareham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gas-Tech Domestic Heating Limited's accounts due?
Gas-Tech Domestic Heating Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Gas-Tech Domestic Heating Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Gas-Tech Domestic Heating Limited still trading?
Gas-Tech Domestic Heating 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 Gas-Tech Domestic Heating Limited do?
Gas-Tech Domestic Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gas-Tech Domestic Heating Limited?
Gas-Tech Domestic Heating Limited was incorporated on 23 January 2014, 12 years ago.
What is the penalty if Gas-Tech Domestic Heating 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 Gas-Tech Domestic Heating 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.