- Companies
- Plumbers and heating engineers
- Cardiff
- GJP Heating Ltd
GJP Heating Ltd
- Company number
- 08494895
- Incorporated
- 18 Apr 201313 years trading
- Registered office
- 17 Heol Booths, Old ST. Mellons, Cardiff, CF3 6WA
- Nature of business
- Plumbing, heat and air-conditioning installation
GJP Heating Ltd is a 13-year-old private limited company registered in Cardiff, company number 08494895, one of 170 plumbing and heating companies in Cardiff. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £2,470 (-3.9%) on the year before, to £60K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £66K against £14K owed within a year: 4.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £60K | £65K | £66K | £14K | 1 |
| 30 Apr 2025 | £63K | £75K | £77K | £23K | 1 |
| 30 Apr 2024 | £55K | £75K | £77K | £30K | 0 |
| 30 Apr 2023 | £46K | £95K | £96K | £58K | 1 |
| 30 Apr 2022 | £39K | £84K | £85K | £57K | 1 |
| 30 Apr 2021 | £36K | £80K | £81K | £46K | 1 |
| 30 Apr 2020 | £26K | £67K | £41K | 1 | |
| 30 Apr 2019 | £16K | £57K | £41K | ||
| 30 Apr 2018 | £8,814 | £48K | £44K | ||
| 30 Apr 2017 | £3,045 | £51K | £53K |
Who runs and owns GJP Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** P*** | Director | Apr 2013 |
Person with significant control
Where GJP Heating Ltd is registered
The registered office is in Cardiff (CF3), in the Cardiff local authority area, Wales. Show CF3 6WA on a map.
Other trade companies in CF3
- Ions Trade & Projects LtdInstallers
- Fly Tech LtdMachinery repair and installation
- Dragonfly Site Services LtdSpecialist contractors
- Arc Energy Systems LtdElectricians
- Floyd’S Consultants LtdProperty developers
- Blues Mechanical LtdInstallers
- Climate Control Cardiff LtdPlumbers and heating engineers
- Campo & Co Developments LtdBuilders
What happens if GJP Heating 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08494895
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2013 (13 years ago)
- Registered office
- 17 Heol Booths, Old ST. Mellons, Cardiff, CF3 6WA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 16 April 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 Cardiff
Other active plumbing and heating companies registered in Cardiff.
- Glowtech Heating & Plumbing Ltd2021
- God of Gas Ltd2024
- Gogas Solutions Plumbing and Heating Ltd2020
- Grangetown Plumber Ltd2025
- GRC Plumbing and Heating (Cardiff) Ltd2024
- Green Heat Wales Ltd2009
- GSG Plumbing and Heating Ltd2025
- GT Underfloor Heating Limited2020
All plumbing and heating companies in Cardiff · All trades in Cardiff · Plumbers and heating engineers across the UK
Frequently asked questions
When are GJP Heating Ltd's accounts due?
GJP Heating Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is GJP Heating Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is GJP Heating Ltd still trading?
GJP Heating 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 GJP Heating Ltd do?
GJP Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is GJP Heating Ltd?
GJP Heating Ltd was incorporated on 18 April 2013, 13 years ago.
Who runs GJP Heating Ltd?
GJP Heating Ltd has 1 active director, the longest-serving appointed in Apr 2013. Their names and service addresses are on the Companies House register.
Who owns GJP Heating Ltd?
One person or company has significant control of GJP Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if GJP Heating 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 GJP Heating 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.