- Companies
- Plumbers and heating engineers
- Portsmouth
- JT Plumbing and Renewables Ltd
JT Plumbing and Renewables Ltd
- Company number
- 11283094
- Incorporated
- 29 Mar 20188 years trading
- Registered office
- 42 North End Avenue, Portsmouth, PO2 9EB
- Nature of business
- Plumbing, heat and air-conditioning installation
JT Plumbing and Renewables Ltd is a 8-year-old private limited company registered in Portsmouth, company number 11283094, one of 141 plumbing and heating companies in Portsmouth. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where JT Plumbing and Renewables Ltd is registered
The registered office is in Portsmouth (PO2), in the Portsmouth local authority area, South East. Show PO2 9EB on a map.
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What happens if JT Plumbing and Renewables 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11283094
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 March 2018 (8 years ago)
- Registered office
- 42 North End Avenue, Portsmouth, PO2 9EB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 March 2026
- Previous names
- JT Plumbing and Gas Ltd (until 14 Jun 2023)
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 Portsmouth
Other active plumbing and heating companies registered in Portsmouth.
- KDG Heating & Plumbing Services Ltd2023
- KGS Mechanical Limited2014
- KM Plumbing & Heating Ltd2016
- L.Dubisson Plumbing and Heating Ltd2022
- Lark Project Services Ltd2022
- Lustra Installs Ltd2023
- Lynch Mechanical, Plumbing & Heating Ltd2022
- Major Cooling Ltd2025
All plumbing and heating companies in Portsmouth · All trades in Portsmouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are JT Plumbing and Renewables Ltd's accounts due?
JT Plumbing and Renewables Ltd's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is JT Plumbing and Renewables Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is JT Plumbing and Renewables Ltd still trading?
JT Plumbing and Renewables 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 JT Plumbing and Renewables Ltd do?
JT Plumbing and Renewables Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JT Plumbing and Renewables Ltd?
JT Plumbing and Renewables Ltd was incorporated on 29 March 2018, 8 years ago.
What is the penalty if JT Plumbing and Renewables 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 JT Plumbing and Renewables 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.