- Companies
- Plumbers and heating engineers
- Pontypridd
- JJ & S Plumbing and Heating Ltd
JJ & S Plumbing and Heating Ltd
- Company number
- 16116742
- Incorporated
- 3 Dec 20241 year trading
- Registered office
- 8 Plas Y Fedwen, Coed-Y-CWM, Pontypridd, CF37 3EX
- Nature of business
- Plumbing, heat and air-conditioning installation
JJ & S Plumbing and Heating Ltd is a 1-year-old private limited company registered in Pontypridd, company number 16116742, one of 37 plumbing and heating companies in Pontypridd. 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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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
Who runs and owns JJ & S Plumbing and Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| H*** M*** | Director | Dec 2024 |
Person with significant control
Where JJ & S Plumbing and Heating Ltd is registered
The registered office is in Pontypridd (CF37), in the Rhondda Cynon Taf local authority area, Wales. Show CF37 3EX on a map.
Other trade companies in CF37
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- Pencoed Building Services LtdSpecialist contractors
- Pyo Property Developments LimitedBuilders
- Great Choice Leisure Vehicles LimitedMotor traders
- C2 Interior Contractors LtdBuilders
- Carpet Mine LtdFinishing trades
- LCH4RP LtdProperty developers
- LCH4Est LtdProperty developers
What happens if JJ & S Plumbing and 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 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
- 16116742
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 December 2024 (1 year ago)
- Registered office
- 8 Plas Y Fedwen, Coed-Y-CWM, Pontypridd, CF37 3EX
- 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
- 2 December 2025
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 Pontypridd
Other active plumbing and heating companies registered in Pontypridd.
- JLK Plumbing and Bathroom Services Limited2026
- Keith Bundy Heating Limited2014
- MTH Heating Limited2011
- Multi Choice Plumbing Ltd2023
- Multi Heat Ltd2025
- Multi-Heat Services Ltd2011
- Oliver’S Services Limited2022
- Optima Heating Limited2003
All plumbing and heating companies in Pontypridd · All trades in Pontypridd · Plumbers and heating engineers across the UK
Frequently asked questions
When are JJ & S Plumbing and Heating Ltd's accounts due?
JJ & S Plumbing and Heating 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 JJ & S Plumbing and Heating 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 JJ & S Plumbing and Heating Ltd still trading?
JJ & S Plumbing and 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 JJ & S Plumbing and Heating Ltd do?
JJ & S Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JJ & S Plumbing and Heating Ltd?
JJ & S Plumbing and Heating Ltd was incorporated on 3 December 2024, 1 year ago.
Who runs JJ & S Plumbing and Heating Ltd?
JJ & S Plumbing and Heating Ltd has 1 active director, the longest-serving appointed in Dec 2024. Their names and service addresses are on the Companies House register.
Who owns JJ & S Plumbing and Heating Ltd?
One person or company has significant control of JJ & S Plumbing and Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if JJ & S Plumbing and 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 JJ & S Plumbing and 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.