- Companies
- Plumbers and heating engineers
- Pontypridd
- Swiftheat UK Group Ltd
Swiftheat UK Group Ltd
- Company number
- 16324457
- Incorporated
- 18 Mar 20251 year trading
- Registered office
- 45 Heol Hensol, Beddau, Pontypridd, CF38 2LP
- Nature of business
- Plumbing, heat and air-conditioning installation
Swiftheat UK Group Ltd is a 1-year-old private limited company registered in Pontypridd, company number 16324457, one of 37 plumbing and heating companies in Pontypridd. Its next accounts are due at Companies House on 18 December 2026, and its first CT600 is due at HMRC on 17 March 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Swiftheat UK Group Ltd is registered
The registered office is in Pontypridd (CF38), in the Rhondda Cynon Taf local authority area, Wales. Show CF38 2LP on a map.
Other trade companies in CF38
- JJ Electrical Power Services LtdElectricians
- Northstone Energy LimitedMachinery repair and installation
- HTJ Commercial Cleaning LtdCleaning companies
- CWM Valley Customs LtdMechanics and garages
- Blue Torch LtdElectricians
- Amshearan LtdElectricians
- Thetrowelworks LtdPlasterers
- GD Davies Electrical LtdElectricians
What happens if Swiftheat UK Group 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 18 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Dec 2026 to 18 Jan 2027 | £150 |
| 1 to 3 months late | 19 Jan 2027 to 18 Mar 2027 | £375 |
| 3 to 6 months late | 19 Mar 2027 to 18 Jun 2027 | £750 |
| More than 6 months late | From 19 Jun 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
- 16324457
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 March 2025 (1 year ago)
- Registered office
- 45 Heol Hensol, Beddau, Pontypridd, CF38 2LP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 March 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 Pontypridd
Other active plumbing and heating companies registered in Pontypridd.
- A&E Plumbing and Heating South Wales Ltd2022
- Aqua Heat Solutions (Wales) Limited2022
- Aqua Heating and Plumbing Ltd2023
- Barod Plumbing & Heating Ltd2023
- Blacks Engineering Limited2024
- BM Energy Solutions Limited2025
- Boilersure Heating Limited2025
- CWL IT Ltd2026
All plumbing and heating companies in Pontypridd · All trades in Pontypridd · Plumbers and heating engineers across the UK
Frequently asked questions
When are Swiftheat UK Group Ltd's accounts due?
Swiftheat UK Group Ltd's next accounts are due at Companies House by 18 December 2026 (in 66 days), covering the period to 31 March 2026.
When is Swiftheat UK Group Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 17 March 2026, due by 17 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Swiftheat UK Group Ltd still trading?
Swiftheat UK Group 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 Swiftheat UK Group Ltd do?
Swiftheat UK Group Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Swiftheat UK Group Ltd?
Swiftheat UK Group Ltd was incorporated on 18 March 2025, 1 year ago.
What is the penalty if Swiftheat UK Group 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 Swiftheat UK Group 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.