- Companies
- Plumbers and heating engineers
- Haverfordwest
- Radicalplumbing Limited
Radicalplumbing Limited
- Company number
- 16253701
- Incorporated
- 14 Feb 20251 year trading
- Registered office
- 35 Portfield Avenue, Haverfordwest, SA61 1EG
- Nature of business
- Plumbing, heat and air-conditioning installation
Radicalplumbing Limited is a 1-year-old private limited company registered in Haverfordwest, company number 16253701, one of 10 plumbing and heating companies in Haverfordwest. 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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Financial snapshot, 2026
From the balance sheet at 28 February 2026, as filed at Companies House.
Where Radicalplumbing Limited is registered
The registered office is in Haverfordwest (SA61), in the Pembrokeshire local authority area, Wales. Show SA61 1EG on a map.
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- Dragon Scaffolding Services LtdScaffolders
- Autolink Global LtdMotor traders
- DSJS Services LtdCleaning companies
- Charis Renovations LtdBuilders
- Jim Griffiths Motor Engineering LtdMotor traders
- Maxess Locks LtdMechanics and garages
What happens if Radicalplumbing 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 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
- 16253701
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 February 2025 (1 year ago)
- Registered office
- 35 Portfield Avenue, Haverfordwest, SA61 1EG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 13 February 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 Haverfordwest
Other active plumbing and heating companies registered in Haverfordwest.
- A&A Heating, Gas & Oil Ltd2023
- Boiler Solutions Cover UK Ltd2020
- Calon Yr Adref Limited2023
- CH Ventilation & Insulation Ltd2019
- Eht Plumbing Ltd2019
- G Jenx and Sons Limited2025
- Gareth Price Plumbing & Heating Ltd2014
- GGT. Thomas & Son Limited2001
All plumbing and heating companies in Haverfordwest · All trades in Haverfordwest · Plumbers and heating engineers across the UK
Frequently asked questions
When are Radicalplumbing Limited's accounts due?
Radicalplumbing Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Radicalplumbing Limited'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 Radicalplumbing Limited still trading?
Radicalplumbing 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 Radicalplumbing Limited do?
Radicalplumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Radicalplumbing Limited?
Radicalplumbing Limited was incorporated on 14 February 2025, 1 year ago.
What is the penalty if Radicalplumbing 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 Radicalplumbing 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.