- Companies
- Plumbers and heating engineers
- Frome
- The Plumbing and Heating Company Southwest Ltd
The Plumbing and Heating Company Southwest Ltd
- Company number
- 15763825
- Incorporated
- 5 Jun 20242 years trading
- Registered office
- 79 Mendip Drive, Frome, BA11 2HU
- Nature of business
- Plumbing, heat and air-conditioning installation
The Plumbing and Heating Company Southwest Ltd is a 2-year-old private limited company registered in Frome, company number 15763825, one of 18 plumbing and heating companies in Frome. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 30 June 2025, as filed at Companies House.
Where The Plumbing and Heating Company Southwest Ltd is registered
The registered office is in Frome (BA11), in the Somerset local authority area, South West. Show BA11 2HU on a map.
Other trade companies in BA11
- MRC Construction Consultancy LtdBuilders
- Greystone Building Projects Company LtdBuilders
- Rich Maggs Roofing LtdRoofers
- Firebox and Flue LtdCleaning companies
- Somerset Renovations LtdBuilders
- GW James Construction LtdBuilders
- Pav Build A Home LimitedBuilders
- Phillips Land Management LtdLandscapers and gardeners
What happens if The Plumbing and Heating Company Southwest 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15763825
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2024 (2 years ago)
- Registered office
- 79 Mendip Drive, Frome, BA11 2HU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 4 June 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 Frome
Other active plumbing and heating companies registered in Frome.
- Trinergy Solutions Limited2024
- Ask Renewables Solutions Limited2026
- Bruler Limited2014
- C H I South West Ltd2014
- D.G. Plumbing Services Limited2012
- Dave White Plumbing & Heating Limited2002
- Ecosolv Renewables Ltd2020
- Findlay Heating & Plumbing Limited2016
All plumbing and heating companies in Frome · All trades in Frome · Plumbers and heating engineers across the UK
Frequently asked questions
When are The Plumbing and Heating Company Southwest Ltd's accounts due?
The Plumbing and Heating Company Southwest Ltd's next accounts are due at Companies House by 31 March 2027 (in 168 days), covering the period to 30 June 2026.
When is The Plumbing and Heating Company Southwest Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is The Plumbing and Heating Company Southwest Ltd still trading?
The Plumbing and Heating Company Southwest 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 The Plumbing and Heating Company Southwest Ltd do?
The Plumbing and Heating Company Southwest Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The Plumbing and Heating Company Southwest Ltd?
The Plumbing and Heating Company Southwest Ltd was incorporated on 5 June 2024, 2 years ago.
What is the penalty if The Plumbing and Heating Company Southwest 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 The Plumbing and Heating Company Southwest 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.