- Companies
- Plumbers and heating engineers
- Oswestry
- SWJ Plumbing & Heating Ltd
SWJ Plumbing & Heating Ltd
- Company number
- 13978266
- Incorporated
- 15 Mar 20224 years trading
- Registered office
- 1 Maple Avenue, Oswestry, SY11 2SF
- Nature of business
- Plumbing, heat and air-conditioning installation
SWJ Plumbing & Heating Ltd is a 4-year-old private limited company registered in Oswestry, company number 13978266, one of 21 plumbing and heating companies in Oswestry. 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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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £1,646 (-6.7%) on the year before, to £23K.
- Current assets of £55K against £41K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £23K | £42K | £55K | £41K | 2 |
| 31 Mar 2024 | £25K | £48K | £40K | 2 | |
| 31 Mar 2023 | £25K | £42K | £36K | 2 |
Where SWJ Plumbing & Heating Ltd is registered
The registered office is in Oswestry (SY11), in the Shropshire local authority area, West Midlands. Show SY11 2SF on a map.
Other trade companies in SY11
- BG Electrics LtdElectricians
- Valley Roofing Landscaping Group LimitedRoofers
- Valley Roofing and Landscaping Group LimitedRoofers
- Dependable Roofer Buildings and Construction LimitedRoofers
- Castell Connect Services LtdElectricians
- Cosy Homes Renovations LtdPlumbers and heating engineers
- Stone Story Sculptures LtdSpecialist contractors
- Atk Trans LimitedGroundworks and demolition
What happens if SWJ Plumbing & 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 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
- 13978266
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 2022 (4 years ago)
- Registered office
- 1 Maple Avenue, Oswestry, SY11 2SF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 14 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 Oswestry
Other active plumbing and heating companies registered in Oswestry.
- Wear Plumbing Ltd2022
- Air2Heat Ltd2020
- Arry's Plumbing & Heating Ltd2025
- B Fraser Plumbing Ltd2026
- Canary Gas Ltd2021
- Cosy Homes Renovations Ltd2026
- D Powell Plumbing and Heating Limited2015
- D.A.B. Plumbing & Heating Limited2006
All plumbing and heating companies in Oswestry · All trades in Oswestry · Plumbers and heating engineers across the UK
Frequently asked questions
When are SWJ Plumbing & Heating Ltd's accounts due?
SWJ Plumbing & Heating Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is SWJ Plumbing & Heating 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 SWJ Plumbing & Heating Ltd still trading?
SWJ Plumbing & 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 SWJ Plumbing & Heating Ltd do?
SWJ Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is SWJ Plumbing & Heating Ltd?
SWJ Plumbing & Heating Ltd was incorporated on 15 March 2022, 4 years ago.
What is the penalty if SWJ Plumbing & 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 SWJ Plumbing & 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.