- Companies
- Plumbers and heating engineers
- Bristol
- Plumbtec (South West) Limited
Plumbtec (South West) Limited
- Company number
- 03842101
- Incorporated
- 15 Sep 199927 years trading
- Registered office
- C/O Edge Tax Professional Services Ltd Regus, Broad Quay House, Broad Quay, Bristol, BS1 4DJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Plumbtec (South West) Limited is a 27-year-old private limited company registered in Bristol, company number 03842101, one of 432 plumbing and heating companies in Bristol. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £45K (-11.4%) on the year before, to £349K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £292K against £58K owed within a year: 5.0 times cover.
- 7 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £349K | £119K | £292K | £58K | 7 |
| 30 Nov 2024 | £394K | £178K | £449K | £77K | 7 |
| 30 Nov 2023 | £313K | £163K | £336K | £58K | 8 |
| 30 Nov 2022 | £320K | £193K | £363K | £82K | 8 |
| 30 Nov 2021 | £154K | £98K | £193K | £69K | 8 |
| 30 Nov 2020 | £65K | £51K | £83K | £34K | 8 |
| 30 Nov 2019 | £99K | £40K | £97K | £67K | 8 |
| 30 Nov 2018 | £125K | £63K | £128K | £65K | |
| 30 Nov 2017 | £155K | £60K | £204K | £112K | |
| 30 Nov 2016 | £64K | £32K | £133K | £115K |
Where Plumbtec (South West) Limited is registered
The registered office is in Bristol (BS1), in the Bristol, City of local authority area, South West. Show BS1 4DJ on a map.
Other trade companies in BS1
- Affinity Fire and Security LtdInstallers
- Mivo Cleaning LtdCleaning companies
- Cyrus Motors LtdMotor traders
- MK Tree and Vegetation Services LtdLandscapers and gardeners
- Sharpe's Contracting Solutions LtdPlumbers and heating engineers
- Wright Air Ventilation LtdPlumbers and heating engineers
- Chameleon Fire Doors and Fire Stopping LtdInstallers
- Done Advisory Group LimitedProperty developers
Also registered at this address
2 other companies use the same registered office as Plumbtec (South West) Limited.
- Hot Lap Motorsports LimitedMachinery repair and installation
- Tharkor Dokal Developments LtdProperty developers
What happens if Plumbtec (South West) 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 03842101
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 1999 (27 years ago)
- Registered office
- C/O Edge Tax Professional Services Ltd Regus, Broad Quay House, Broad Quay, Bristol, BS1 4DJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 8 September 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Bristol
Other active plumbing and heating companies registered in Bristol.
- Plumbum Opsco Limited2026
- Port Marine Bathrooms Limited2010
- Portishead Group Limited2016
- Precise Plumbing & Heating Ltd2015
- Precision Plumbing SW Ltd2026
- Primus PHR Ltd2026
- Principal Plumbing & Heating (South West) Limited2019
- Pro Gas Bristol Ltd2021
All plumbing and heating companies in Bristol · All trades in Bristol · Plumbers and heating engineers across the UK
Frequently asked questions
When are Plumbtec (South West) Limited's accounts due?
Plumbtec (South West) Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Plumbtec (South West) Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Plumbtec (South West) Limited still trading?
Plumbtec (South West) Limited is listed as active on the Companies House register (checked 13 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 Plumbtec (South West) Limited do?
Plumbtec (South West) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Plumbtec (South West) Limited?
Plumbtec (South West) Limited was incorporated on 15 September 1999, 27 years ago.
What is the penalty if Plumbtec (South West) 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 Plumbtec (South West) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.