- Companies
- Plumbers and heating engineers
- Bristol
- Principal Plumbing & Heating (South West) Limited
Principal Plumbing & Heating (South West) Limited
- Company number
- 11969302
- Incorporated
- 29 Apr 20197 years trading
- Registered office
- Unit 14 Londonderry Farm, Willsbridge, Bristol, BS30 6EL
- Nature of business
- Plumbing, heat and air-conditioning installation
Principal Plumbing & Heating (South West) Limited is a 7-year-old private limited company registered in Bristol, company number 11969302, one of 432 plumbing and heating companies in Bristol. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £1,951 (-13.7%) on the year before, to £12K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £21K against £14K owed within a year: 1.5 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £12K | £21K | £14K | 2 | |
| 30 Apr 2025 | £14K | £24K | £16K | 3 | |
| 30 Apr 2024 | £14K | £20K | £12K | 2 | |
| 30 Apr 2023 | £983 | £16K | £16K | 3 | |
| 30 Apr 2022 | £462 | £1,000 | £7,864 | £2,291 | 3 |
| 30 Apr 2021 | £2,469 | £4,806 | £23K | £13K | 3 |
| 30 Apr 2020 | £2,173 | £2,727 | £4,653 | £1,707 | 2 |
Who runs and owns Principal Plumbing & Heating (South West) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| B*** C*** | Director | Apr 2019 |
Person with significant control
Where Principal Plumbing & Heating (South West) Limited is registered
The registered office is in Bristol (BS30), in the South Gloucestershire local authority area, South West. Show BS30 6EL on a map.
Other trade companies in BS30
- Gardiner Developments LtdBuilders
- Plan & Expand LtdBuilders
- Bristol Upward Scaffolding LtdScaffolders
- Ardo Electrical LtdElectricians
- Shakespeare Oak and Timber LtdInstallers
- Lambeth Gardens LimitedLandscapers and gardeners
- Greens Build Co LimitedFinishing trades
- Merle Heating & Cooling LtdPlumbers and heating engineers
Also registered at this address
18 other companies use the same registered office as Principal Plumbing & Heating (South West) Limited.
- Ardo Electrical LtdElectricians
- B & H Plumbing & Heating Services LimitedPlumbers and heating engineers
- Baillie Reynolds Maintenance LimitedFinishing trades
- Belvedere Building LimitedProperty developers
- Crescent Garage (Keynsham) LimitedMechanics and garages
- DNC Building LimitedProperty developers
- Gary Harris Cycles LimitedMotor traders
- Keynsham Auto Repair Centre LimitedMechanics and garages
- Lee Ricketts LimitedJoiners and carpenters
- M L Motors (Bristol) LimitedMotor traders
- Matrix Bes LimitedSpecialist contractors
- Oak and Wold LimitedProperty developers
- RH Commissioning (Services) LimitedFinishing trades
- Setsmith LimitedSpecialist contractors
- SK Painting & Decorating (Bristol) LtdMachinery repair and installation
- Smart Trees LimitedLandscapers and gardeners
- TMC Developments LimitedFinishing trades
- Treads Vehicle Services LimitedMechanics and garages
What happens if Principal Plumbing & Heating (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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 11969302
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2019 (7 years ago)
- Registered office
- Unit 14 Londonderry Farm, Willsbridge, Bristol, BS30 6EL
- 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
- 30 April 2026
- Last confirmation statement
- 17 April 2026
- Previous names
- Principle Plumbing & Heating (South West) Limited (until 2 May 2019)
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.
- Pro Gas Bristol Ltd2021
- Pro-Heating Services Limited2004
- Proflo Bathrooms and Boilers Ltd2024
- Progressive Heat Solutions Ltd2021
- Proheat Plumbing and Heating SW Ltd2023
- Prospect Plumbing Limited2018
- Pump Heating Limited2023
- Puns Gas Ltd2023
All plumbing and heating companies in Bristol · All trades in Bristol · Plumbers and heating engineers across the UK
Frequently asked questions
When are Principal Plumbing & Heating (South West) Limited's accounts due?
Principal Plumbing & Heating (South West) Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Principal Plumbing & Heating (South West) Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Principal Plumbing & Heating (South West) Limited still trading?
Principal Plumbing & Heating (South West) 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 Principal Plumbing & Heating (South West) Limited do?
Principal Plumbing & Heating (South West) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Principal Plumbing & Heating (South West) Limited?
Principal Plumbing & Heating (South West) Limited was incorporated on 29 April 2019, 7 years ago.
Who runs Principal Plumbing & Heating (South West) Limited?
Principal Plumbing & Heating (South West) Limited has 1 active director, the longest-serving appointed in Apr 2019. Their names and service addresses are on the Companies House register.
Who owns Principal Plumbing & Heating (South West) Limited?
One person or company has significant control of Principal Plumbing & Heating (South West) Limited: an individual (owns 75% or more of the shares).
What is the penalty if Principal Plumbing & Heating (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 Principal Plumbing & Heating (South West) 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.