- Companies
- Plumbers and heating engineers
- Southampton
- P B Cooling Ltd
P B Cooling Ltd
- Company number
- 07023357
- Incorporated
- 18 Sep 200917 years trading
- Registered office
- 8 Ellen Gardens, Chandlers Ford Eastleigh, Southampton, Hampshire, SO53 4RG
- Nature of business
- Plumbing, heat and air-conditioning installation
P B Cooling Ltd is a 17-year-old private limited company registered in Southampton, company number 07023357, one of 246 plumbing and heating companies in Southampton. 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 up £18K (+35.2%) on the year before, to £69K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £80K against £20K owed within a year: 4.0 times cover.
- 2 employees on average, down from 3 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £69K | £52K | £80K | £20K | 2 |
| 31 Mar 2024 | £51K | £41K | £51K | £13K | 3 |
| 31 Mar 2023 | £69K | £84K | £84K | £34K | 3 |
| 31 Mar 2022 | £47K | £60K | £72K | £33K | 3 |
| 31 Mar 2021 | £52K | £64K | £76K | £34K | 3 |
| 31 Mar 2020 | £79K | £110K | £125K | £58K | 3 |
| 31 Mar 2019 | £47K | £53K | £77K | £45K | 3 |
| 31 Mar 2018 | £36K | £26K | £56K | £34K | 3 |
| 31 Mar 2017 | £56K | £54K | £86K | £44K | 3 |
| 31 Mar 2016 | £15K | £26K | £33K | £36K |
Where P B Cooling Ltd is registered
The registered office is in Southampton (SO53), in the Test Valley local authority area, South East. Show SO53 4RG on a map.
Other trade companies in SO53
- Surface Dressing UK LtdCivil engineering
- Audin Construction LtdSpecialist contractors
- Jelly West Developments LtdProperty developers
- Climate and Renewables Service LtdPlumbers and heating engineers
- McCarthy Construct LimitedProperty developers
- Cura Projects LimitedFinishing trades
- Tubmate LtdMachinery repair and installation
- Brook Hill Developments LimitedProperty developers
What happens if P B Cooling 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
- 07023357
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2009 (17 years ago)
- Registered office
- 8 Ellen Gardens, Chandlers Ford Eastleigh, Southampton, Hampshire, SO53 4RG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 September 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 Southampton
Other active plumbing and heating companies registered in Southampton.
- PHC Southampton Ltd2020
- Pinfolds Mechanical Ltd2017
- Pipeworks Southampton Ltd2015
- PJ Plumbing Heating & Electrical Ltd2014
- Platinum Plumbing & Heating Engineers Limited2007
- Porters Property Ltd2024
- Priority Cooling Ltd2012
- Pro Heat 4 Ltd2023
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are P B Cooling Ltd's accounts due?
P B Cooling 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 P B Cooling 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 P B Cooling Ltd still trading?
P B Cooling 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 P B Cooling Ltd do?
P B Cooling Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is P B Cooling Ltd?
P B Cooling Ltd was incorporated on 18 September 2009, 17 years ago.
What is the penalty if P B Cooling 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 P B Cooling 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.