- Companies
- Plumbers and heating engineers
- Penzance
- Cornwall Cooling Limited
Cornwall Cooling Limited
- Company number
- 11521139
- Incorporated
- 16 Aug 20188 years trading
- Registered office
- Alverton Pavilion, Trewithen Road, Penzance, Cornwall, TR18 4LS
- Nature of business
- Plumbing, heat and air-conditioning installation
Cornwall Cooling Limited is a 8-year-old private limited company registered in Penzance, company number 11521139, one of 12 plumbing and heating companies in Penzance. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 up £2,949 (+4%) on the year before, to £76K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £180K against £138K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2026 | £76K | £34K | £180K | £138K | 0 |
| 31 Jan 2025 | £73K | £18K | £251K | £188K | 8 |
| 31 Jan 2024 | £85K | £20K | £272K | £198K | 7 |
| 31 Jan 2023 | £91K | £61K | £234K | £151K | 8 |
| 31 Jan 2022 | £105K | £24K | £234K | £141K | 8 |
| 31 Jan 2021 | £92K | £37K | £219K | £143K | 7 |
| 31 Jan 2020 | £7,248 | £13K | £169K | £159K | 7 |
Where Cornwall Cooling Limited is registered
The registered office is in Penzance (TR18), in the Cornwall local authority area, South West. Show TR18 4LS on a map.
Other trade companies in TR18
- Elegant Cleaning Solutions LtdCleaning companies
- DS Complete Projects LtdBuilders
- Edmond Leah Roofing LtdRoofers
- Richards Property Solutions (SW) LtdSpecialist contractors
- A Hampton SW LimitedBuilders
- M.4.Me LtdMechanics and garages
- Warren Stevens Decorators LtdPainters and decorators
- Bosuns Property LtdProperty developers
What happens if Cornwall Cooling 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11521139
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2018 (8 years ago)
- Registered office
- Alverton Pavilion, Trewithen Road, Penzance, Cornwall, TR18 4LS
- 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 2026
- Last confirmation statement
- 15 August 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 Penzance
Other active plumbing and heating companies registered in Penzance.
- Cornwall Eco Heat Ltd2022
- Cornwall Plumber Ltd2023
- Davey & Gilbert Mechanical Limited2013
- DJT Gas Services Ltd2023
- Flamerite (Cornwall) Limited2004
- Harvey Rowe Plumbing & Heating Ltd2023
- Kernow Plumbing & Heating Ltd2021
- Piran Plumbing Ltd2020
All plumbing and heating companies in Penzance · All trades in Penzance · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cornwall Cooling Limited's accounts due?
Cornwall Cooling Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Cornwall Cooling Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Cornwall Cooling Limited still trading?
Cornwall Cooling 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 Cornwall Cooling Limited do?
Cornwall Cooling Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cornwall Cooling Limited?
Cornwall Cooling Limited was incorporated on 16 August 2018, 8 years ago.
What is the penalty if Cornwall Cooling 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 Cornwall Cooling 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.