- Companies
- Plumbers and heating engineers
- Norwich
- Cool Runnings Air Conditioning Ltd
Cool Runnings Air Conditioning Ltd
- Company number
- 14863600
- Incorporated
- 11 May 20233 years trading
- Registered office
- 6 ST. Edmunds Close, Norwich, Norfolk, NR6 5ER
- Nature of business
- Plumbing, heat and air-conditioning installation
Cool Runnings Air Conditioning Ltd is a 3-year-old private limited company registered in Norwich, company number 14863600, one of 252 plumbing and heating companies in Norwich. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £48K on the year before, to £48K.
- Current assets of £47K against £305 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £48K | £47K | £305 | 1 | |
| 31 May 2024 | £0 | £0 | £0 | 1 |
Where Cool Runnings Air Conditioning Ltd is registered
The registered office is in Norwich (NR6), in the Norwich local authority area, East of England. Show NR6 5ER on a map.
Other trade companies in NR6
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- Powder Craft LtdMechanics and garages
- Norwich Cars LtdMotor traders
- Vision Decorating LimitedPainters and decorators
- Vehicle Service Plus LtdMechanics and garages
- Ultra Glazing Solutions LimitedGlaziers
- Tidy Hands LtdCleaning companies
What happens if Cool Runnings Air Conditioning 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14863600
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2023 (3 years ago)
- Registered office
- 6 ST. Edmunds Close, Norwich, Norfolk, NR6 5ER
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 9 May 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 Norwich
Other active plumbing and heating companies registered in Norwich.
- Cranbrook Heating Limited2013
- Custance & Son Ltd2004
- D Farrow Plumbing & Bathrooms Ltd2020
- D&F Bensley Limited2014
- Daniels Plumbers Limited2003
- Darren Hunton Plumbing and Heating Ltd2025
- Deary Ltd2013
- Decade Plumbing & Heating Limited2023
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cool Runnings Air Conditioning Ltd's accounts due?
Cool Runnings Air Conditioning Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Cool Runnings Air Conditioning Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Cool Runnings Air Conditioning Ltd still trading?
Cool Runnings Air Conditioning 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 Cool Runnings Air Conditioning Ltd do?
Cool Runnings Air Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cool Runnings Air Conditioning Ltd?
Cool Runnings Air Conditioning Ltd was incorporated on 11 May 2023, 3 years ago.
What is the penalty if Cool Runnings Air Conditioning 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 Cool Runnings Air Conditioning 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.