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- Coolflow Airconditioning Limited
Company profile · Specialist contractors
Coolflow Airconditioning Limited
Coolflow Airconditioning Limited is a 2-year-old private limited company registered in Tredegar, company number 15568015, one of 13 specialist construction companies in Tredegar. 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Where Coolflow Airconditioning Limited is registered
The registered office is in Tredegar (NP22), in the Blaenau Gwent local authority area, Wales. Show NP22 3NA on a map.
Other trade companies in NP22
- Apt Site Services LtdCleaning companies
- Acr Property Maintenance LtdPainters and decorators
- Bobsdrywall LtdFinishing trades
- Solar Smart LimitedElectricians
- Parade Standard LtdCleaning companies
- Basement Waterproofing Supplies LtdSpecialist contractors
- RB Style Glazing LtdGlaziers
- Harrico Capital Investments LtdProperty developers
Also registered at this address
5 other companies use the same registered office as Coolflow Airconditioning Limited.
- C & C Contractors (SW) LimitedInstallers
- Cde Groundworks LimitedInstallers
- R & M Properties (SW) LimitedFinishing trades
- R&M Plastering (SW) LimitedFinishing trades
- Sev Solutions LimitedInstallers
What happens if Coolflow Airconditioning 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 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
- 15568015
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2024 (2 years ago)
- Registered office
- Office 5 Parkgate Business Centre, Morgan Street, Tredegar, NP22 3NA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 14 May 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Tredegar
Other active specialist construction companies registered in Tredegar.
- Dunkerton Utilities Limited2011
- G Lewis Groundworks Limited2021
- J & B Utilities Limited2023
- K Dunkerton Utilities Limited2023
- Madola Energy Ltd2013
- PL Brickwork Limited2020
- Zephyr Solutions Ltd2021
- Atal Cyf2012
All specialist construction companies in Tredegar · All trades in Tredegar · Specialist contractors across the UK
Frequently asked questions
When are Coolflow Airconditioning Limited's accounts due?
Coolflow Airconditioning Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Coolflow Airconditioning Limited'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 Coolflow Airconditioning Limited still trading?
Coolflow Airconditioning 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 Coolflow Airconditioning Limited do?
Coolflow Airconditioning Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Coolflow Airconditioning Limited?
Coolflow Airconditioning Limited was incorporated on 16 March 2024, 2 years ago.
What is the penalty if Coolflow Airconditioning 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 Coolflow Airconditioning 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.