- Companies
- Installers
- Coolserv Airconditioning Services Limited
Coolserv Airconditioning Services Limited
- Company number
- 05116497
- Incorporated
- 29 Apr 200422 years trading
- Registered office
- 7 Beech Crescent, Poynton, Cheshire, SK12 1AW
- Nature of business
- Other construction installation
Coolserv Airconditioning Services Limited is a 22-year-old private limited company registered in Poynton, company number 05116497, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £39K (+18.1%) on the year before, to £253K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £270K against £27K owed within a year: more than 10 times cover.
- 4 employees on average during the year.
- 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 Dec 2025 | £253K | £250K | £270K | £27K | 4 |
| 31 Dec 2024 | £214K | £208K | £228K | £20K | 4 |
| 31 Dec 2023 | £220K | £203K | £246K | £19K | 3 |
| 31 Dec 2022 | £216K | £212K | £255K | £8,476 | 2 |
| 31 Dec 2021 | £205K | £150K | £264K | £10K | 3 |
| 31 Dec 2020 | £170K | £200K | £256K | £38K | 3 |
| 31 Dec 2019 | £308K | £275K | £338K | £30K | 4 |
| 31 Dec 2018 | £368K | £22K | £618K | £250K | |
| 31 Dec 2017 | £370K | £114K | £553K | £188K | 4 |
| 31 Dec 2016 | £284K | £236K | £351K | £78K | 4 |
Where Coolserv Airconditioning Services Limited is registered
The registered office is in Poynton (SK12), in the Cheshire East local authority area, North West. Show SK12 1AW on a map.
Other trade companies in SK12
- Bollin Barn LimitedProperty developers
- Lumeris Energy LtdElectricians
- Antler Groundworks LtdSpecialist contractors
- Leatham Groundworks LimitedLandscapers and gardeners
- Sterling Access Solutions LtdScaffolders
- Four Roots Landscapes LtdLandscapers and gardeners
- Parkins Premises LtdProperty developers
- J.Chaney Garden Maintenance LtdLandscapers and gardeners
What happens if Coolserv Airconditioning Services 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 05116497
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2004 (22 years ago)
- Registered office
- 7 Beech Crescent, Poynton, Cheshire, SK12 1AW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 29 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies
Other active installation companies (insulation, lifts, shutters and similar).
Frequently asked questions
When are Coolserv Airconditioning Services Limited's accounts due?
Coolserv Airconditioning Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Coolserv Airconditioning Services Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Coolserv Airconditioning Services Limited still trading?
Coolserv Airconditioning Services 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 Coolserv Airconditioning Services Limited do?
Coolserv Airconditioning Services Limited is registered under Other construction installation (SIC 43290).
How old is Coolserv Airconditioning Services Limited?
Coolserv Airconditioning Services Limited was incorporated on 29 April 2004, 22 years ago.
What is the penalty if Coolserv Airconditioning Services 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 Coolserv Airconditioning Services 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.