- Companies
- Plumbers and heating engineers
- Chesterfield
- Air Conditioning Services (GB) Limited
Air Conditioning Services (GB) Limited
- Company number
- 05426810
- Incorporated
- 18 Apr 200521 years trading
- Registered office
- C/O Air Conditioning Services Cobnar Wood Close, Chesterfield Trading Estate, Chesterfield, S41 9RQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Air Conditioning Services (GB) Limited is a 21-year-old private limited company registered in Chesterfield, company number 05426810, one of 115 plumbing and heating companies in Chesterfield. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 (+99.8%) on the year before, to £96K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £340K against £279K owed within a year: 1.2 times cover.
- 8 employees on average, up from 7 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £96K | £310 | £340K | £279K | 8 |
| 31 Oct 2024 | £48K | £53 | £317K | £298K | 7 |
| 31 Oct 2023 | -£2,833 | £53 | £158K | £207K | 8 |
| 31 Oct 2022 | £9,033 | £53 | £140K | £182K | 8 |
| 31 Oct 2021 | £18K | £3,007 | £61K | £93K | 8 |
| 31 Oct 2020 | £49K | £21K | £227K | £179K | 8 |
| 31 Oct 2019 | £135 | £150 | £134K | £189K | 8 |
Where Air Conditioning Services (GB) Limited is registered
The registered office is in Chesterfield (S41), in the Chesterfield local authority area, East Midlands. Show S41 9RQ on a map.
Other trade companies in S41
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- Lets Volt LimitedElectricians
- LD Flooring Group LtdFloor and wall tilers
- DB Power Solutions LtdMachinery repair and installation
- Atk Arb Maintenance LtdLandscapers and gardeners
- Convertspace LtdBuilders
- TGH Industrial Spray Services LtdPainters and decorators
- 3B'S Electrical LtdElectricians
What happens if Air Conditioning Services (GB) 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 05426810
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2005 (21 years ago)
- Registered office
- C/O Air Conditioning Services Cobnar Wood Close, Chesterfield Trading Estate, Chesterfield, S41 9RQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 17 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Chesterfield
Other active plumbing and heating companies registered in Chesterfield.
- Air-Change Ventilation Limited2001
- Alpha Heating (Chesterfield) Limited2002
- Ambervale Investments Ltd2024
- Aptus Environmental & Electrical Control Ltd2025
- Apw Heating and Building Services Ltd2020
- Aqua Plumbing & Heating Solutions Ltd2019
- Aquaheat PH Ltd2014
- Arctic Pro HVAC & Refrigeration Services Ltd2026
All plumbing and heating companies in Chesterfield · All trades in Chesterfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are Air Conditioning Services (GB) Limited's accounts due?
Air Conditioning Services (GB) Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Air Conditioning Services (GB) Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Air Conditioning Services (GB) Limited still trading?
Air Conditioning Services (GB) 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 Air Conditioning Services (GB) Limited do?
Air Conditioning Services (GB) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Air Conditioning Services (GB) Limited?
Air Conditioning Services (GB) Limited was incorporated on 18 April 2005, 21 years ago.
What is the penalty if Air Conditioning Services (GB) 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 Air Conditioning Services (GB) 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.