- Companies
- Plumbers and heating engineers
- Maidstone
- Air Conditioning & Engineering Services Limited
Air Conditioning & Engineering Services Limited
- Company number
- 07209802
- Incorporated
- 31 Mar 201016 years trading
- Registered office
- Greenhill Manor Lane, Hollingbourne, Maidstone, ME17 1UN
- Nature of business
- Plumbing, heat and air-conditioning installation
Air Conditioning & Engineering Services Limited is a 16-year-old private limited company registered in Maidstone, company number 07209802, one of 124 plumbing and heating companies in Maidstone. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 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 £162 (+66.4%) on the year before, to £406.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £22K against £12K owed within a year: 1.8 times cover.
- 1 employee 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 Mar 2025 | £406 | £20K | £22K | £12K | 1 |
| 31 Mar 2024 | £244 | £36K | £41K | £20K | 1 |
| 31 Mar 2023 | £195 | £25K | £36K | £4,211 | 1 |
| 31 Mar 2022 | £446 | £8,428 | £38K | £2,027 | 1 |
| 31 Mar 2021 | £13K | £28K | £88K | £24K | 1 |
| 31 Mar 2020 | £51K | £8,754 | £79K | £29K | 1 |
| 31 Mar 2019 | £30K | £21K | £66K | ||
| 31 Mar 2018 | £13K | £12K | £43K | ||
| 31 Mar 2017 | £19K | £23K | |||
| 31 Mar 2016 | £1,268 | £315 | £53K |
Where Air Conditioning & Engineering Services Limited is registered
The registered office is in Maidstone (ME17), in the Maidstone local authority area, South East. Show ME17 1UN on a map.
Other trade companies in ME17
- JN Cleaning LtdCleaning companies
- Integral Engineering LtdMachinery repair and installation
- Lead Shield Roofing LtdRoofers
- Bearsted Car Wash LtdMechanics and garages
- Kimwis Ventures LtdProperty developers
- Jfe Solutions LtdElectricians
- Suds Sisters LtdCleaning companies
- Tyre Commando LtdMechanics and garages
What happens if Air Conditioning & Engineering 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 07209802
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 March 2010 (16 years ago)
- Registered office
- Greenhill Manor Lane, Hollingbourne, Maidstone, ME17 1UN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 March 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 Maidstone
Other active plumbing and heating companies registered in Maidstone.
- Air Conditioning & Mech Services Ltd2015
- Aiston Plumbing & Heating Limited2022
- Aiston Property Services Limited2022
- Ajp&H Ltd2018
- All Fix Plumbing Limited2016
- Alps (Deniz) Plumbing & Heating Ltd2025
- Apw Gas Limited2015
- Aqua Mechanical Services Ltd2017
All plumbing and heating companies in Maidstone · All trades in Maidstone · Plumbers and heating engineers across the UK
Frequently asked questions
When are Air Conditioning & Engineering Services Limited's accounts due?
Air Conditioning & Engineering Services Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Air Conditioning & Engineering Services Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Air Conditioning & Engineering Services Limited still trading?
Air Conditioning & Engineering 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 Air Conditioning & Engineering Services Limited do?
Air Conditioning & Engineering Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Air Conditioning & Engineering Services Limited?
Air Conditioning & Engineering Services Limited was incorporated on 31 March 2010, 16 years ago.
What is the penalty if Air Conditioning & Engineering 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 Air Conditioning & Engineering 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.