AIR COOL ENGINEERING SYSTEMS LTD
Active Company number 05097084
AIR COOL ENGINEERING SYSTEMS LTD (company number 05097084) is a private limited company incorporated on 6 April 2004. Its status on the Companies House register is Active. Its registered office is in Aston, SG2 7EG. Its nature of business (SIC 2007) is plumbing, heat and air-conditioning installation (43220). Its latest accounts we hold, for the period ending 31 July 2025, report net assets of £180k.
Source: Companies House register, as at 29 September 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on AIR COOL ENGINEERING SYSTEMS LTD (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score, with the reasons behind the score
- Red flags and what changed in the last 12 months
- Key figures against the year before, and filing deadlines
- Financials ledger: up to 10 years of filed accounts
- Who runs and owns it: directors, secretaries and PSCs
- Charges, filing history and methodology
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Company details
- Company number
- 05097084
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 6 April 2004
- Country of origin
- United Kingdom
- Registered office
- ANEURIN HOUSE
ASTONBURY FARM
ASTON
HERTFORDSHIRE
SG2 7EG
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 30 July
- Accounts category
- TOTAL EXEMPTION FULL
- Accounts last made up to
- 31 July 2025
- Next accounts due
- 30 April 2027
- Confirmation statement last made up to
- 6 April 2026
- Next confirmation statement due
- 20 April 2027
Financial summary
| Period ending | 31 July 2025 | 31 July 2024 | 31 July 2023 | 31 July 2022 | 31 July 2021 | 31 July 2020 | 31 July 2019 | 31 July 2018 | 31 July 2017 | 31 January 2016 | 31 January 2015 | 31 January 2014 | 31 January 2013 | 31 January 2012 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | £189k | £571k | £707k | £345k | £573k | £742k | £745k | £952k | £751k | £757k | £655k | £532k | £464k | £438k |
| Cash at bank | £96k | £299k | £404k | £250k | £390k | £331k | £372k | £476k | £337k | £243k | £279k | £167k | £181k | £165k |
| Current liabilities | £9,042 | £35k | £213k | £86k | £153k | £162k | £143k | £380k | £151k | £283k | £293k | £196k | £141k | £169k |
| Net current assets | £162k | £514k | £461k | £232k | £363k | £492k | £523k | £549k | £553k | £415k | £314k | £319k | £292k | £219k |
| Total liabilities | £9,042 | £35k | £213k | £86k | £157k | — | £184k | £389k | £164k | £304k | — | £196k | £142k | — |
| Net assets | £180k | £536k | £494k | £258k | £417k | £499k | £561k | £563k | £587k | £453k | £337k | £336k | £322k | £264k |
| Employees | 5 | 6 | 9 | 9 | 11 | 15 | 15 | 14 | 13 | 10 | — | — | — | — |
—: no figure read from the filing.
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 2 current (2 including ceased)
Questions about AIR COOL ENGINEERING SYSTEMS LTD
Is AIR COOL ENGINEERING SYSTEMS LTD active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was AIR COOL ENGINEERING SYSTEMS LTD incorporated?
AIR COOL ENGINEERING SYSTEMS LTD was incorporated on 6 April 2004, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is AIR COOL ENGINEERING SYSTEMS LTD registered?
Its registered office is in Aston, SG2 7EG. (Companies House register, as at 29 September 2026.)
Who controls AIR COOL ENGINEERING SYSTEMS LTD?
The register lists 2 current persons with significant control (2 including those who have ceased). The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/05097084/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are AIR COOL ENGINEERING SYSTEMS LTD's next accounts due?
The register shows the next accounts as due by 30 April 2027. Its latest accounts on the register were made up to 31 July 2025. (Companies House register, as at 29 September 2026.)
Does AIR COOL ENGINEERING SYSTEMS LTD file dormant accounts?
Not in its latest accounts. The register gives their category as “Total exemption accounts”, made up to 31 July 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Is AIR COOL ENGINEERING SYSTEMS LTD on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 6 October 2026. A name screen is not legal clearance.
Related companies
More plumbing, heat and air-conditioning installation companies
- CUBICO (UK) LIMITED
- BORTHWICK HEATING INSULATION UK LTD
- A. & B. ENGINEERING (MECHANICAL SERVICE DIVISION) LIMITED
- WOODFORD HEATING & ENERGY LIMITED
- VERTEX SERVICES GROUP LIMITED
- PIMLICO PLUMBERS LIMITED
- BERKS INSULATION LIMITED
- AERMEC UK LIMITED
Industry overview: 42,197 active companies in SIC 43220
Other active companies registered at SG2 7EG
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “AIR COOL”. Each is a separate legal entity from AIR COOL ENGINEERING SYSTEMS LTD: check the registered number before relying on a name. Register data as at 29 September 2026.
- AIR COOL ENGINEERING (N.I.) LTD. (Company, Active, Aston; 03435101)
- AIR COOL ENGINEERING SERVICE & MAINTENANCE LTD. (Company, Active, Aston; 02812746)
- AIR COOL ENVIRONMENTAL LTD (Company, Active, Sevenoaks; 04446074)
- AIR COOL MECHANICAL SERVICES LTD (Company, Active, Southampton; 11361005)
- AIR COOL MOTOR SERVICES LIMITED (Company, Active, London; 08281163)
- AIR COOL REFRIGERATION LTD (Company, Active, Northolt; 10259716)
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CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.
Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.
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Official register entry: AIR COOL ENGINEERING SYSTEMS LTD on Companies House.
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