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  4. Aircon World Limited

Aircon World Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersLondon
Company number
09745136
Incorporated
24 Aug 201511 years trading
Registered office
16 Montefiore Court, Stamford Hill, London, N16 5TY
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
225 days
26 May 2027
Net assets
-£55K▼
-51.1% on the year before
Cash at bank
£2,982▼
At 31 Aug 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Aircon World Limited is a 11-year-old private limited company registered in London, company number 09745136, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 26 May 2027, and the CT600 for the period to 26 August 2026 is due at HMRC on 26 August 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
26 May 2027
in 225 days
For the period to 26 Aug 2026
CT600 due
26 Aug 2027
in 317 days
Period 1 Sep 2025 to 26 Aug 2026
Corporation tax payment
27 May 2027
in 226 days
9 months and 1 day after the period end
Confirmation statement
6 Sep 2027
in 328 days
Last made up to 23 Aug 2026

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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 down £19K (-51.1%) on the year before, to -£55K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £113K against £149K owed within a year: 0.8 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025-£50K£031 August 2017: net assets -£2,292-£2,292201728 August 2018: net assets £21K£21K201828 August 2019: net assets £26K£26K201928 August 2020: net assets £37K£37K202027 August 2021: net assets £33K£33K202126 August 2022: net assets £32K£32K202226 August 2023: net assets £42K£42K202326 August 2024: net assets £36K£36K202431 August 2024: net assets -£36K-£36K202431 August 2025: net assets -£55K-£55K2025
Net assets at each year end, 2017 to 2025-£50K£031 August 2017: net assets -£2,292-£2,292'1728 August 2018: net assets £21K£21K'1828 August 2019: net assets £26K£26K'1928 August 2020: net assets £37K£37K'2027 August 2021: net assets £33K£33K'2126 August 2022: net assets £32K£32K'2226 August 2023: net assets £42K£42K'2326 August 2024: net assets £36K£36K'2431 August 2024: net assets -£36K-£36K'2431 August 2025: net assets -£55K-£55K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025-£55K£2,982£113K£149K3
31 Aug 2024-£36K£3,796£129K£143K3
26 Aug 2024£36K£129K£143K3
26 Aug 2023£42K£204K£220K2
26 Aug 2022£32K£216K£221K2
27 Aug 2021£33K£116K£122K2
28 Aug 2020£37K£122K£118K2
28 Aug 2019£26K£65K£106K
28 Aug 2018£21K£70K£95K
31 Aug 2017-£2,292£16K£82K

Where Aircon World Limited is registered

Aircon World Limited's registered office on a map of the UK

The registered office is in London (N16), in the Hackney local authority area, London. Show N16 5TY on a map.

Other trade companies in N16

What happens if Aircon World 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 26 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late27 May 2027 to 26 Jun 2027£150
1 to 3 months late27 Jun 2027 to 26 Aug 2027£375
3 to 6 months late27 Aug 2027 to 26 Nov 2027£750
More than 6 months lateFrom 27 Nov 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late27 Aug 2027£200
3 months late26 Nov 2027another £200
6 months late26 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late26 Aug 2028another 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
09745136
Status
Active
Company type
Private limited company
Incorporated
24 August 2015 (11 years ago)
Registered office
16 Montefiore Court, Stamford Hill, London, N16 5TY
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
26 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2025
Last confirmation statement
23 August 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.

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Other active plumbing and heating companies registered in London.

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Frequently asked questions

When are Aircon World Limited's accounts due?

Aircon World Limited's next accounts are due at Companies House by 26 May 2027 (in 225 days), covering the period to 26 August 2026.

When is Aircon World Limited's CT600 due?

The CT600 for the period to 26 August 2026 is due at HMRC by 26 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 27 May 2027.

Is Aircon World Limited still trading?

Aircon World 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 Aircon World Limited do?

Aircon World Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Aircon World Limited?

Aircon World Limited was incorporated on 24 August 2015, 11 years ago.

What is the penalty if Aircon World 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 Aircon World Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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