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  4. Aircon North London Limited

Aircon North London Limited

ActiveMicro-entity accountsPlumbers and heating engineersEdgware
Company number
15980524
Incorporated
26 Sep 20242 years trading
Registered office
76A Edgware Way, Edgware, HA8 8JS
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
438 days
25 Dec 2027
Net assets
-£3,910
At 25 Mar 2026
Employees
2
Average during the year
Checked with Companies House 13 Oct 2026

Aircon North London Limited is a 2-year-old private limited company registered in Edgware, company number 15980524, one of 70 plumbing and heating companies in Edgware. Its next accounts are due at Companies House on 25 December 2027, and the CT600 for the period to 25 March 2027 is due at HMRC on 25 March 2028.

Key dates

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

Accounts due
25 Dec 2027
in 438 days
For the period to 25 Mar 2027
CT600 due
25 Mar 2028
in 529 days
Period 26 Mar 2026 to 25 Mar 2027
Corporation tax payment
26 Dec 2027
in 439 days
9 months and 1 day after the period end
Confirmation statement
14 Sep 2026
Overdue by 29 days
Last made up to 31 Aug 2025

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Financial snapshot, 2026

From the balance sheet at 25 March 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.

Net assets
-£3,910
Current assets
£1,164
Employees
2
Average during the year, including directors

Where Aircon North London Limited is registered

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

The registered office is in Edgware (HA8), in the Barnet local authority area, London. Show HA8 8JS on a map.

Other trade companies in HA8

Also registered at this address

1 other company uses the same registered office as Aircon North London Limited.

What happens if Aircon North London 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 25 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late26 Dec 2027 to 25 Jan 2028£150
1 to 3 months late26 Jan 2028 to 25 Mar 2028£375
3 to 6 months late26 Mar 2028 to 25 Jun 2028£750
More than 6 months lateFrom 26 Jun 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late26 Mar 2028£200
3 months late25 Jun 2028another £200
6 months late25 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late25 Mar 2029another 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
15980524
Status
Active
Company type
Private limited company
Incorporated
26 September 2024 (2 years ago)
Registered office
76A Edgware Way, Edgware, HA8 8JS
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
25 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
25 March 2026
Last confirmation statement
31 August 2025

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 Edgware

Other active plumbing and heating companies registered in Edgware.

All plumbing and heating companies in Edgware · All trades in Edgware · Plumbers and heating engineers across the UK

Frequently asked questions

When are Aircon North London Limited's accounts due?

Aircon North London Limited's next accounts are due at Companies House by 25 December 2027 (in 438 days), covering the period to 25 March 2027.

When is Aircon North London Limited's CT600 due?

The CT600 for the period to 25 March 2027 is due at HMRC by 25 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 26 December 2027.

Is Aircon North London Limited still trading?

Aircon North London Limited is listed as active on the Companies House register (checked 13 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 North London Limited do?

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

How old is Aircon North London Limited?

Aircon North London Limited was incorporated on 26 September 2024, 2 years ago.

What is the penalty if Aircon North London 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 North London 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, rechecked 13 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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