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  4. Aaircon Services Ltd

Aaircon Services Ltd

ActiveNo accounts filed yet accountsPlumbers and heating engineersCarshalton
Company number
17451430
Incorporated
10 Sep 2026
Registered office
8 Grosvenor Avenue, Carshalton, SM5 3EW
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
607 days
10 Jun 2028
From the Companies House register, 1 Oct 2026

Aaircon Services Ltd is a newly incorporated private limited company registered in Carshalton, company number 17451430, one of 35 plumbing and heating companies in Carshalton. Its next accounts are due at Companies House on 10 June 2028, and its first CT600 is due at HMRC on 9 September 2028.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
10 Jun 2028
in 607 days
For the period to 30 Sep 2027
CT600 due (first of two)
9 Sep 2028
in 698 days
Period 10 Sep 2026 to 9 Sep 2027
CT600 due (second of two)
30 Sep 2028
in 719 days
Period 10 Sep 2027 to 30 Sep 2027
Corporation tax payment
1 Jul 2028
in 628 days
9 months and 1 day after the period end
Confirmation statement
23 Sep 2027
in 346 days

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Where Aaircon Services Ltd is registered

Aaircon Services Ltd's registered office on a map of the UK

The registered office is in Carshalton (SM5), in the Sutton local authority area, London. Show SM5 3EW on a map.

Other trade companies in SM5

Also registered at this address

1 other company uses the same registered office as Aaircon Services Ltd.

What happens if Aaircon Services Ltd 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 10 June 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late11 Jun 2028 to 10 Jul 2028£150
1 to 3 months late11 Jul 2028 to 10 Sep 2028£375
3 to 6 months late11 Sep 2028 to 10 Dec 2028£750
More than 6 months lateFrom 11 Dec 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2028£200
3 months late30 Dec 2028another £200
6 months late30 Mar 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
17451430
Status
Active
Company type
Private limited company
Incorporated
10 September 2026
Registered office
8 Grosvenor Avenue, Carshalton, SM5 3EW
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 September (accounting reference date)
Accounts type
No accounts filed yet

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 Carshalton

Other active plumbing and heating companies registered in Carshalton.

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

Frequently asked questions

When are Aaircon Services Ltd's accounts due?

Aaircon Services Ltd's next accounts are due at Companies House by 10 June 2028 (in 607 days), covering the period to 30 September 2027.

When is Aaircon Services Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 September 2027, due by 9 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Aaircon Services Ltd still trading?

Aaircon Services Ltd 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 Aaircon Services Ltd do?

Aaircon Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Aaircon Services Ltd?

Aaircon Services Ltd was incorporated on 10 September 2026, less than a year ago.

What is the penalty if Aaircon Services Ltd 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 Aaircon Services Ltd 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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