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A2K Constructions Ltd

ActiveNo accounts filed yet accountsBuildersCroydon
Company number
16322521
Incorporated
17 Mar 20251 year trading
Registered office
8 Southwell Road, Croydon, CR0 3QD
Nature of business
Construction of commercial buildings; Construction of domestic buildings
Accounts due in
66 days
17 Dec 2026
From the Companies House register, 1 Oct 2026

A2K Constructions Ltd is a 1-year-old private limited company registered in Croydon, company number 16322521, one of 362 building contractors in Croydon. Its next accounts are due at Companies House on 17 December 2026, and its first CT600 is due at HMRC on 16 March 2027.

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
17 Dec 2026
in 66 days
For the period to 31 Mar 2026
CT600 due (first of two)
16 Mar 2027
in 155 days
Period 17 Mar 2025 to 16 Mar 2026
CT600 due (second of two)
31 Mar 2027
in 170 days
Period 17 Mar 2026 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
30 Mar 2027
in 169 days
Last made up to 16 Mar 2026

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Where A2K Constructions Ltd is registered

A2K Constructions Ltd's registered office on a map of the UK

The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 3QD on a map.

Other trade companies in CR0

What happens if A2K Constructions 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 17 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late18 Dec 2026 to 17 Jan 2027£150
1 to 3 months late18 Jan 2027 to 17 Mar 2027£375
3 to 6 months late18 Mar 2027 to 17 Jun 2027£750
More than 6 months lateFrom 18 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
16322521
Status
Active
Company type
Private limited company
Incorporated
17 March 2025 (1 year ago)
Registered office
8 Southwell Road, Croydon, CR0 3QD
Nature of business
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Year end
31 March (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
16 March 2026

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

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Frequently asked questions

When are A2K Constructions Ltd's accounts due?

A2K Constructions Ltd's next accounts are due at Companies House by 17 December 2026 (in 66 days), covering the period to 31 March 2026.

When is A2K Constructions 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 16 March 2026, due by 16 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is A2K Constructions Ltd still trading?

A2K Constructions 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 A2K Constructions Ltd do?

A2K Constructions Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).

How old is A2K Constructions Ltd?

A2K Constructions Ltd was incorporated on 17 March 2025, 1 year ago.

What is the penalty if A2K Constructions 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 A2K Constructions 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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