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  4. Caukin Construct Ltd

Caukin Construct Ltd

ActiveNo accounts filed yet accountsProperty developersCardiff
Company number
16979875
Incorporated
21 Jan 2026
Registered office
6 Egerton Street, Cardiff, CF5 1RG
Nature of business
Development of building projects; Construction of commercial buildings; Construction of domestic buildings
Accounts due in
374 days
21 Oct 2027
From the Companies House register, 1 Oct 2026

Caukin Construct Ltd is a newly incorporated private limited company registered in Cardiff, company number 16979875, one of 407 property development companies in Cardiff. Its next accounts are due at Companies House on 21 October 2027, and its first CT600 is due at HMRC on 20 January 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
21 Oct 2027
in 374 days
For the period to 31 Jan 2027
CT600 due (first of two)
20 Jan 2028
in 465 days
Period 21 Jan 2026 to 20 Jan 2027
CT600 due (second of two)
31 Jan 2028
in 476 days
Period 21 Jan 2027 to 31 Jan 2027
Corporation tax payment
1 Nov 2027
in 385 days
9 months and 1 day after the period end
Confirmation statement
3 Feb 2027
in 114 days

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Where Caukin Construct Ltd is registered

Caukin Construct Ltd's registered office on a map of the UK

The registered office is in Cardiff (CF5), in the Cardiff local authority area, Wales. Show CF5 1RG on a map.

Other trade companies in CF5

What happens if Caukin Construct 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 21 October 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late22 Oct 2027 to 21 Nov 2027£150
1 to 3 months late22 Nov 2027 to 21 Jan 2028£375
3 to 6 months late22 Jan 2028 to 21 Apr 2028£750
More than 6 months lateFrom 22 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2028£200
3 months late30 Apr 2028another £200
6 months late31 Jul 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
16979875
Status
Active
Company type
Private limited company
Incorporated
21 January 2026
Registered office
6 Egerton Street, Cardiff, CF5 1RG
Nature of business
Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Year end
31 January (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in Cardiff

Other active property development companies registered in Cardiff.

All property development companies in Cardiff · All trades in Cardiff · Property developers across the UK

Frequently asked questions

When are Caukin Construct Ltd's accounts due?

Caukin Construct Ltd's next accounts are due at Companies House by 21 October 2027 (in 374 days), covering the period to 31 January 2027.

When is Caukin Construct 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 20 January 2027, due by 20 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Caukin Construct Ltd still trading?

Caukin Construct 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 Caukin Construct Ltd do?

Caukin Construct Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).

How old is Caukin Construct Ltd?

Caukin Construct Ltd was incorporated on 21 January 2026, less than a year ago.

What is the penalty if Caukin Construct 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 Caukin Construct 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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