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  4. Ciwb Group Ltd

Ciwb Group Ltd

ActiveNo accounts filed yet accountsBuildersPort Talbot
Company number
16346956
Incorporated
27 Mar 20251 year trading
Registered office
Ty Dewin, 16 Station Road, Port Talbot, SA13 1JB
Nature of business
Construction of domestic buildings
Accounts due in
76 days
27 Dec 2026
Checked with Companies House 12 Oct 2026

Ciwb Group Ltd is a 1-year-old private limited company registered in Port Talbot, company number 16346956, one of 40 building contractors in Port Talbot. Its next accounts are due at Companies House on 27 December 2026, and its first CT600 is due at HMRC on 26 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
27 Dec 2026
in 76 days
For the period to 31 Mar 2026
CT600 due (first of two)
26 Mar 2027
in 165 days
Period 27 Mar 2025 to 26 Mar 2026
CT600 due (second of two)
31 Mar 2027
in 170 days
Period 27 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
26 Sep 2027
in 349 days
Last made up to 12 Sep 2026

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Who runs and owns Ciwb Group Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (2)

NameRoleAppointed
J*** D***DirectorMar 2025
N*** L***DirectorMar 2025

People with significant control (2)

Individual · since Mar 2025
J*** D***
Owns 50% to 75% of the shares
Holds 50% to 75% of the votes
Can appoint and remove directors
Individual · since Mar 2025
N*** L***
Owns 25% to 50% of the shares

Where Ciwb Group Ltd is registered

Ciwb Group Ltd's registered office on a map of the UK

The registered office is in Port Talbot (SA13), in the Neath Port Talbot local authority area, Wales. Show SA13 1JB on a map.

Other trade companies in SA13

Shared registered office

43 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Ciwb Group 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 27 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late28 Dec 2026 to 27 Jan 2027£150
1 to 3 months late28 Jan 2027 to 27 Mar 2027£375
3 to 6 months late28 Mar 2027 to 27 Jun 2027£750
More than 6 months lateFrom 28 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
16346956
Status
Active
Company type
Private limited company
Incorporated
27 March 2025 (1 year ago)
Registered office
Ty Dewin, 16 Station Road, Port Talbot, SA13 1JB
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 March (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
12 September 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 Ciwb Group Ltd's accounts due?

Ciwb Group Ltd's next accounts are due at Companies House by 27 December 2026 (in 76 days), covering the period to 31 March 2026.

When is Ciwb Group 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 26 March 2026, due by 26 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 Ciwb Group Ltd still trading?

Ciwb Group Ltd is listed as active on the Companies House register (checked 12 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 Ciwb Group Ltd do?

Ciwb Group Ltd is registered under Construction of domestic buildings (SIC 41202).

How old is Ciwb Group Ltd?

Ciwb Group Ltd was incorporated on 27 March 2025, 1 year ago.

Who runs Ciwb Group Ltd?

Ciwb Group Ltd has 2 active directors, the longest-serving appointed in Mar 2025. Their names and service addresses are on the Companies House register.

Who owns Ciwb Group Ltd?

2 people or companies have significant control of Ciwb Group Ltd: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Ciwb Group 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 Ciwb Group 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, rechecked 12 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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