Custom Construction and Civils Ltd
- Company number
- 16108085
- Incorporated
- 28 Nov 20241 year trading
- Registered office
- Unit 13, Lower Greenway Business Units, Bonvilston, CF5 9GR
- Nature of business
- Construction of domestic buildings
Custom Construction and Civils Ltd is a 1-year-old private limited company registered in Bonvilston, company number 16108085, one of the UK's building contractors. Companies House shows its accounts as overdue: they were due on 28 August 2026.
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.
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Who runs and owns Custom Construction and Civils Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** O*** | Director | Nov 2024 |
| R*** W*** | Director | Nov 2024 |
People with significant control (2)
Where Custom Construction and Civils Ltd is registered
The registered office is in Bonvilston (CF5), in the Cardiff local authority area, Wales. Show CF5 9GR on a map.
Other trade companies in CF5
- Art Electrical Solutions LimitedElectricians
- Chapman Construction Cardiff LtdBuilders
- MN Projects Co. LtdBuilders
- Bridge Deck Solutions LtdCivil engineering
- Gilps Construction LtdPainters and decorators
- CF Window Cleaning LtdCleaning companies
- RK Fire and Electrical LtdElectricians
- BDL Cleaning LtdCleaning companies
What happens if Custom Construction and Civils Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Aug 2026 to 28 Sep 2026 | £150 |
| 1 to 3 months late | 29 Sep 2026 to 28 Nov 2026 | £375 |
| 3 to 6 months late | 29 Nov 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | another 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
- 16108085
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 November 2024 (1 year ago)
- Registered office
- Unit 13, Lower Greenway Business Units, Bonvilston, CF5 9GR
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 27 November 2025
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.
Similar companies
Other active building contractors.
Frequently asked questions
When are Custom Construction and Civils Ltd's accounts due?
Custom Construction and Civils Ltd's accounts were due at Companies House on 28 August 2026 and the register shows them as overdue.
When is Custom Construction and Civils 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 27 November 2025, due by 27 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Custom Construction and Civils Ltd still trading?
Custom Construction and Civils Ltd 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 Custom Construction and Civils Ltd do?
Custom Construction and Civils Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Custom Construction and Civils Ltd?
Custom Construction and Civils Ltd was incorporated on 28 November 2024, 1 year ago.
Who runs Custom Construction and Civils Ltd?
Custom Construction and Civils Ltd has 2 active directors, the longest-serving appointed in Nov 2024. Their names and service addresses are on the Companies House register.
Who owns Custom Construction and Civils Ltd?
2 people or companies have significant control of Custom Construction and Civils Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Custom Construction and Civils 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 Custom Construction and Civils Ltd on Companies House for filed documents, officers and the full history.
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.