- Company number
- 15733638
- Incorporated
- 21 May 20242 years trading
- Registered office
- PO Box 4385, 15733638 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Bishop Knight Construction Ltd is a 2-year-old private limited company registered in Cardiff, company number 15733638, one of 361 building contractors in Cardiff. Companies House shows its accounts as overdue: they were due on 21 February 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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Bishop Knight Construction LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Bishop Knight Construction Ltd is registered
The registered office is in Cardiff (CF14), in the Caerphilly local authority area, Wales. Show CF14 8LH on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Bishop Knight Construction Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Feb 2026 to 21 Mar 2026 | £150 |
| 1 to 3 months late | 22 Mar 2026 to 21 May 2026 | £375 |
| 3 to 6 months late | 22 May 2026 to 21 Aug 2026 | £750 |
| More than 6 months late | From 22 Aug 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2026 | £200 |
| 3 months late | 31 Aug 2026 | another £200 |
| 6 months late | 30 Nov 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15733638
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 May 2024 (2 years ago)
- Registered office
- PO Box 4385, 15733638 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 in Cardiff
Other active building contractors registered in Cardiff.
- BK Mallorca Ltd2006
- Blackrock Construction Ltd2019
- Blackrock Developments Limited2025
- Blue World London Ltd2025
- Bluefield CWM and Phurnacite Limited2026
- Boston House Investments 1 Limited2019
- BPS Facilities Limited2010
- Brian Harries Building Ltd2022
All building contractors in Cardiff · All trades in Cardiff · Builders across the UK
Frequently asked questions
When are Bishop Knight Construction Ltd's accounts due?
Bishop Knight Construction Ltd's accounts were due at Companies House on 21 February 2026 and the register shows them as overdue.
When is Bishop Knight Construction 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 May 2025, due by 20 May 2026, and one for the period to 31 May 2025, due by 31 May 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Bishop Knight Construction Ltd still trading?
Bishop Knight Construction 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 Bishop Knight Construction Ltd do?
Bishop Knight Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Bishop Knight Construction Ltd?
Bishop Knight Construction Ltd was incorporated on 21 May 2024, 2 years ago.
What is the penalty if Bishop Knight Construction 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 Bishop Knight Construction Ltd on Companies House for filed documents, officers and the full history.
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.