- Company number
- 16346509
- Incorporated
- 27 Mar 20251 year trading
- Registered office
- Flat 40, Cedra Court, Cazenove Road, London, N16 6AT
- Nature of business
- Construction of domestic buildings; Buying and selling of own real estate
Concrete Construction Ltd is a 1-year-old private limited company registered in London, company number 16346509, one of 12,075 building contractors in London. 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.
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Where Concrete Construction Ltd is registered
The registered office is in London (N16), in the Hackney local authority area, London. Show N16 6AT on a map.
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What happens if Concrete Construction 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2026 to 27 Jan 2027 | £150 |
| 1 to 3 months late | 28 Jan 2027 to 27 Mar 2027 | £375 |
| 3 to 6 months late | 28 Mar 2027 to 27 Jun 2027 | £750 |
| More than 6 months late | From 28 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | 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
- 16346509
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2025 (1 year ago)
- Registered office
- Flat 40, Cedra Court, Cazenove Road, London, N16 6AT
- Nature of business
- Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 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.
Similar companies in London
Other active building contractors registered in London.
- Condal Ltd2020
- Condor Construction Limited2014
- Conlon Contracts Ltd2023
- Conn-Tech Ltd2025
- Connect Maintenance London Ltd2012
- Connery's Construction Limited2019
- Conobia Ltd2023
- Conojo Ltd2022
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Concrete Construction Ltd's accounts due?
Concrete Construction 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 Concrete 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 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 Concrete Construction Ltd still trading?
Concrete Construction 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 Concrete Construction Ltd do?
Concrete Construction Ltd is registered under Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100).
How old is Concrete Construction Ltd?
Concrete Construction Ltd was incorporated on 27 March 2025, 1 year ago.
What is the penalty if Concrete 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 Concrete Construction Ltd on Companies House for filed documents, officers and the full history.
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.