- Company number
- 17376882
- Incorporated
- 3 Aug 2026
- Registered office
- 18 Snowdown Close, London, SE20 7RU
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation; Other specialised construction activities n.e.c.
MC&BC Construction Ltd is a newly incorporated private limited company registered in London, company number 17376882, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 3 May 2028, and its first CT600 is due at HMRC on 2 August 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.
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Where MC&BC Construction Ltd is registered
The registered office is in London (SE20), in the Bromley local authority area, London. Show SE20 7RU on a map.
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Also registered at this address
1 other company uses the same registered office as MC&BC Construction Ltd.
- Ruspi LtdBuilders
What happens if MC&BC 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 3 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 May 2028 to 3 Jun 2028 | £150 |
| 1 to 3 months late | 4 Jun 2028 to 3 Aug 2028 | £375 |
| 3 to 6 months late | 4 Aug 2028 to 3 Nov 2028 | £750 |
| More than 6 months late | From 4 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 17376882
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2026
- Registered office
- 18 Snowdown Close, London, SE20 7RU
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 August (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 London
Other active building contractors registered in London.
- MC2 Construction Ltd2023
- Mca Cladding Ltd2026
- MCB Development Solutions Ltd2026
- MCC Services London Ltd2021
- McCalls Construction Limited2025
- McCarthy Ground Works Limited2014
- MCD Pro Limited2025
- MCG Construction Ltd2019
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are MC&BC Construction Ltd's accounts due?
MC&BC Construction Ltd's next accounts are due at Companies House by 3 May 2028 (in 568 days), covering the period to 31 August 2027.
When is MC&BC 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 2 August 2027, due by 2 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is MC&BC Construction Ltd still trading?
MC&BC 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 MC&BC Construction Ltd do?
MC&BC Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is MC&BC Construction Ltd?
MC&BC Construction Ltd was incorporated on 3 August 2026, less than a year ago.
What is the penalty if MC&BC 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 MC&BC 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.