- Companies
- Builders
- Birmingham
- M Serban Construction Ltd
M Serban Construction Ltd
- Company number
- 14356467
- Incorporated
- 14 Sep 20224 years trading
- Registered office
- 6 Lea Mews, Birmingham, B33 8JA
- Nature of business
- Construction of commercial buildings
M Serban Construction Ltd is a 4-year-old private limited company registered in Birmingham, company number 14356467, one of 1,142 building contractors in Birmingham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £70K (-38%) on the year before, to £114K.
- Current assets of £121K against £30K owed within a year: 4.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £114K | £121K | £30K | 2 | |
| 30 Sep 2024 | £184K | £229K | £73K | 2 | |
| 30 Sep 2023 | £87K | £85K | £29K | 2 |
Where M Serban Construction Ltd is registered
The registered office is in Birmingham (B33), in the Birmingham local authority area, West Midlands. Show B33 8JA on a map.
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What happens if M Serban 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14356467
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2022 (4 years ago)
- Registered office
- 6 Lea Mews, Birmingham, B33 8JA
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 3 July 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 Birmingham
Other active building contractors registered in Birmingham.
- M&J Strip Out Ltd2026
- M&M Builders and Renovations Ltd2022
- M.Daffern Building Ltd2026
- M.P.C Construction Ltd2019
- M.S.Realty Ltd2020
- Ma Construction Ltd2021
- Macro Assembly Limited2012
- Magna Concrete Ltd2025
All building contractors in Birmingham · All trades in Birmingham · Builders across the UK
Frequently asked questions
When are M Serban Construction Ltd's accounts due?
M Serban Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is M Serban Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is M Serban Construction Ltd still trading?
M Serban 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 M Serban Construction Ltd do?
M Serban Construction Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is M Serban Construction Ltd?
M Serban Construction Ltd was incorporated on 14 September 2022, 4 years ago.
What is the penalty if M Serban 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 M Serban 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.