- Companies
- Civil engineering
- Birmingham
- C.M.Brown and Company Limited
C.M.Brown and Company Limited
- Company number
- 00400572
- Incorporated
- 15 Nov 194580 years trading
- Registered office
- 7D Twatling Road, Barnt Green, Birmingham, B45 8HX
- Nature of business
- Construction of other civil engineering projects n.e.c.
C.M.Brown and Company Limited is a 80-year-old private limited company registered in Birmingham, company number 00400572, one of 278 civil engineering contractors in Birmingham. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
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 up £75K (+48.6%) on the year before, to £229K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £229K | £117K | £26K | 0 | |
| 30 Jun 2024 | £154K | £75K | £71K | 5 | |
| 30 Jun 2023 | £163K | £85K | £71K | 5 | |
| 30 Jun 2022 | £163K | £84K | £71K | 5 | |
| 30 Jun 2021 | £163K | £94K | £81K | 2 | |
| 30 Jun 2020 | £158K | £86K | £86K | £102K | 2 |
| 30 Jun 2019 | £158K | £15K | £15K | £31K | |
| 30 Jun 2018 | £156K | £13K | £13K | £31K | |
| 30 Jun 2017 | £156K | £15K | £33K | ||
| 30 Jun 2016 | £194K | £11K | £11K | £32K |
Who runs and owns C.M.Brown and Company Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| D*** B*** | Director | Mar 2022 |
| J*** B*** | Director | Mar 2022 |
| M*** B*** | Director | Mar 2022 |
| S*** K*** | Director | Apr 2026 |
| D*** B*** | Secretary | Mar 2022 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** B*** | Secretary | May 2023 | |
| R*** B*** | Director | Sep 2025 | |
| T*** B*** | Director | Apr 2026 |
Person with significant control
Charges (secured borrowing)
1 of 20 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Nov 2007 |
| National Westminster Bank PLC | Satisfied Jan 2002 | Feb 1990 |
| National Westminster Bank PLC | Satisfied Jan 2002 | Jan 1989 |
| National Westminster Bank PLC | Satisfied Jan 2002 | Aug 1986 |
| A private lender | Satisfied Jan 2002 | Jul 1986 |
| National Westminster Bank PLC | Satisfied Jan 2002 | May 1986 |
| National Westminster Bank PLC | Satisfied Jan 2002 | May 1986 |
| A private lender, A private lender | Satisfied Jan 2002 | Jun 1985 |
| Birmingham Bridge Water Building Society | Satisfied Jan 2002 | Dec 1983 |
| Birmingham & Bridgewater Building Society | Satisfied Jan 2002 | Aug 1983 |
| National Westminster Bank PLC | Satisfied Jan 2002 | Jun 1983 |
| National Westminster Bank PLC | Satisfied Jan 2002 | May 1983 |
| National Westminster Bank PLC | Satisfied | Mar 1983 |
| National Westminster Bank PLC | Satisfied | Dec 1981 |
| National Westminster Bank PLC | Satisfied Jan 2002 | Apr 1980 |
| National Westminster Bank PLC | Satisfied Jan 2002 | Jan 1980 |
| National Westminster Bank PLC | Satisfied Jan 2002 | Jul 1979 |
| Birmingham Building Society | Satisfied Jan 2002 | Jun 1979 |
| Birmingham Building Society. | Satisfied Jan 2002 | Mar 1979 |
| Barclays Bank PLC | Satisfied Jan 2002 | Nov 1975 |
Where C.M.Brown and Company Limited is registered
The registered office is in Birmingham (B45), in the Bromsgrove local authority area, West Midlands. Show B45 8HX on a map.
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What happens if C.M.Brown and Company Limited 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 00400572
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 1945 (80 years ago)
- Registered office
- 7D Twatling Road, Barnt Green, Birmingham, B45 8HX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 25 July 2026
- Charges (mortgages)
- 1 outstanding of 20 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Birmingham
Other active civil engineering contractors registered in Birmingham.
- Camford Construction Management Limited2015
- CG Construct Ltd2015
- Chapter Seven Design Limited1999
- CMR Grab and Digger Hire Ltd2020
- Conform Developments Limited2000
- Connaught Plant Hire Limited1999
- Coote Railway Engineering Ltd2019
- Corleone TM Ltd2023
All civil engineering contractors in Birmingham · All trades in Birmingham · Civil engineering across the UK
Frequently asked questions
When are C.M.Brown and Company Limited's accounts due?
C.M.Brown and Company Limited's next accounts are due at Companies House by 31 March 2027 (in 168 days), covering the period to 30 June 2026.
When is C.M.Brown and Company Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is C.M.Brown and Company Limited still trading?
C.M.Brown and Company Limited 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 C.M.Brown and Company Limited do?
C.M.Brown and Company Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is C.M.Brown and Company Limited?
C.M.Brown and Company Limited was incorporated on 15 November 1945, 80 years ago.
Who runs C.M.Brown and Company Limited?
C.M.Brown and Company Limited has 4 active directors, the longest-serving appointed in Mar 2022. Their names and service addresses are on the Companies House register.
Who owns C.M.Brown and Company Limited?
One person or company has significant control of C.M.Brown and Company Limited: Terra Nova Holdings Ltd (owns 75% or more of the shares).
What is the penalty if C.M.Brown and Company Limited 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 C.M.Brown and Company Limited 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.