- Companies
- Civil engineering
- Northampton
- M Brothers Civils Ltd
M Brothers Civils Ltd
- Company number
- 14898172
- Incorporated
- 26 May 20233 years trading
- Registered office
- 15 Ardington Road, Northampton, NN1 5LP
- Nature of business
- Construction of other civil engineering projects n.e.c.
M Brothers Civils Ltd is a 3-year-old private limited company registered in Northampton, company number 14898172, one of 152 civil engineering contractors in Northampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 down £2,403 (-89.1%) on the year before, to £293.
- Current assets of £31K against £29K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £293 | £31K | £29K | 2 | |
| 31 May 2024 | £2,696 | £20K | £2,158 | 2 |
Where M Brothers Civils Ltd is registered
The registered office is in Northampton (NN1), in the West Northamptonshire local authority area, East Midlands. Show NN1 5LP on a map.
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What happens if M Brothers Civils 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14898172
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 May 2023 (3 years ago)
- Registered office
- 15 Ardington Road, Northampton, NN1 5LP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 21 February 2026
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 Northampton
Other active civil engineering contractors registered in Northampton.
- M Croxford Ltd2014
- M M K Civil Engineers Ltd2012
- M Pali Construction Ltd2021
- M&A Proctor Holdings Limited2025
- McCaero Ltd2014
- MD Groundworks & Construction Limited2023
- Michela MK Ltd2024
- Mid Point Surveys Ltd2024
All civil engineering contractors in Northampton · All trades in Northampton · Civil engineering across the UK
Frequently asked questions
When are M Brothers Civils Ltd's accounts due?
M Brothers Civils Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is M Brothers Civils Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is M Brothers Civils Ltd still trading?
M Brothers Civils 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 Brothers Civils Ltd do?
M Brothers Civils Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is M Brothers Civils Ltd?
M Brothers Civils Ltd was incorporated on 26 May 2023, 3 years ago.
What is the penalty if M Brothers Civils 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 Brothers Civils 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.