- Companies
- Civil engineering
- Edgware
- M&B Rail Limited
M&B Rail Limited
- Company number
- 11119503
- Incorporated
- 20 Dec 20178 years trading
- Registered office
- 11 Camrose Avenue, Edgware, HA8 6EF
- Nature of business
- Construction of railways and underground railways
M&B Rail Limited is a 8-year-old private limited company registered in Edgware, company number 11119503, one of 61 civil engineering contractors in Edgware. Its next accounts are due at Companies House on 30 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £2,321 (-114.3%) on the year before, to -£291.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £2,399 against £102 owed within a year: more than 10 times cover.
- 2 employees on average, up from -2 the year before.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£291 | £2,399 | £102 | 2 | |
| 31 Dec 2023 | £2,030 | £10K | £2,979 | -2 | |
| 31 Dec 2022 | £30K | £20K | £18K | -2 | |
| 31 Dec 2021 | £23K | £17K | £16K | -2 | |
| 31 Dec 2020 | £6,156 | £15K | £21K | 2 | |
| 31 Dec 2019 | £8,026 | £8,026 | 2 | ||
| 31 Dec 2018 | £7,556 | £7,556 |
Where M&B Rail Limited is registered
The registered office is in Edgware (HA8), in the Harrow local authority area, London. Show HA8 6EF on a map.
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Also registered at this address
2 other companies use the same registered office as M&B Rail Limited.
- Alexandru Services LimitedCivil engineering
- Gabi Rail LtdCivil engineering
What happens if M&B Rail 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 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 | 30 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
- 11119503
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 December 2017 (8 years ago)
- Registered office
- 11 Camrose Avenue, Edgware, HA8 6EF
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 19 December 2025
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 Edgware
Other active civil engineering contractors registered in Edgware.
- Manta & Alex Ltd.2007
- Manta UK Limited2009
- Matei Al Ltd2023
- MDJ Company Ltd2015
- Moscal Ltd2018
- MRD Management Limited2025
- MTL Development Ltd2021
- Nisup Building Services Ltd2017
All civil engineering contractors in Edgware · All trades in Edgware · Civil engineering across the UK
Frequently asked questions
When are M&B Rail Limited's accounts due?
M&B Rail Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is M&B Rail Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 30 March 2026, due by 30 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is M&B Rail Limited still trading?
M&B Rail 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 M&B Rail Limited do?
M&B Rail Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is M&B Rail Limited?
M&B Rail Limited was incorporated on 20 December 2017, 8 years ago.
What is the penalty if M&B Rail 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 M&B Rail 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.