- Companies
- Civil engineering
- London
- Rail Infrastructure Management Ltd
Rail Infrastructure Management Ltd
- Company number
- 09728382
- Incorporated
- 12 Aug 201511 years trading
- Registered office
- 89 Ravensbourne Park, London, SE6 4YA
- Nature of business
- Construction of railways and underground railways
Rail Infrastructure Management Ltd is a 11-year-old private limited company registered in London, company number 09728382, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £80K (-52.4%) on the year before, to £73K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £221K against £949 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £73K | £221K | £949 | 1 | |
| 31 Aug 2024 | £153K | £254K | £560 | 1 | |
| 31 Aug 2023 | £268K | £268K | £517 | 1 | |
| 31 Aug 2022 | £318K | £343K | £344K | £611 | 1 |
| 31 Aug 2021 | £372K | £420K | £421K | £595 | 1 |
| 31 Aug 2020 | £406K | £461K | £461K | £25K | 1 |
| 31 Aug 2019 | £335K | £357K | £384K | £50K | |
| 31 Aug 2018 | £245K | £284K | £40K | ||
| 31 Aug 2017 | £87K | £189K | £191K | £106K | |
| 31 Aug 2016 | £61K | £90K | £31K |
Who runs and owns Rail Infrastructure Management Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** T*** | Director | Aug 2015 |
| M*** T*** | Secretary | Aug 2015 |
Person with significant control
Where Rail Infrastructure Management Ltd is registered
The registered office is in London (SE6), in the Lewisham local authority area, London. Show SE6 4YA on a map.
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What happens if Rail Infrastructure Management 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 09728382
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2015 (11 years ago)
- Registered office
- 89 Ravensbourne Park, London, SE6 4YA
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 11 August 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 London
Other active civil engineering contractors registered in London.
- Rail Resources Ltd2022
- Rail Safety Provisions Limited2002
- Rail Survey Limited2018
- Railcraft Consulting Ltd2024
- Railway RLT Limited2025
- Railway Solutions Limited2017
- Raim Construction Ltd2024
- Ramgho Construction Planning Services Ltd2016
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Rail Infrastructure Management Ltd's accounts due?
Rail Infrastructure Management Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Rail Infrastructure Management Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Rail Infrastructure Management Ltd still trading?
Rail Infrastructure Management 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 Rail Infrastructure Management Ltd do?
Rail Infrastructure Management Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Rail Infrastructure Management Ltd?
Rail Infrastructure Management Ltd was incorporated on 12 August 2015, 11 years ago.
Who runs Rail Infrastructure Management Ltd?
Rail Infrastructure Management Ltd has 1 active director, the longest-serving appointed in Aug 2015. Their names and service addresses are on the Companies House register.
Who owns Rail Infrastructure Management Ltd?
One person or company has significant control of Rail Infrastructure Management Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Rail Infrastructure Management 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 Rail Infrastructure Management 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.