- Companies
- Civil engineering
- Dartford
- Rail Check Ltd
Rail Check Ltd
- Company number
- 11777519
- Incorporated
- 21 Jan 20197 years trading
- Registered office
- 1 Keith Avenue, Sutton at Hone, Dartford, Kent, DA4 9HH
- Nature of business
- Construction of railways and underground railways
Rail Check Ltd is a 7-year-old private limited company registered in Dartford, company number 11777519, one of 46 civil engineering contractors in Dartford. Its next accounts are due at Companies House on 1 January 2027, and the CT600 for the period to 1 April 2026 is due at HMRC on 1 April 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 £35K (-84%) on the year before, to £6,729.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £17K against £11K owed within a year: 1.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 1 Apr 2025 | £6,729 | £68 | £17K | £11K | 0 |
| 1 Apr 2024 | £42K | £68 | £68K | £12K | 0 |
| 1 Apr 2023 | £12K | £68 | £29K | £3,889 | 0 |
| 1 Apr 2022 | £34 | £50 | £13K | £13K | 2 |
| 1 Apr 2021 | £101 | £7,761 | £21K | £21K | 2 |
| 31 Jan 2020 | £100 | £167 | £17K | £17K | 2 |
Where Rail Check Ltd is registered
The registered office is in Dartford (DA4), in the Dartford local authority area, South East. Show DA4 9HH on a map.
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What happens if Rail Check 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 1 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Jan 2027 to 1 Feb 2027 | £150 |
| 1 to 3 months late | 2 Feb 2027 to 1 Apr 2027 | £375 |
| 3 to 6 months late | 2 Apr 2027 to 1 Jul 2027 | £750 |
| More than 6 months late | From 2 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 2 Apr 2027 | £200 |
| 3 months late | 1 Jul 2027 | another £200 |
| 6 months late | 1 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 1 Apr 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
- 11777519
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2019 (7 years ago)
- Registered office
- 1 Keith Avenue, Sutton at Hone, Dartford, Kent, DA4 9HH
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 1 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 1 April 2025
- Last confirmation statement
- 20 January 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 Dartford
Other active civil engineering contractors registered in Dartford.
- Rngroundworks and Landscaping Ltd2019
- Shakthi Limited2014
- Shegz1 Ltd2020
- SSRM Construction Ltd2025
- Steze Limited2015
- T & M Phillips and Sons Ltd2021
- T.T.Thumb Engineering and Construction Limited2016
- Tota Bathroom Solution Limited2026
All civil engineering contractors in Dartford · All trades in Dartford · Civil engineering across the UK
Frequently asked questions
When are Rail Check Ltd's accounts due?
Rail Check Ltd's next accounts are due at Companies House by 1 January 2027 (in 80 days), covering the period to 1 April 2026.
When is Rail Check Ltd's CT600 due?
The CT600 for the period to 1 April 2026 is due at HMRC by 1 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 2 January 2027.
Is Rail Check Ltd still trading?
Rail Check 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 Check Ltd do?
Rail Check Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Rail Check Ltd?
Rail Check Ltd was incorporated on 21 January 2019, 7 years ago.
What is the penalty if Rail Check 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 Check 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.