- Companies
- Civil engineering
- Edgware
- Cdig Rail Ltd
Cdig Rail Ltd
- Company number
- 10207408
- Incorporated
- 31 May 201610 years trading
- Registered office
- 15 Orchard Court, Stonegrove, Edgware, Middlesex, HA8 7SX
- Nature of business
- Construction of railways and underground railways
Cdig Rail Ltd is a 10-year-old private limited company registered in Edgware, company number 10207408, one of 61 civil engineering contractors in Edgware. 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 £11K (-59.2%) on the year before, to £7,271.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £7,271 | £1,033 | 2 | ||
| 31 May 2024 | £18K | £722 | 2 | ||
| 31 May 2023 | £24K | £711 | 2 | ||
| 31 May 2022 | £34K | £139 | 1 | ||
| 31 May 2021 | £1,010 | £910 | 2 | ||
| 31 May 2020 | £9,187 | £42K | £33K | 1 | |
| 31 May 2019 | £7,562 | £7,562 | |||
| 31 May 2018 | £6,387 | £6,387 | £6,387 | ||
| 31 May 2017 | £9,367 | £9,367 | £9,367 |
Where Cdig Rail Ltd is registered
The registered office is in Edgware (HA8), in the Harrow local authority area, London. Show HA8 7SX on a map.
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What happens if Cdig Rail 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
- 10207408
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 May 2016 (10 years ago)
- Registered office
- 15 Orchard Court, Stonegrove, Edgware, Middlesex, HA8 7SX
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 13 May 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 Edgware
Other active civil engineering contractors registered in Edgware.
- CST Utilities and Groundworks Ltd2019
- CT Decorating & Cleaning Services Ltd2015
- Diadem R Limited2019
- Dmano Limited2022
- Dra Construction Ltd2020
- Europa Associates (UK) Ltd.1997
- Filip Services Limited2017
- Firs Groundworks Limited2012
All civil engineering contractors in Edgware · All trades in Edgware · Civil engineering across the UK
Frequently asked questions
When are Cdig Rail Ltd's accounts due?
Cdig Rail Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Cdig Rail 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 Cdig Rail Ltd still trading?
Cdig Rail 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 Cdig Rail Ltd do?
Cdig Rail Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Cdig Rail Ltd?
Cdig Rail Ltd was incorporated on 31 May 2016, 10 years ago.
What is the penalty if Cdig Rail 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 Cdig Rail 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.