- Companies
- Civil engineering
- Blackwood
- Trydan Rail Ltd
Trydan Rail Ltd
- Company number
- 14811769
- Incorporated
- 18 Apr 20233 years trading
- Registered office
- 6-7 the Village, Manmoel, Blackwood, NP12 0RJ
- Nature of business
- Construction of railways and underground railways; Electrical installation; Other construction installation; Other specialised construction activities n.e.c.
Trydan Rail Ltd is a 3-year-old private limited company registered in Blackwood, company number 14811769, one of 8 civil engineering contractors in Blackwood. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £20K (+31.7%) on the year before, to £83K.
- Current assets of £87K against £28K owed within a year: 3.1 times cover.
- 1 employee on average, up from 0 the year before.
- 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 Mar 2025 | £83K | £77K | £87K | £28K | 1 |
| 31 Mar 2024 | £63K | £62K | £74K | £29K | 0 |
Who runs and owns Trydan Rail Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** K*** | Director | Apr 2023 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** K*** | Director | Apr 2023 | Mar 2026 |
Person with significant control
Where Trydan Rail Ltd is registered
The registered office is in Blackwood (NP12), in the Caerphilly local authority area, Wales. Show NP12 0RJ on a map.
Other trade companies in NP12
- Hohm Property Group LtdProperty developers
- R&C Mechanics LimitedMechanics and garages
- M & R Property Solutions (SW) LimitedFinishing trades
- JLH Scaffolding LtdScaffolders
- SM Contracting SW LtdBuilders
- Top Notch Carpentry Services LimitedInstallers
- Cardiff Bathrooms LtdFinishing trades
- CB Brickwork & Building LtdSpecialist contractors
What happens if Trydan 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 14811769
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2023 (3 years ago)
- Registered office
- 6-7 the Village, Manmoel, Blackwood, NP12 0RJ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
Electrical installation (SIC 43210)
Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 April 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 Blackwood
Other active civil engineering contractors registered in Blackwood.
- D & M Groundworks & Utilities Ltd2017
- Dark & Hillman Construction Ltd2003
- Elite Jointing Solutions Limited2024
- John Dunn Brickwork Contractors Ltd2009
- LCS Engineering Ltd2009
- LV Plant Ltd2026
- Railzone Ltd2025
All civil engineering contractors in Blackwood · All trades in Blackwood · Civil engineering across the UK
Frequently asked questions
When are Trydan Rail Ltd's accounts due?
Trydan Rail Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Trydan Rail Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Trydan Rail Ltd still trading?
Trydan 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 Trydan Rail Ltd do?
Trydan Rail Ltd is registered under Construction of railways and underground railways (SIC 42120); Electrical installation (SIC 43210); Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is Trydan Rail Ltd?
Trydan Rail Ltd was incorporated on 18 April 2023, 3 years ago.
Who runs Trydan Rail Ltd?
Trydan Rail Ltd has 1 active director, the longest-serving appointed in Apr 2023. Their names and service addresses are on the Companies House register.
Who owns Trydan Rail Ltd?
One person or company has significant control of Trydan Rail Ltd: an individual (owns 25% to 50% of the shares).
What is the penalty if Trydan 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 Trydan 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.