- Companies
- Civil engineering
- Troon
- Young Rail Ayrshire Ltd
Young Rail Ayrshire Ltd
- Company number
- SC878145
- Incorporated
- 6 Feb 2026
- Registered office
- 7 Marr Drive, Troon, KA10 6PP
- Nature of business
- Construction of railways and underground railways
Young Rail Ayrshire Ltd is a newly incorporated private limited company registered in Troon, company number SC878145, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 6 November 2027, and its first CT600 is due at HMRC on 5 February 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Young Rail Ayrshire Ltd is registered
The registered office is in Troon (KA10), in the South Ayrshire local authority area, Scotland. Show KA10 6PP on a map.
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What happens if Young Rail Ayrshire 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 6 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Nov 2027 to 6 Dec 2027 | £150 |
| 1 to 3 months late | 7 Dec 2027 to 6 Feb 2028 | £375 |
| 3 to 6 months late | 7 Feb 2028 to 6 May 2028 | £750 |
| More than 6 months late | From 7 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- SC878145
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 February 2026
- Registered office
- 7 Marr Drive, Troon, KA10 6PP
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
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 Troon
Other active civil engineering contractors registered in Troon.
All civil engineering contractors in Troon · All trades in Troon · Civil engineering across the UK
Frequently asked questions
When are Young Rail Ayrshire Ltd's accounts due?
Young Rail Ayrshire Ltd's next accounts are due at Companies House by 6 November 2027 (in 389 days), covering the period to 28 February 2027.
When is Young Rail Ayrshire Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 February 2027, due by 5 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Young Rail Ayrshire Ltd still trading?
Young Rail Ayrshire 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 Young Rail Ayrshire Ltd do?
Young Rail Ayrshire Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Young Rail Ayrshire Ltd?
Young Rail Ayrshire Ltd was incorporated on 6 February 2026, less than a year ago.
What is the penalty if Young Rail Ayrshire 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 Young Rail Ayrshire 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.