- Companies
- Civil engineering
- Glasgow
- Blba Railway Services Limited
Blba Railway Services Limited
- Company number
- SC867648
- Incorporated
- 25 Oct 2025
- Registered office
- 63 Caroline Street, Glasgow, G31 5LZ
- Nature of business
- Construction of railways and underground railways
Blba Railway Services Limited is a newly incorporated private limited company registered in Glasgow, company number SC867648, one of 258 civil engineering contractors in Glasgow. Its next accounts are due at Companies House on 25 July 2027, and its first CT600 is due at HMRC on 24 October 2027.
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 Blba Railway Services Limited is registered
The registered office is in Glasgow (G31), in the Glasgow City local authority area, Scotland. Show G31 5LZ on a map.
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What happens if Blba Railway Services Limited 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 25 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Jul 2027 to 25 Aug 2027 | £150 |
| 1 to 3 months late | 26 Aug 2027 to 25 Oct 2027 | £375 |
| 3 to 6 months late | 26 Oct 2027 to 25 Jan 2028 | £750 |
| More than 6 months late | From 26 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- SC867648
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 October 2025
- Registered office
- 63 Caroline Street, Glasgow, G31 5LZ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 October (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 Glasgow
Other active civil engineering contractors registered in Glasgow.
- Boyd Civil Engineering Services Ltd2025
- Boyle & Hamilton Engineering & Surveying Solutions Ltd2017
- Boyle Construction (Glasgow) Limited1998
- Brady Technical Solutions Ltd2025
- Brooks Macgregor Ltd2014
- BS66 Ltd2021
- Buan Limited2013
- Build N Design Ltd2025
All civil engineering contractors in Glasgow · All trades in Glasgow · Civil engineering across the UK
Frequently asked questions
When are Blba Railway Services Limited's accounts due?
Blba Railway Services Limited's next accounts are due at Companies House by 25 July 2027 (in 285 days), covering the period to 31 October 2026.
When is Blba Railway Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 October 2026, due by 24 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Blba Railway Services Limited still trading?
Blba Railway Services Limited 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 Blba Railway Services Limited do?
Blba Railway Services Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is Blba Railway Services Limited?
Blba Railway Services Limited was incorporated on 25 October 2025, less than a year ago.
What is the penalty if Blba Railway Services Limited 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 Blba Railway Services Limited 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.