- Companies
- Civil engineering
- Glasgow
- Pmrail Ltd
Pmrail Ltd
- Company number
- SC713331
- Incorporated
- 27 Oct 20214 years trading
- Registered office
- 125 Harvie Avenue, Newton Mearns, Glasgow, G77 6LJ
- Nature of business
- Construction of railways and underground railways
Pmrail Ltd is a 4-year-old private limited company registered in Glasgow, company number SC713331, one of 258 civil engineering contractors in Glasgow. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £3,302 (+194%) on the year before, to £5,004.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £18K against £13K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £5,004 | £18K | £13K | 1 | |
| 31 Oct 2024 | £1,702 | £14K | £12K | 1 | |
| 31 Oct 2023 | £356 | £8,405 | £8,049 | 1 | |
| 31 Oct 2022 | £96 | £5 | £101 | 1 |
Where Pmrail Ltd is registered
The registered office is in Glasgow (G77), in the East Renfrewshire local authority area, Scotland. Show G77 6LJ on a map.
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What happens if Pmrail 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 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
- SC713331
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 October 2021 (4 years ago)
- Registered office
- 125 Harvie Avenue, Newton Mearns, Glasgow, G77 6LJ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 5 November 2025
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.
- Presindential Surfacing Ltd2025
- QLL Telecom Limited2025
- Quinn Utilities Ltd2014
- R & D Ki Limited2013
- R. Scott Allan Limited1987
- Rail Signal Solutions Ltd2021
- Railway Engineering Associates Limited1989
- RB Track and Tree Solutions Ltd2026
All civil engineering contractors in Glasgow · All trades in Glasgow · Civil engineering across the UK
Frequently asked questions
When are Pmrail Ltd's accounts due?
Pmrail Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Pmrail Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Pmrail Ltd still trading?
Pmrail 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 Pmrail Ltd do?
Pmrail Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Pmrail Ltd?
Pmrail Ltd was incorporated on 27 October 2021, 4 years ago.
What is the penalty if Pmrail 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 Pmrail 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.