- Companies
- Civil engineering
- Kilmarnock
- Westlin Rail Ltd
Westlin Rail Ltd
- Company number
- SC490185
- Incorporated
- 30 Oct 201411 years trading
- Registered office
- International House Rowallan Business Park, Southcraig Avenue, Kilmarnock, KA3 6BQ
- Nature of business
- Construction of railways and underground railways
Westlin Rail Ltd is a 11-year-old private limited company registered in Kilmarnock, company number SC490185, one of 50 civil engineering contractors in Kilmarnock. 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 £6,576 (+1.3%) on the year before, to £509K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £1.3M against £1.1M owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £509K | £221K | £1.3M | £1.1M | 0 |
| 31 Oct 2024 | £502K | £608K | £1.4M | £1.1M | 24 |
| 31 Oct 2023 | £258K | £265K | £1.1M | £943K | 21 |
| 31 Oct 2022 | £223K | £234 | £861K | £706K | 20 |
| 31 Oct 2021 | £221K | £209K | £560K | £358K | 16 |
| 31 Oct 2020 | £149K | £108K | £359K | £252K | 5 |
| 31 Oct 2019 | £147K | £256K | £437K | £320K | 4 |
| 31 Oct 2018 | £110K | £133K | £667K | £569K | 6 |
| 31 Oct 2017 | £30K | £36K | £129K | £108K | 6 |
| 31 Oct 2016 | £26K | £76K | £123K | £97K |
Where Westlin Rail Ltd is registered
The registered office is in Kilmarnock (KA3), in the East Ayrshire local authority area, Scotland. Show KA3 6BQ on a map.
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- Abw Fencing LtdInstallers
- Marlie Construction Contractors LtdSpecialist contractors
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- Vip Car Wash LimitedCleaning companies
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Also registered at this address
2 other companies use the same registered office as Westlin Rail Ltd.
- Westlin Construction LtdBuilders
- Westlin Group LtdBuilders
What happens if Westlin 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 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
- SC490185
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 October 2014 (11 years ago)
- Registered office
- International House Rowallan Business Park, Southcraig Avenue, Kilmarnock, KA3 6BQ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 30 October 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Kilmarnock
Other active civil engineering contractors registered in Kilmarnock.
- William Smith Engineering Limited2021
- WK Contracts Limited2015
- Wreckansignalling Ltd2025
- Young Civils and Fencing Ltd2025
- A and H Dick Limited2014
- Adaptive Construction Ltd2018
- Ailsa Water Design Consultancy Limited2015
- Am Rail Contracts Ltd2023
All civil engineering contractors in Kilmarnock · All trades in Kilmarnock · Civil engineering across the UK
Frequently asked questions
When are Westlin Rail Ltd's accounts due?
Westlin Rail Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Westlin Rail 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 Westlin Rail Ltd still trading?
Westlin 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 Westlin Rail Ltd do?
Westlin Rail Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Westlin Rail Ltd?
Westlin Rail Ltd was incorporated on 30 October 2014, 11 years ago.
What is the penalty if Westlin 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 Westlin 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.