- Companies
- Civil engineering
- Porth
- GW Rail Solutions Ltd
GW Rail Solutions Ltd
- Company number
- 15440793
- Incorporated
- 24 Jan 20242 years trading
- Registered office
- 18 Weston Terrace, Porth, Rhondda Cynon Taff, CF39 0ER
- Nature of business
- Construction of railways and underground railways
GW Rail Solutions Ltd is a 2-year-old private limited company registered in Porth, company number 15440793, one of 24 civil engineering contractors in Porth. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
Where GW Rail Solutions Ltd is registered
The registered office is in Porth (CF39), in the Rhondda Cynon Taf local authority area, Wales. Show CF39 0ER on a map.
Other trade companies in CF39
- Nvme Detailing LimitedMechanics and garages
- Choctar LimitedBuilders
- J Cantwell Surfacing & Contracting LtdCivil engineering
- Ok Rail LtdCivil engineering
- Porth Ceilings & Interiors LtdFinishing trades
- Wydex LtdBuilders
- Time Lec Services LtdElectricians
- Arb-Scape Tree Surgery & Landscaping LtdLandscapers and gardeners
Also registered at this address
1 other company uses the same registered office as GW Rail Solutions Ltd.
- G W Rail LimitedCivil engineering
What happens if GW Rail Solutions 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15440793
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2024 (2 years ago)
- Registered office
- 18 Weston Terrace, Porth, Rhondda Cynon Taff, CF39 0ER
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 23 January 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 Porth
Other active civil engineering contractors registered in Porth.
- Highway Reinstatements Ltd2005
- J G Legge Ltd2023
- Langmead Construction Limited2004
- NB Civils & Surfacing Ltd2010
- NJ Rail Ltd2024
- Ojl Brickwork Rail Ltd2016
- Ok Rail Ltd2026
- PGS Plant & Surfacing Ltd2019
All civil engineering contractors in Porth · All trades in Porth · Civil engineering across the UK
Frequently asked questions
When are GW Rail Solutions Ltd's accounts due?
GW Rail Solutions Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is GW Rail Solutions Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is GW Rail Solutions Ltd still trading?
GW Rail Solutions 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 GW Rail Solutions Ltd do?
GW Rail Solutions Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is GW Rail Solutions Ltd?
GW Rail Solutions Ltd was incorporated on 24 January 2024, 2 years ago.
What is the penalty if GW Rail Solutions 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 GW Rail Solutions 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.