- Companies
- Civil engineering
- Fareham
- Therailcompany Limited
Therailcompany Limited
- Company number
- 16868122
- Incorporated
- 21 Nov 2025
- Registered office
- 203 West Street, Fareham, Hampshire, PO16 0EN
- Nature of business
- Construction of railways and underground railways
Therailcompany Limited is a newly incorporated private limited company registered in Fareham, company number 16868122, one of 46 civil engineering contractors in Fareham. Its next accounts are due at Companies House on 21 August 2027, and its first CT600 is due at HMRC on 20 November 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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Who runs and owns Therailcompany Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** D*** | Director | Nov 2025 |
Person with significant control
Where Therailcompany Limited is registered
The registered office is in Fareham (PO16), in the Fareham local authority area, South East. Show PO16 0EN on a map.
Other trade companies in PO16
- Telos Contracts LtdFinishing trades
- Grappuch LimitedFinishing trades
- Cis UK Solutions LtdElectricians
- Pato Construction Group LtdBuilders
- JMS Utilities LimitedCivil engineering
- C Hill Property Maintenance LtdFinishing trades
- BJM Fencing & Landscaping LtdSpecialist contractors
- Baltic Scaffolding LtdScaffolders
Shared registered office
204 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Therailcompany 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 21 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Aug 2027 to 21 Sep 2027 | £150 |
| 1 to 3 months late | 22 Sep 2027 to 21 Nov 2027 | £375 |
| 3 to 6 months late | 22 Nov 2027 to 21 Feb 2028 | £750 |
| More than 6 months late | From 22 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16868122
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 2025
- Registered office
- 203 West Street, Fareham, Hampshire, PO16 0EN
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 November (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 Fareham
Other active civil engineering contractors registered in Fareham.
- Allied Developments Ltd2004
- Aqua Assurance Consulting Ltd2026
- BCT Services (South) Ltd2010
- BST Civils Ltd2021
- Chambers Southern Ltd.2009
- Connor Farrell Rail Services Limited2023
- Constructex Limited2015
- Cosham Plant Holdings Limited2012
All civil engineering contractors in Fareham · All trades in Fareham · Civil engineering across the UK
Frequently asked questions
When are Therailcompany Limited's accounts due?
Therailcompany Limited's next accounts are due at Companies House by 21 August 2027 (in 312 days), covering the period to 30 November 2026.
When is Therailcompany 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 20 November 2026, due by 20 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Therailcompany Limited still trading?
Therailcompany 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 Therailcompany Limited do?
Therailcompany Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is Therailcompany Limited?
Therailcompany Limited was incorporated on 21 November 2025, less than a year ago.
Who runs Therailcompany Limited?
Therailcompany Limited has 1 active director, the longest-serving appointed in Nov 2025. Their names and service addresses are on the Companies House register.
Who owns Therailcompany Limited?
One person or company has significant control of Therailcompany Limited: an individual (owns 75% or more of the shares).
What is the penalty if Therailcompany 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 Therailcompany 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.