- Companies
- Civil engineering
- York
- Acj Rail Engineering Ltd
Acj Rail Engineering Ltd
- Company number
- 15553456
- Incorporated
- 11 Mar 20242 years trading
- Registered office
- 44 Emperors Wharf, Skeldergate, York, YO1 6DQ
- Nature of business
- Construction of railways and underground railways; Other engineering activities
Acj Rail Engineering Ltd is a 2-year-old private limited company registered in York, company number 15553456, one of 58 civil engineering contractors in York. Companies House shows its accounts as overdue: they were due on 11 December 2025.
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 Acj Rail Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** J*** | Director | Mar 2024 |
Person with significant control
Where Acj Rail Engineering Ltd is registered
The registered office is in York (YO1), in the York local authority area, Yorkshire and The Humber. Show YO1 6DQ on a map.
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What happens if Acj Rail Engineering Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Dec 2025 to 11 Jan 2026 | £150 |
| 1 to 3 months late | 12 Jan 2026 to 11 Mar 2026 | £375 |
| 3 to 6 months late | 12 Mar 2026 to 11 Jun 2026 | £750 |
| More than 6 months late | From 12 Jun 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2026 | £200 |
| 3 months late | 30 Jun 2026 | another £200 |
| 6 months late | 30 Sep 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2027 | 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
- 15553456
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 March 2024 (2 years ago)
- Registered office
- 44 Emperors Wharf, Skeldergate, York, YO1 6DQ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
Other engineering activities (SIC 71129) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 March 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 York
Other active civil engineering contractors registered in York.
- Aem Construction Limited2014
- Alin Albu Signalling Consultancy Ltd2022
- B Jeffrey Construction Limited1997
- Bim Quantity Surveying Services Limited2013
- Bob Doyle Transport Solutions Limited2017
- Brabbs Marine Ltd2018
- Calderdale Developments Limited1994
- Complete Survey Solutions Limited2006
All civil engineering contractors in York · All trades in York · Civil engineering across the UK
Frequently asked questions
When are Acj Rail Engineering Ltd's accounts due?
Acj Rail Engineering Ltd's accounts were due at Companies House on 11 December 2025 and the register shows them as overdue.
When is Acj Rail Engineering Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 March 2025, due by 10 March 2026, and one for the period to 31 March 2025, due by 31 March 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Acj Rail Engineering Ltd still trading?
Acj Rail Engineering Ltd is listed as active on the Companies House register (checked 13 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 Acj Rail Engineering Ltd do?
Acj Rail Engineering Ltd is registered under Construction of railways and underground railways (SIC 42120); Other engineering activities (SIC 71129).
How old is Acj Rail Engineering Ltd?
Acj Rail Engineering Ltd was incorporated on 11 March 2024, 2 years ago.
Who runs Acj Rail Engineering Ltd?
Acj Rail Engineering Ltd has 1 active director, the longest-serving appointed in Mar 2024. Their names and service addresses are on the Companies House register.
Who owns Acj Rail Engineering Ltd?
One person or company has significant control of Acj Rail Engineering Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Acj Rail Engineering 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 Acj Rail Engineering Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.