- Companies
- Civil engineering
- Rickmansworth
- A1 Rail Services Ltd
A1 Rail Services Ltd
- Company number
- 08873730
- Incorporated
- 3 Feb 201412 years trading
- Registered office
- Hazelwood House Old Solesbridge Lane, Chorleywood, Rickmansworth, WD3 5ST
- Nature of business
- Construction of other civil engineering projects n.e.c.
A1 Rail Services Ltd is a 12-year-old private limited company registered in Rickmansworth, company number 08873730, one of 15 civil engineering contractors in Rickmansworth. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £689 (+9.6%) on the year before, to £7,883.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £4,888 against £2,615 owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £7,883 | £4,888 | £2,615 | 1 | |
| 29 Feb 2024 | £7,194 | £7,620 | £2,617 | 1 | |
| 28 Feb 2023 | £6,202 | £11K | £2,615 | 1 | |
| 28 Feb 2022 | £5,477 | £23K | £2,100 | 1 | |
| 28 Feb 2021 | £1,786 | £28K | £2,100 | 1 | |
| 29 Feb 2020 | £3,739 | £8,803 | 1 | ||
| 28 Feb 2019 | £52K | £601 | £54K | ||
| 28 Feb 2018 | £52K | £9,960 | £65K | ||
| 28 Feb 2017 | -£56K | £57 | £57 | £61K | |
| 28 Feb 2016 | -£55K | £2,186 | £2,186 | £64K |
Who runs and owns A1 Rail Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** A*** | Director | Feb 2014 |
Person with significant control
Where A1 Rail Services Ltd is registered
The registered office is in Rickmansworth (WD3), in the Three Rivers local authority area, East of England. Show WD3 5ST on a map.
Other trade companies in WD3
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- Ijesha Real Estate LtdProperty developers
- Aa Estate Developers LtdProperty developers
- DW17 LimitedProperty developers
- Twelve Construct LtdProperty developers
- Mill End Motor Company LtdMotor traders
- Daf Construction Services LtdBuilders
- J&V Customs LtdMechanics and garages
What happens if A1 Rail Services 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 08873730
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2014 (12 years ago)
- Registered office
- Hazelwood House Old Solesbridge Lane, Chorleywood, Rickmansworth, WD3 5ST
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 3 February 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 Rickmansworth
Other active civil engineering contractors registered in Rickmansworth.
- C.E.O.1983 Ltd2020
- Cmor Limited2026
- CTL Construction & Development Ltd2026
- D.P.H. London Limited2015
- Forbes Chapman Ltd2018
- Longer Rise Engineering Ltd2018
- Maincore Building Services Limited2002
- Mastercraft Maintenance Limited1998
All civil engineering contractors in Rickmansworth · All trades in Rickmansworth · Civil engineering across the UK
Frequently asked questions
When are A1 Rail Services Ltd's accounts due?
A1 Rail Services Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is A1 Rail Services Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is A1 Rail Services Ltd still trading?
A1 Rail Services 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 A1 Rail Services Ltd do?
A1 Rail Services Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is A1 Rail Services Ltd?
A1 Rail Services Ltd was incorporated on 3 February 2014, 12 years ago.
Who runs A1 Rail Services Ltd?
A1 Rail Services Ltd has 1 active director, the longest-serving appointed in Feb 2014. Their names and service addresses are on the Companies House register.
Who owns A1 Rail Services Ltd?
One person or company has significant control of A1 Rail Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if A1 Rail Services 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 A1 Rail Services 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.