- Companies
- Civil engineering
- Stanmore
- A&A Rail Engineering Ltd
A&A Rail Engineering Ltd
- Company number
- 10207522
- Incorporated
- 31 May 201610 years trading
- Registered office
- 240A Everton Court, Honeypot Lane, Stanmore, United Kingdom, HA7 1DZ
- Nature of business
- Construction of railways and underground railways
A&A Rail Engineering Ltd is a 10-year-old private limited company registered in Stanmore, company number 10207522, one of 37 civil engineering contractors in Stanmore. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 down £14K (-286.8%) on the year before, to -£9,403.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £5,405 against £15K owed within a year: 0.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£9,403 | £5,405 | £15K | 2 | |
| 31 May 2024 | £5,033 | £3,624 | 2 | ||
| 31 May 2023 | £8,431 | £4,669 | 2 | ||
| 31 May 2022 | £14K | £12K | 2 | ||
| 31 May 2021 | £8,994 | £23K | £14K | 2 | |
| 31 May 2020 | £6,994 | £8,634 | £1,640 | 2 | |
| 31 May 2019 | £5,859 | £13K | £7,055 | 2 | |
| 31 May 2018 | £8,636 | £8,636 | |||
| 31 May 2017 | £10K | £6,212 |
Where A&A Rail Engineering Ltd is registered
The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 1DZ on a map.
Other trade companies in HA7
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- Air and Waves LtdPlumbers and heating engineers
- R & R Building Services LtdFinishing trades
- Berculean BBV Ltd LtdBuilders
- Velorent LtdMotor traders
- Autex LtdMechanics and garages
- TH Motorcycles LtdMotor traders
- Ady Painting and Decorating LtdInstallers
What happens if A&A Rail Engineering 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10207522
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 May 2016 (10 years ago)
- Registered office
- 240A Everton Court, Honeypot Lane, Stanmore, United Kingdom, HA7 1DZ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 23 May 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 Stanmore
Other active civil engineering contractors registered in Stanmore.
- Acre House Developments Limited1993
- Avaris24 Limited2025
- Barao Limited2020
- Barbos Construction Ltd2023
- Berculean BBV Ltd2026
- Bluebelle Ventures Limited2022
- Buildit Services Ltd2019
- Ca Properties Limited2018
All civil engineering contractors in Stanmore · All trades in Stanmore · Civil engineering across the UK
Frequently asked questions
When are A&A Rail Engineering Ltd's accounts due?
A&A Rail Engineering Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is A&A Rail Engineering Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is A&A Rail Engineering Ltd still trading?
A&A Rail Engineering 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 A&A Rail Engineering Ltd do?
A&A Rail Engineering Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is A&A Rail Engineering Ltd?
A&A Rail Engineering Ltd was incorporated on 31 May 2016, 10 years ago.
What is the penalty if A&A 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 A&A Rail Engineering 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.