- Companies
- Civil engineering
- London
- Adc Rail Limited
Adc Rail Limited
- Company number
- 11704783
- Incorporated
- 30 Nov 20187 years trading
- Registered office
- 95 Walm Lane, London, NW2 4QG
- Nature of business
- Construction of other civil engineering projects n.e.c.; Other human health activities
Adc Rail Limited is a 7-year-old private limited company registered in London, company number 11704783, one of 1,853 civil engineering contractors in London. Companies House shows its accounts as overdue: they were due on 31 August 2024.
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 £51 (+3.8%) on the year before, to £1,393.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £7,686 against £543 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2019 to 2022.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2022 | £1,393 | £7,686 | £543 | 1 | |
| 30 Nov 2021 | £1,342 | £7,737 | £543 | 1 | |
| 30 Nov 2020 | £532 | £11K | £2,240 | 1 | |
| 30 Nov 2019 | £706 | £873 | £167 | 1 |
Where Adc Rail Limited is registered
The registered office is in London (NW2), in the Brent local authority area, London. Show NW2 4QG on a map.
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What happens if Adc Rail Limited 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 | 1 Sep 2024 to 30 Sep 2024 | £150 |
| 1 to 3 months late | 1 Oct 2024 to 30 Nov 2024 | £375 |
| 3 to 6 months late | 1 Dec 2024 to 28 Feb 2025 | £750 |
| More than 6 months late | From 1 Mar 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2024 | £200 |
| 3 months late | 28 Feb 2025 | another £200 |
| 6 months late | 30 May 2025 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2025 | 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
- 11704783
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 November 2018 (7 years ago)
- Registered office
- 95 Walm Lane, London, NW2 4QG
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Other human health activities (SIC 86900) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2022
- Last confirmation statement
- 2 April 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 London
Other active civil engineering contractors registered in London.
- Adcivils Ltd2026
- Addo Enterprises Ltd2025
- Ade's Group Limited2019
- Adelex Safety Services UK Limited2014
- Ademco Communications Ltd2026
- Adewara Enterprise Ltd2018
- Adff Rail Ltd2015
- Adhurim Civil Engineering Limited2016
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Adc Rail Limited's accounts due?
Adc Rail Limited's accounts were due at Companies House on 31 August 2024 and the register shows them as overdue.
When is Adc Rail Limited's CT600 due?
The CT600 for the period to 30 November 2023 is due at HMRC by 30 November 2024, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2024.
Is Adc Rail Limited still trading?
Adc Rail Limited 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 Adc Rail Limited do?
Adc Rail Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other human health activities (SIC 86900).
How old is Adc Rail Limited?
Adc Rail Limited was incorporated on 30 November 2018, 7 years ago.
What is the penalty if Adc Rail 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 Adc Rail Limited 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.