- Companies
- Civil engineering
- Wembley
- Den Rail Limited
Den Rail Limited
- Company number
- 10531392
- Incorporated
- 19 Dec 20169 years trading
- Registered office
- 1 Gauntlett Court, Gauntlett Court, Wembley, HA0 2PG
- Nature of business
- Construction of railways and underground railways
Den Rail Limited is a 9-year-old private limited company registered in Wembley, company number 10531392, one of 32 civil engineering contractors in Wembley. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £10K (-21.7%) on the year before, to £37K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £37K | £36K | £0 | 2 | |
| 31 Mar 2025 | £47K | £51K | £5,583 | 2 | |
| 31 Mar 2024 | £30K | £36K | £8,121 | 2 | |
| 31 Mar 2023 | £14K | £16K | £4,885 | 2 | |
| 31 Mar 2022 | £8,806 | £6,691 | £902 | 2 | |
| 31 Mar 2021 | £7,348 | £15K | £11K | 2 | |
| 31 Mar 2020 | £6,734 | £14K | £12K | 2 | |
| 31 Mar 2019 | £6,665 | £18K | £11K | ||
| 31 Mar 2018 | £6,387 | £22K | £16K |
Where Den Rail Limited is registered
The registered office is in Wembley (HA0), in the Brent local authority area, London. Show HA0 2PG on a map.
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What happens if Den Rail 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 10531392
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 December 2016 (9 years ago)
- Registered office
- 1 Gauntlett Court, Gauntlett Court, Wembley, HA0 2PG
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 1 September 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 Wembley
Other active civil engineering contractors registered in Wembley.
- Denishors Maintenance Ltd2020
- DLM Construction Ltd2025
- Emb Rail Solutions Ltd2025
- FGF Building Ltd2015
- Hirani Construction Services Ltd2025
- Hungary Innovation Technology Ltd2025
- Jerzy Bogacewicz Ltd2022
- Kalmam Ltd2023
All civil engineering contractors in Wembley · All trades in Wembley · Civil engineering across the UK
Frequently asked questions
When are Den Rail Limited's accounts due?
Den Rail Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Den Rail Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Den Rail Limited still trading?
Den 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 Den Rail Limited do?
Den Rail Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is Den Rail Limited?
Den Rail Limited was incorporated on 19 December 2016, 9 years ago.
What is the penalty if Den 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 Den 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.