- Companies
- Civil engineering
- London
- Lem Railway Ltd
Lem Railway Ltd
- Company number
- 15300208
- Incorporated
- 21 Nov 20232 years trading
- Registered office
- 167 Perth Road, London, N22 5QF
- Nature of business
- Construction of railways and underground railways
Lem Railway Ltd is a 2-year-old private limited company registered in London, company number 15300208, one of 1,853 civil engineering contractors in London. Companies House shows its accounts as overdue: they were due on 21 August 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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Where Lem Railway Ltd is registered
The registered office is in London (N22), in the Haringey local authority area, London. Show N22 5QF on a map.
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What happens if Lem Railway 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 | 22 Aug 2025 to 21 Sep 2025 | £150 |
| 1 to 3 months late | 22 Sep 2025 to 21 Nov 2025 | £375 |
| 3 to 6 months late | 22 Nov 2025 to 21 Feb 2026 | £750 |
| More than 6 months late | From 22 Feb 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2025 | £200 |
| 3 months late | 28 Feb 2026 | another £200 |
| 6 months late | 30 May 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2026 | 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
- 15300208
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 2023 (2 years ago)
- Registered office
- 167 Perth Road, London, N22 5QF
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 20 August 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.
- Lencon Construction Ltd2020
- Lennon Civil Engineering Limited2011
- Letsymply Ground Ltd2023
- LF Telecoms Ltd2023
- Liban Works Ltd2025
- Lidsey Renewables Limited2019
- Lift Installation and Servicing Ltd2021
- Light Connect Ltd2025
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Lem Railway Ltd's accounts due?
Lem Railway Ltd's accounts were due at Companies House on 21 August 2025 and the register shows them as overdue.
When is Lem Railway 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 20 November 2024, due by 20 November 2025, and one for the period to 30 November 2024, due by 30 November 2025. Corporation tax is payable 9 months and 1 day after the end of each.
Is Lem Railway Ltd still trading?
Lem Railway 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 Lem Railway Ltd do?
Lem Railway Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Lem Railway Ltd?
Lem Railway Ltd was incorporated on 21 November 2023, 2 years ago.
What is the penalty if Lem Railway 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 Lem Railway 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.