- Companies
- Civil engineering
- Ramsgate
- MTHM Rail Ltd
MTHM Rail Ltd
- Company number
- 16199448
- Incorporated
- 21 Jan 20251 year trading
- Registered office
- 6 Viaduct Close, Ramsgate, CT12 6BW
- Nature of business
- Construction of railways and underground railways
MTHM Rail Ltd is a 1-year-old private limited company registered in Ramsgate, company number 16199448, one of 30 civil engineering contractors in Ramsgate. Its next accounts are due at Companies House on 21 October 2026, and its first CT600 is due at HMRC on 20 January 2027.
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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Financial snapshot, 2026
From the balance sheet at 31 January 2026, as filed at Companies House.
Where MTHM Rail Ltd is registered
The registered office is in Ramsgate (CT12), in the Thanet local authority area, South East. Show CT12 6BW on a map.
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What happens if MTHM Rail 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 21 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Oct 2026 to 21 Nov 2026 | £150 |
| 1 to 3 months late | 22 Nov 2026 to 21 Jan 2027 | £375 |
| 3 to 6 months late | 22 Jan 2027 to 21 Apr 2027 | £750 |
| More than 6 months late | From 22 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16199448
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2025 (1 year ago)
- Registered office
- 6 Viaduct Close, Ramsgate, CT12 6BW
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 20 January 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 Ramsgate
Other active civil engineering contractors registered in Ramsgate.
- N J Dawes Ltd2019
- Nature Gardens Limited2023
- Obrett Ltd2016
- Pettit Construction Management Ltd2014
- Phoenix Civils (South East) Limited2014
- Rail Infrastructure Limited2014
- Skar Construction Management Ltd2013
- Sustainacore Ltd2025
All civil engineering contractors in Ramsgate · All trades in Ramsgate · Civil engineering across the UK
Frequently asked questions
When are MTHM Rail Ltd's accounts due?
MTHM Rail Ltd's next accounts are due at Companies House by 21 October 2026 (in 8 days), covering the period to 31 January 2026.
When is MTHM Rail 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 January 2026, due by 20 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is MTHM Rail Ltd still trading?
MTHM Rail 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 MTHM Rail Ltd do?
MTHM Rail Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is MTHM Rail Ltd?
MTHM Rail Ltd was incorporated on 21 January 2025, 1 year ago.
What is the penalty if MTHM Rail 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 MTHM Rail 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.