- Companies
- Civil engineering
- London
- Mominur Limited
Mominur Limited
- Company number
- 16229752
- Incorporated
- 4 Feb 20251 year trading
- Registered office
- 199 Lawrence Avenue, London, E12 5QR
- Nature of business
- Construction of railways and underground railways
Mominur Limited is a 1-year-old private limited company registered in London, company number 16229752, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 15 December 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 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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Where Mominur Limited is registered
The registered office is in London (E12), in the Newham local authority area, London. Show E12 5QR on a map.
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What happens if Mominur 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 15 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Dec 2026 to 15 Jan 2027 | £150 |
| 1 to 3 months late | 16 Jan 2027 to 15 Mar 2027 | £375 |
| 3 to 6 months late | 16 Mar 2027 to 15 Jun 2027 | £750 |
| More than 6 months late | From 16 Jun 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
- 16229752
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 February 2025 (1 year ago)
- Registered office
- 199 Lawrence Avenue, London, E12 5QR
- 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
- 3 February 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.
- Montore Building Services Limited2014
- Montore Construction Limited2020
- Monumental Build UK Ltd2026
- Mora Ltd2016
- Morganintegratedcivils Ltd2025
- Morsal Ltd2024
- Mouj Ab Fan Consulting Engineering Ltd2024
- Moze 7 Ltd2023
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Mominur Limited's accounts due?
Mominur Limited's next accounts are due at Companies House by 15 December 2026 (in 64 days), covering the period to 31 January 2026.
When is Mominur Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Mominur Limited still trading?
Mominur Limited 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 Mominur Limited do?
Mominur Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is Mominur Limited?
Mominur Limited was incorporated on 4 February 2025, 1 year ago.
What is the penalty if Mominur 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 Mominur Limited 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.