- Company number
- 16574688
- Incorporated
- 10 Jul 20251 year trading
- Registered office
- 5 Sycamore Road, Dunstable, LU5 5NQ
- Nature of business
- Construction of commercial buildings
Mrsu Construction Ltd is a 1-year-old private limited company registered in Dunstable, company number 16574688, one of 213 building contractors in Dunstable. Its next accounts are due at Companies House on 10 April 2027, and its first CT600 is due at HMRC on 9 July 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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Who runs and owns Mrsu Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** R*** | Director | Jul 2025 |
Person with significant control
Where Mrsu Construction Ltd is registered
The registered office is in Dunstable (LU5), in the Central Bedfordshire local authority area, East of England. Show LU5 5NQ on a map.
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- Marsiv LtdBuilders
- FB Engineering Solutions LtdSpecialist contractors
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What happens if Mrsu Construction 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 10 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Apr 2027 to 10 May 2027 | £150 |
| 1 to 3 months late | 11 May 2027 to 10 Jul 2027 | £375 |
| 3 to 6 months late | 11 Jul 2027 to 10 Oct 2027 | £750 |
| More than 6 months late | From 11 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16574688
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2025 (1 year ago)
- Registered office
- 5 Sycamore Road, Dunstable, LU5 5NQ
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Dunstable
Other active building contractors registered in Dunstable.
- Msu Ltd2021
- Nexus Fortis Limited2025
- Niku Building Ltd2023
- Nili UK Ltd2021
- NMN Construction Ltd2024
- Off-Site Timber Frame Solutions Ltd2024
- Olympus Build Ltd2020
- P J Bunker & Sons Limited2004
All building contractors in Dunstable · All trades in Dunstable · Builders across the UK
Frequently asked questions
When are Mrsu Construction Ltd's accounts due?
Mrsu Construction Ltd's next accounts are due at Companies House by 10 April 2027 (in 179 days), covering the period to 31 July 2026.
When is Mrsu Construction 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 9 July 2026, due by 9 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mrsu Construction Ltd still trading?
Mrsu Construction Ltd is listed as active on the Companies House register (checked 12 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 Mrsu Construction Ltd do?
Mrsu Construction Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Mrsu Construction Ltd?
Mrsu Construction Ltd was incorporated on 10 July 2025, 1 year ago.
Who runs Mrsu Construction Ltd?
Mrsu Construction Ltd has 1 active director, the longest-serving appointed in Jul 2025. Their names and service addresses are on the Companies House register.
Who owns Mrsu Construction Ltd?
One person or company has significant control of Mrsu Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Mrsu Construction 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 Mrsu Construction Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.