- Company number
- 15271142
- Incorporated
- 8 Nov 20232 years trading
- Registered office
- 234 Merrivale Road, Smethwick, B66 4DS
- Nature of business
- Construction of domestic buildings; Other building and industrial cleaning activities
Mariuca Ltd is a 2-year-old private limited company registered in Smethwick, company number 15271142, one of 154 building contractors in Smethwick. Companies House shows its accounts as overdue: they were due on 31 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Mariuca Ltd is registered
The registered office is in Smethwick (B66), in the Sandwell local authority area, West Midlands. Show B66 4DS on a map.
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What happens if Mariuca Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 15271142
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2023 (2 years ago)
- Registered office
- 234 Merrivale Road, Smethwick, B66 4DS
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other building and industrial cleaning activities (SIC 81229) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 7 November 2025
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 Smethwick
Other active building contractors registered in Smethwick.
- Mavi's Construction Ltd2026
- MB Construction and Property Ltd2023
- MB Construction WM Ltd2025
- MB Development Services Ltd2025
- Midas Developments & Holdings Ltd2018
- MM Amina Builders Ltd2020
- Modern Building Solutions Ltd2025
- MS Saini Construction Limited2026
All building contractors in Smethwick · All trades in Smethwick · Builders across the UK
Frequently asked questions
When are Mariuca Ltd's accounts due?
Mariuca Ltd's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Mariuca Ltd's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is Mariuca Ltd still trading?
Mariuca 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 Mariuca Ltd do?
Mariuca Ltd is registered under Construction of domestic buildings (SIC 41202); Other building and industrial cleaning activities (SIC 81229).
How old is Mariuca Ltd?
Mariuca Ltd was incorporated on 8 November 2023, 2 years ago.
What is the penalty if Mariuca 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 Mariuca 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.