- Companies
- Builders
- Milton Keynes
- Mateo&Marian Ltd
Mateo&Marian Ltd
- Company number
- 16905077
- Incorporated
- 11 Dec 2025
- Registered office
- 36 Church Lees, Great Linford, Milton Keynes, MK14 5ED
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Non-specialised wholesale trade
Mateo&Marian Ltd is a newly incorporated private limited company registered in Milton Keynes, company number 16905077, one of 358 building contractors in Milton Keynes. Its next accounts are due at Companies House on 11 September 2027, and its first CT600 is due at HMRC on 10 December 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.
Is this your company?
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Where Mateo&Marian Ltd is registered
The registered office is in Milton Keynes (MK14), in the Milton Keynes local authority area, South East. Show MK14 5ED on a map.
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What happens if Mateo&Marian 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 11 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Sep 2027 to 11 Oct 2027 | £150 |
| 1 to 3 months late | 12 Oct 2027 to 11 Dec 2027 | £375 |
| 3 to 6 months late | 12 Dec 2027 to 11 Mar 2028 | £750 |
| More than 6 months late | From 12 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16905077
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 December 2025
- Registered office
- 36 Church Lees, Great Linford, Milton Keynes, MK14 5ED
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Non-specialised wholesale trade (SIC 46900) - Year end
- 31 December (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 Milton Keynes
Other active building contractors registered in Milton Keynes.
- Matmar Services Ltd2026
- Matt Coles Carpentry Ltd2019
- Maxas Construction Limited2025
- Maximus Build Ltd2025
- Mayor Brickwork Ltd2021
- MBS Contractors-UK Ltd2019
- MC Excellent Floors & Walls Ltd2018
- MCR Management Services Ltd2019
All building contractors in Milton Keynes · All trades in Milton Keynes · Builders across the UK
Frequently asked questions
When are Mateo&Marian Ltd's accounts due?
Mateo&Marian Ltd's next accounts are due at Companies House by 11 September 2027 (in 333 days), covering the period to 31 December 2026.
When is Mateo&Marian 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 10 December 2026, due by 10 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mateo&Marian Ltd still trading?
Mateo&Marian 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 Mateo&Marian Ltd do?
Mateo&Marian Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Non-specialised wholesale trade (SIC 46900).
How old is Mateo&Marian Ltd?
Mateo&Marian Ltd was incorporated on 11 December 2025, less than a year ago.
What is the penalty if Mateo&Marian 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 Mateo&Marian 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.