- Companies
- Civil engineering
- Morden
- Mazovia Projects Ltd
Mazovia Projects Ltd
- Company number
- 17185796
- Incorporated
- 28 Apr 2026
- Registered office
- 11 Dunster Avenue, Morden, SM4 4LE
- Nature of business
- Construction of other civil engineering projects n.e.c.; Management consultancy activities other than financial management
Mazovia Projects Ltd is a newly incorporated private limited company registered in Morden, company number 17185796, one of 20 civil engineering contractors in Morden. Its next accounts are due at Companies House on 28 January 2028, and its first CT600 is due at HMRC on 27 April 2028.
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 Mazovia Projects Ltd is registered
The registered office is in Morden (SM4), in the Merton local authority area, London. Show SM4 4LE on a map.
Other trade companies in SM4
- Penta Projects LtdFinishing trades
- Vip Autos London LtdMotor traders
- Apx Mobile Mechanics LimitedMechanics and garages
- Global Autos London LtdMotor traders
- Prana Projects LimitedBuilders
- Londons Build UK LtdBuilders
- Hilal Al Emarate Building Cont. and BLDG. Materials TRDG. LtdBuilders
- Parixon LtdElectricians
What happens if Mazovia Projects 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 28 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jan 2028 to 28 Feb 2028 | £150 |
| 1 to 3 months late | 29 Feb 2028 to 28 Apr 2028 | £375 |
| 3 to 6 months late | 29 Apr 2028 to 28 Jul 2028 | £750 |
| More than 6 months late | From 29 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 17185796
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2026
- Registered office
- 11 Dunster Avenue, Morden, SM4 4LE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 2 July 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 Morden
Other active civil engineering contractors registered in Morden.
- Morbak Ltd2013
- Omj Networks Limited2021
- Polish Deco Limited2011
- South-M Construction Ltd2017
- SPF Surfacing and Maintenance Ltd2022
- Tciv Engineering Ltd2015
- Terra Line Design Ltd2026
- Thana Design and Construction Ltd.2018
All civil engineering contractors in Morden · All trades in Morden · Civil engineering across the UK
Frequently asked questions
When are Mazovia Projects Ltd's accounts due?
Mazovia Projects Ltd's next accounts are due at Companies House by 28 January 2028 (in 472 days), covering the period to 30 April 2027.
When is Mazovia Projects 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 27 April 2027, due by 27 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mazovia Projects Ltd still trading?
Mazovia Projects 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 Mazovia Projects Ltd do?
Mazovia Projects Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Management consultancy activities other than financial management (SIC 70229).
How old is Mazovia Projects Ltd?
Mazovia Projects Ltd was incorporated on 28 April 2026, less than a year ago.
What is the penalty if Mazovia Projects 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 Mazovia Projects 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.