MIZsp. z o.o.
Building works related to erection of residential and non-residential buildings
Overview
Financials
Revenue history (in k)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 4 of 6 financial statements were filed late (the longest delay 293 days for 2023).
- 2025not filed
- 202407/05/2025
- 202304/05/2025
- 202229/06/2023
- 202117/10/2022
- 202020/10/2021
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2024.
Results vs industry
Industry
Public procurement
MIZ has been a party to 3 cases before the National Appeal Chamber (since 2025). In 1 case it joined the proceedings as a participant.
| Date | Subject of dispute | Outcome | Other party | |
|---|---|---|---|---|
| Nov 3, 2025 | Abnormally low price | Upheld | Województwo Lubuskie - Zarząd Dróg Wojewódzkich w Zielonej Górze | |
| Sep 30, 2025 | Appeal | Discontinued | Województwo Lubuskie – Zarząd Dróg Wojewódzkich | |
| Mar 12, 2025 | Abnormally low price | Dismissed | Miasto Zielona Góra – Urząd Miasta Zielona Góra |
Authorized Representatives
Manner of representation
For making declarations of will concerning the company’s property and non-property rights and obligations and for signing on behalf of the company, as a result of which a disposition of a right is made or obligations are incurred up to an amount not exceeding PLN 50,000.00 (fifty thousand zlotys), each member of the management board is authorised to act independently; above this amount, in the case of a multi-member management board, joint action by two members of the management board or one member of the management board together with a commercial proxy is required.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Jacek Miadzielecage 40 | 50 | $675.31 | 50% |
Adam Żyłowskiage 40 | 50 | $675.31 | 50% |
Beneficial owners
| Person | Rights |
|---|---|
Subsidiaries
| Name | Share value | Stake | ||
|---|---|---|---|---|
MLDsp. z o.o. | 675.31 USD | 50% |
Bank accounts
Registered as a VAT taxpayer on 2016-09-01.
06 1090 2532 0000 0001 3330 1176
Debt
No entries in the National Debtors Register (KRZ).
Public aid
89 public aid cases recorded, with a total value of $73,394.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Apr 25, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $4,287$4,287 | Wielkopolska Grupa Prawnicza Maźwa, Sendrowski I Wspólnicy sp. k. | |
| Aug 21, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $5,130$5,130 | Wielkopolska Grupa Prawnicza Maźwa, Sendrowski I Wspólnicy sp. k. | |
| Feb 2, 2024 | Aid in the form of wage subsidies for the recruitment of workers with disabilities | $601$601 | Prezes Zarządu Państwowego Funduszu Rehabilitacji Osób Niepełnosprawnych |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| M&Jsp. z o.o. | $49,799,557.01 | firmamj.pl | ||
| Eurohomesp. z o.o. | $6,147,364.72 | eurohome.pl | ||
| Likszo Inwestycjesp. z o.o. | $1,467,742.52 | likszo.pl | ||
| ECA Invest 2sp. z o.o. | $1,131,555.62 | eca-invest.pl | ||
| M&J Investsp. z o.o. | $847,163.41 | firmamj.pl | ||
| Totutajsp. z o.o. | $822,694.27 | totutaj.info | ||
| Kaltechsp. z o.o. | $143,367.51 | kaltech.zgora.pl | ||
| Corsosp. z o.o. | $100,265.13 | corsobud.com | ||
| Zakład Budowlany B. Imańskisp. z o.o. | $60,329.15 | zbimanski.pl | ||
| RoccaS.A. | $2,319.61 | rocca.pl |
FAQ
Last updated: 2026-04-23