Overview
MMJ Construction carries out earthworks, reinforced-concrete works and precast assembly, and provides general contracting services. The company coordinates documentation, personnel and equipment while preparing sites, constructing reinforced-concrete structures and installing precast elements in line with schedules and standards.
Financials
The financial statement for 2025 has not yet been filed with the Financial Document Repository (past deadline).
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2024.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2021-01-01. Active
65 1140 2004 0000 3902 8077 8541
67 1050 1214 1000 0091 5147 8840
Debt
1 active proceeding recorded in KRZ. Active proceeding
| Registration date | Proceeding type | Status | |
|---|---|---|---|
| Jul 6, 2026 | Arrangement approval proceedings | In progress |
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 8, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $610$610 | Prezes Zakładu Ubezpieczeń Społecznych |
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
The President of the Management Board and each Vice-President of the Management Board are independently entitled to submit and receive declarations of will on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marcin Siudy (48) | 110 | $14,856.83 | 91.6667% |
Others | 10 | $1,350.62 | 8.3333% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Marcin Siudy (48)  | Shareholder of a limited liability company, 55000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| 2MJsp. z o.o. | $1,918,693.13 | 2mj.com.pl | ||
| Servermastersp. z o.o. | $1,597,893.65 | servermaster.pl | ||
| Master Wrocławsp. z o.o. | $1,340,256.12 | master.wroclaw.pl | ||
| KM Artbudsp. z o.o. | $819,207.09 | kmartbud.com | ||
| Construct Buildingsp. z o.o. | $704,981.14 | construct.pl | ||
| PM Stalsp. z o.o. | $660,966.17 | pmstal.pl | ||
| Magnitudosp. z o.o. | $621,948.12 | magnitudo.com.pl | ||
| Sinmagsp. z o.o. | $439,022.27 | sinmag.pl | ||
| Construccionsp. z o.o. | $422,604.48 | construccion.pl | ||
| Budujmy.Plsp. z o.o. | $413,065.02 | budujmy.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-11-13 | Address change (Ul. Księcia Józefa Poniatowskiego 2/6, 50-240, Wrocław → Ul. Jabłeczna 30/1, 52-116, Zacharzyce) | |
| 2025-11-13 | Share capital change (6,000.00 PLN → 60,000.00 PLN) | |
| 2025-11-13 | PKD change (Removed: 41.10.Z, 41.20.Z, 43.11.Z, 43.13.Z, 43.29.Z, 43.31.Z, 43.32.Z, 43.99.Z, 71.11.Z; Added: 41.00.B, 42.99.Z, 43.12.Z, 43.13, 43.23.Z, 43.50.Z, 43.91.Z, 68.12.B, 68.12.C) | |
| 2023-01-05 | Address change (Ul. Dąbrówki 27, 59-220, Legnica → Ul. Księcia Józefa Poniatowskiego 2/6, 50-240, Wrocław) | |
| 2020-11-27 | Entered in the register |
FAQ
Last updated: 2026-04-22