MK Service Marcin Mazur Klaudia Mazursp. j.
Building works related to erection of residential and non-residential buildings
Overview
MK Service Marcin Mazur Klaudia Mazur provides general construction services. The company builds single-family and commercial buildings, carries out thermal insulation works, and makes exterior facades. It also installs steel structures and sandwich panels.
Industry
Ownership
| Owner |
|---|
Klaudia Magdalena Mazur (39) |
Marcin Stanisław Mazur (40) |
Manner of representation
Each partner has the right to represent the company. Two partners or one partner jointly with a commercial proxy are authorised to make declarations of will and sign on behalf of the company.
Klaudia Magdalena Mazur and Marcin Stanisław Mazur – all partners share the same surname, so the structure looks family-owned.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2020-09-01.
50 1600 1332 1717 4576 6000 0001
67 1090 2590 0000 0001 4677 5311
Debt
No entries in the National Debtors Register (KRZ).
Public aid
6 public aid cases recorded, with a total value of $16,468.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Mar 20, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $864$864 | Prezes Banku Gospodarstwa Krajowego | |
| May 9, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $988$988 | Prezes Banku Gospodarstwa Krajowego | |
| Apr 11, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $804$804 | Prezes Banku Gospodarstwa Krajowego |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| MKL Bausp. z o.o. | $115,393,462.60 | mklbau.pl | ||
| Krajewski Konstrukcjesp. z o.o. + limited partnership | $22,937,761.47 | krajewski-konstrukcje.pl | ||
| Starconsp. z o.o. | $6,350,689.70 | starcon.com.pl | ||
| MAG Inwestsp. z o.o. | $2,517,518.25 | maginwest.pl | ||
| Master Wrocławsp. z o.o. | $1,340,256.12 | master.wroclaw.pl | ||
| MKDsp. z o.o. | $919,322.37 | mkd-budownictwo.pl | ||
| Admarsp. z o.o. | $775,653.18 | admar.opole.pl | ||
| Nmszczecinsp. z o.o. | $270,166.31 | nmszczecin.pl | ||
| Konceptbud Wykonawstwo Marcin Dolidasp. k. | $190,358.88 | konceptbud.pl | ||
| Marex Budownictwosp. z o.o. | $119,585.64 | marexbudownictwo.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-07-30 | Address change (274, 39-102, Brzezówka → 274b, 39-102, Brzezówka) | |
| 2020-08-11 | Entered in the register |
FAQ
Last updated: 2026-07-30