Przedsiębiorstwo Usługowe M&M Marcel Mijalski

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

37.00.Z - Sewerage and waste water treatment

42.91.Z - Works related to the construction of water engineering objects

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

43.24.Z - Installation of other building systems

68.12.C - Development of building projects

85.52.Z - Non-school forms of artistic education