MARIUSZ GRZEŚKIEWICZ MAG-TECH

33.13.Z - Repair and maintenance of electronic and optical equipment

33.20.Z - Installation of industrial machinery and equipment and outfit

59.12.Z - Motion picture, video and television programme post-production activities

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

95.11.Z - Repair and maintenance of computers and peripheral equipment