OPTI Tomasz Kraus

63.12.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

41.10.Z - Construction work related to the construction of residential and non-residential buildings

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.31.Z - Plastering

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

43.91.Z - Masonry works

58.29.Z - Publishing of other software

62.01.Z - Activities related to programming, IT consulting, and related activities

62.02.Z - Activities related to programming, IT consulting, and related activities

62.03.Z - Activities related to programming, IT consulting, and related activities

62.09.Z - Activities related to programming, IT consulting, and related activities

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

68.10.Z - Real estate activities on own account and development of building projects

70.22.Z - Head office activities and management consultancy

73.12.D - Advertising through mass media

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified