MICHAŁ MATKOWSKI "EURO-MAT"

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

70.20.Z - Business and management consultancy activities

71.12.B - Engineering activities and related technical consultancy

71.20.C - Other technical testing and analysis

74.91.Z - Patent attorney and marketing activities

80.09.Z - Other security activities, not elsewhere classified

85.51.Z - Non-school forms of sports education and recreational and sports activities

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere