Piotr Goryl - Gorilla Business

62.10.B - Programming activities

58.29.Z - Publishing of other software

70.20.Z - Business and management consultancy activities

71.20.C - Other technical testing and analysis

74.30.Z - Translation and interpretation activities

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

85.59.A - Foreign language education

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

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

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