"POLSKIE TOWARZYSTWO FOTOWOLTAIKI"

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

47.91.Z - Intermediary retail sale, non-specialized

58.11.Z - Publishing of books

58.14.Z - Publishing activities

70.22.Z - Head office activities and management consultancy

71.12.Z - Engineering activities and related technical consultancy

72.19.Z - Scientific research and development activities

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

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

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