CZĘSTOCHOWSKI ODDZIAŁ STOWARZYSZENIA ELEKTRYKÓW POLSKICH

94.12.Z - Activities of membership-based professional and vocational organizations

58.11.Z - Publishing of books

58.14.Z - Publishing activities

58.19.Z - Other publishing activities, excluding software publishing

71.12.Z - Engineering activities and related technical consultancy

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

72.19.Z - Scientific research and development activities

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

91.01.B - Activities of libraries, archives, museums, and other cultural activities