EKO-TREK Jerzy Stolarczyk

81.30.Z - Landscaping services

13.94.Z - Production of cordage, rope, twine and netting products

13.99.Z - Production of other textile products, not classified elsewhere

47.12.Z - Other non-specialized retail trade

47.61.Z - Retail sale of books

47.69.C - Retail sale of other cultural and recreational products, not elsewhere classified

47.78.Z - Retail sale of other new products

47.91.Z - Intermediary retail sale, non-specialized

58.11.Z - Publishing of books

60.39.Z - Other content distribution activities

71.12.B - Engineering activities and related technical consultancy

71.20.C - Other technical testing and analysis

74.99.Z - All 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

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

93.29.B - Other entertainment and recreational activities, not elsewhere classified