Przedsiębiorstwo Handlowo Usługowe Patryk Klein

43.21.Z - Installation of electrical systems

13.92.Z - Production of textile products for households and ready-made interior items

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

14.19.Z - Clothing production

33.20.Z - Installation of industrial machinery, equipment, and devices

41.10.Z - Construction work related to the construction of residential and non-residential buildings

41.20.Z - Construction work related to the construction of residential and non-residential buildings

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

43.39.Z - Specialized construction works

46.52.Z - Wholesale trade

47.91.Z - Intermediary retail sale, non-specialized

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

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

80.20.Z - Detective and security activities

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

85.60.Z - Educational support activities

95.21.Z - Repair and maintenance of electronic equipment for general use

45.11.Z