MAREK SKRZYPCZAK INSTALATORSTWO ELEKTRYCZNE

43.21.Z - Installation of electrical systems

13.30.Z - Finishing of textile products

25.62.Z - Production of locks and hinges

33.13.Z - Repair and maintenance of electronic and optical devices

33.14.Z - Repair and maintenance of electrical devices

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

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

42.22.Z - Works related to the construction of telecommunications and electrical lines

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

43.91.Z - Masonry works

71.20.A - Food quality testing and analysis

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

95.12.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles

95.23.Z - Repair and maintenance of footwear and leather goods

95.29.Z - Repair and maintenance of personal and household goods, not elsewhere classified

96.09.Z - Individual service activities