RYSZARD NIEDZIELSKI "RYNI" TELEKOMUNIKACJA-ENERGETYKA

71.12.Z - Engineering activities and related technical consultancy

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

43.13.Z - Performing excavations and geological-engineering drilling

43.21.Z - Installation of electrical systems

43.29.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere

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

77.34.Z - Rental and leasing of water transport equipment

80.20.Z - Detective and security activities

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