Cezary Kowalski Premium

43.21.Z - Installation of electrical systems

01.63.Z - Post-harvest services and seed processing for plant propagation

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

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

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

49.41.Z - Road freight transport

65.12.Z - Other personal insurance and property insurance

66.22.Z - Insurance agent and broker activities

45.11.Z

45.19.Z