FS ENERGY PROSTA SPÓŁKA AKCYJNA

43.21.Z - Installation of electrical systems

33.14.Z - Repair and maintenance of electrical devices

42.12.Z - Works related to the construction of railways and underground railways

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

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

43.39.Z - Specialized construction works

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

47.19.Z - Retail trade

47.91.Z - Intermediary retail sale, non-specialized

77.3 - Rental and leasing of other machinery, equipment, and tangible assets