Provision of construction supervision services, environmental supervision, and investment implementation management for the project entitled: “Construction of a DN 500 gas pipeline, MOP 8.4 MPa, between Wola Karczewska and Karczew, and construction of a DN 400 gas pipeline, 8.4 MPa, between Karczew and Gassy – Task 1: section of the DN 500 gas pipeline, MOP 8.4 MPa, from Wola Karczewska to Karczew; Task 2: section of the DN 400 gas pipeline, 8.4 MPa, from Karczew to Gassy.”

Operator Gazociągów Przesyłowych GAZ-SYSTEM S.A.