In 1973, the construction of the Forest Industry Complex was started by Ilim Group in Siberia Region, Ust-Ilimsk (Irkutski Oblast) City, by the decision of Council of Ministers of the Soviet Union. Ilim Group supplies the 75% of the annual cellulose requirement of the Russian Federation and is ranked in the top 10 largest paper mills in the world. The construction of the Additional Cardboard Factory, located inside the Forest Industry Complex, is ongoing.
The contract was signed on February 17, 2021 with Esta Construction, the Main Contractor, for the Phase-2 Bored Pile works within the scope of the Depot Stations planned to be built in the Additional Cardboard and Paper Mill Factory, where Kasktaş completed the Phase-1 works in 2019. Under the contract, there is 3.500 m³ of Bored Pile work. The work was started on May 1 and is planned to be completed by September 20, 2021.