In Poland, he is known for his serious and successful projects (including the second metro line of Warsaw). Türk The construction company Gülermak, with its new project, the 3200-meter tunnel project between the islands of Uznam and Wolin, will provide the passage under the river Wolwina.
In order to improve the transportation between Uznam and Wolin islands in the city of Xwinoujlacie in the north west of Poland on the Baltic Sea, the contract for the design and construction of the 3200 meter road tunnel under the river vewina was signed on 17 September 2018 with the leading partner Gülermak Company, other partners and local authorities.
At the ceremony held in tıwinoujmcie, Prime Minister of Poland Mateusz Morawiecki, Minister of Infrastructure and Development Andrzej Adamczyk and Interior Minister Joachim Brudziński also made speeches. The Polish representatives emphasized the strategic and political importance of the project, which was expected to be implemented for many years.