Gülermak O&M Solutionssp. z o.o.

Gülermak is in the ENR's "Top 250 International Contractors" list again

As Gülermak, we are proud to have ranked 89th in Engineering News-Record’s (ENR) “Top 250 International Contractors 2026” list, moving up three places compared to the previous year. This significant achievement also places us 7th among the 48 Turkish contractors featured on the list, further reinforcing our strong position in the international arena. We extend our sincere gratitude to every member of the Gülermak family whose dedication, commitment, and determination have been instrumental in…

Light-seeing breakthrough ceremony was held for the last of the 15 tunnels

Construction and completion of remaining works of the second section, Beljakovce - Kriva Palanka; Rail Corridor VIII-Eastern Part, Section 2 project: Today, a light-seeing breakthrough ceremony was held for the last of the 15 tunnels, with a total length of 3675 meters, which are important engineering structures of the project.

Gülermak rose to 9th place in the ENR 2025 list

Gülermak has ranked 9th worldwide, 5th in Europe, and 1st in Türkiye in the Mass Transit & Rail Category of the Engineering News-Record (ENR) 2025 Top International Contractors list, one of the most prestigious rankings in the global construction industry. We would like to extend our sincere thanks to all our employees and stakeholders who, through their dedication and determination across our domestic and international projects, have made this well-deserved achievement possible.

Big Step in Cluj Metro: TBM Launching Shaft Construction Has Started

As Gülermak, we are delighted to announce a historic step forward in the underground journey of the Cluj-Napoca Metro. As of August 11, construction has officially commenced on the Tunnel Boring Machine (TBM) launch shaft, a critical structure at the heart of the metro tunnels, with the participation of the Mayor of Cluj-Napoca, Mr. Emil Boc.

Gülermak started trading on Borsa Istanbul with the Gong Ceremony

As Gülermak, we are very happy to announce that we have started trading on Borsa İstanbul with the Gong Ceremony we held on January 17, 2025. We would like to thank the valuable managers and employees of Borsa İstanbul, the managers and employees of the Capital Markets Board, the managers and employees of our consortium leader QNB Invest and all the employees who did not leave us alone on this meaningful day. We also express our gratitude to our Gülermak family, who are the real architects of…

The Northern Bypass of Krakow – S52 and 12 km of S7 Expressway were inaugurated with a ceremony

While Gülermak left behind a year full of success, one of Poland’s most prestigious projects, the Krakow Northern Bypass – S52 and 12 km S7 expressway, was inaugurated on December 23, 2024. The opening ceremony was attended by government officials and local authorities, as well as Gülermak representatives who emphasized the importance of the project for Poland’s transportation network. This project, which is the most important road investment in Poland for 2024, has significantly improved…