Gülermak has been playing a major role in the construction industry at both domestic and international markets since its establishment in 1958. Today, Gülermak is a leader in rail system projects, infrastructure projects and industrial projects with her deeply rooted corporate culture and highly experienced staff.

As a leading turnkey rail systems contractor, Gülermak has been involved in more than 260 km of underground tunnels and 103 numbers of underground stations in its turnkey contracts.

Successfully completed rail system projects by Gulermak includes İstanbul Otogar-İkitelli Metro, İstanbul Kadıkoy-Kartal Metro, Warsaw Metro Line II, İstanbul Airport-Yenibosna LRTS, Golden Horn Metro Crossing Bridge, Eskişehir Tramway, Ankara Tandoğan - Keçiören Metro, Ankara High Speed Train Depot & Maintenance Complex, Konya - Karaman High Speed Railway and Eskişehir High Speed Railway Passing Station projects.

On the other hand, some of our ongoing rail system projects are İstanbul Mecidiyeköy–Mahmutbey Metro, Sabiha Gökçen Kaynarca Metro, Göztepe-Ümraniye-Ataşehir Metro, Dubai Metro Expo 2020, Warsaw Metro Line II Phase II, Lucknow Metro, İzmir Tramway, İzmir Narlıdere Metro, Kocaeli Tramway and Rehabilitation of Samsun-Kalın Railway.

Along with these mentioned projects, Kargı HEPP, Warsaw S2 Expressway Bypass, Temelli NGCC Power Plant, the largest capacity cement factory in Turkey (Nuh Cement), Sugar factories (Çumra and Aksaray), Polatlı Şişe Cam Factory and many other infrastructure and industrial projects are among Gülermak’s reference projects.

Meanwhile, Gülermak owns one of the largest steel factories in Turkey with a manufacturing capacity of 60.000 tons/year in structural and mechanical steel. Gülermak exports to more than 48 different countries as well as being a leading manufacturer in local market.

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