Global Business Group

Global Business Group conducts the role of representing our firm in the global market in order to foster our sales network as well as our recognition in the international tunneling sectors.

 GBG has undertaken the mission of introducing E-BERK produced Tunnel Boring Machines (TBMs) and it’s spare parts while it also aims to make widely known our revision works of used TBMs in accordance with the next project that the refurbished TBM’s will be used, through the global expos and international meetings with companies.


GBG serves in the field of business development, consultancy in international markets while it has been engaging in the foreign trade. Even though, it is a young company, it’s wide network in the global market, especially in the construction materials and heavy duty machinery sectors, contributes the international sales of E-BERK’s products.