KÁ–STER & CO. GMBH Germany Welding, soldering and brazing - equipment and suppliesShipbuildingBridges - construction
HEAVY STEEL STRUCTURE FABRICATED MANUFACTURING EUROPE TURKEY Türkiye Bridges - constructionHeavy steel fabricated infra manufacturingmetal structural work products
ECKHARD HENSCHEL STAHLBAU GMBH & CO. KG Germany Bridges - constructionsoft carpentryProcessing of stainless steel
ANKER SCHROEDER ASDO GMBH Germany Stay bolts and tiesIndustrial building constructionBridges - construction
GEBR. HOGENBIRK WEGENBOUW B.V. Netherlands Roadlaying - contractorsPublic works contractorsBridges - construction
SMITS NEUCHÁ‚TEL INFRASTRUCTUUR B.V. Netherlands Bridges - constructionRestoration and renovation - contractors
AANNEMINGSBEDRIJF K. DEKKER B.V. Netherlands Finishing workPublic works contractorsBridges - construction
VOLKER STAAL EN FUNDERINGEN B.V. Netherlands Roadlaying - contractorsCivil engineering - contractorsBridges - construction
AANNEMINGSMAATSCHAPPIJ VAN GELDER B.V. Netherlands Tunnel constructionBridges - constructionRoadlaying - contractors