Eastern Europe ENKA İnşaat ve Sanayi A.Ş. Regular Member FRIEDRICH VORWERK SE & Co. KG Regular Member GEOCEAN Regular Member UAB “DS-1” Regular Member ACD Construction Regular Member MAPA Insaat Ve Ticaret A.Ş. Regular Member Worley Regular Member CIS Gaz S.A. Regular Member MONTER Strojarske Montaže d.d. Regular Member A.Hak Groep B.V. Regular Member Tekfen Insaat Ve Tesisat Regular Member Gulf Interstate Engineering Company Regular Member AVAX S.A. Regular Member Bechtel Energy Inc. Regular Member SERIMAX Regular Member S.A.L.P. S.p.A. (Societa Appalto Lavori Pubblici) Regular Member Bonatti S.p.A. Regular Member Michels Corporation Regular Member Grupo Desarrollo Infraestructura S.A. de C.V. (GDI) Regular Member SICILSALDO S.p.A. Regular Member Mears Group Inc. Regular Member Techint Engineering & Construction Regular Member Fernas Construction Company Regular Member ROSEN Group Regular Member VEMAK Insaat Taahhut Makina Sanayi Ve Ticaret A.Ş. Regular Member HABAU Hoch- und Tiefbaugesellschaft m.b.H. Regular Member Horizontal Drilling International (HDI) Regular Member MAX STREICHER S.p.A. Regular Member KVV Co. Ltd. Regular Member MAX STREICHER GmbH & Co. KG a.A Regular Member
