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 SERIMAX Regular Member Bechtel Energy Inc. Regular Member Michels Corporation Regular Member Bonatti S.p.A. Regular Member S.A.L.P. S.p.A. (Societa Appalto Lavori Pubblici) Regular Member Grupo Desarrollo Infraestructura S.A. de C.V. (GDI) Regular Member Qapqa Group B.V. Regular Member Techint Engineering & Construction Regular Member Mears Group Inc. Regular Member SICILSALDO S.p.A. Regular Member Fernas Construction Company Regular Member HABAU Hoch- und Tiefbaugesellschaft m.b.H. Regular Member VEMAK Insaat Taahhut Makina Sanayi Ve Ticaret A.Ş. Regular Member ROSEN Group Regular Member Horizontal Drilling International (HDI) Regular Member KVV Co. Ltd. Regular Member MAX STREICHER S.p.A. Regular Member
