Six contractors tender for Abu Dhabi Airports Co's midfield terminal building: * Al Habtoor - Murray & Roberts - Hochtief JV;* Bechtel - ENKA - Al Jaber Group JV;* Hyundai Engineering & Construction Co. Ltd -Kumho Industrial Co.- China State - Al Shafar JV; * Larsen Toubro - NPC-Joannou & Paraskevaides (Overseas) Ltd JV; * Samsung- ACC - Six Construct JV; and * TAV - CCC - ATC JV