Investigación de Infraestructura de Transporte

Principales actores: VINCI SA, Grupo ACS (Dragados), Bouygues Construction, HOCHTIEF AG, Eiffage SA

Principales actores: CPB Contractors, Lendlease, Hutchinson Builders, John Holland, Fulton Hogan

Actores principales: China Communications Construction Company Limited (CCCC), China State Construction Engineering Corporation Limited (CSCEC), VINCI SA, ACS, Actividades de Construcción y Servicios, SA, Bechtel Corporation

Principales actores: AECOM, Acciona SA, ACS, Actividades de Construcción y Servicios, SA, Bechtel Corporation, FlatironDragados

Principales actores: Valtir, LLC, Valmont Industries, Lindsay Corporation (Barrier Systems), Hill & Smith Inc., Gregory Highway (Gregory Industries)

Actores principales: Galvaco Industries Sdn Bhd, Thai Solid Co., Ltd., Colform Group Berhad (RoadMaster), PT Inter Nusa Kreasindo, Muar Cathay Industries Sdn Bhd

Principales actores: Bechtel Corporation, ACS Group (Dragados & Hochtief), Fluor Corporation, AECOM, Kiewit Corporation

Principales actores: China State Construction Engineering Corporation Ltd., China Railway Construction Corporation, China Communications Construction Company Ltd., Hyundai Engineering & Construction, OBAYASHI CORPORATION

Principales actores: Armco Staco SA, ArcelorMittal Brasil, Marangoni, Segurvia, Deltabloc do Brasil

Actores principales: DELTABLOC Deutschland GmbH, Saferoad RRS GmbH, Hill & Smith Ltd (Brifen Alemania), HEINTZMANN Traffic Systems GmbH, Peter Berghaus GmbH

Principales actores: Tata Steel Long Products, Utkarsh India Ltd., Pinax Steel Industries, Hill & Smith India, Valtir (Trinity Highway Products India)

Principales actores: Jiangsu Guoqiang Singsun Energy Co., Ltd., Wuhan Dachu Traffic Facilities Co., Ltd., Hebei Tianchuang Pipe Co., Ltd., Shandong Baimiao New Materials Co., Ltd., Shandong Safebuild Traffic Facilities Co., Ltd.

Principales actores: Valtir (anteriormente Trinity Highway), Lindsay Corporation (Barrier Systems), Valmont Industries Inc., Hill & Smith Holding USA, Gregory Highway (Gregory Industries)

Principales actores: Valtir (anteriormente Trinity Highway), Lindsay Corporation, Hill & Smith PLC, Valmont Industries Inc., Saferoad RRS (Arabia Saudita)

Actores principales: Nass Corporation, Cebarco, Haji Hassan Group, Ahmed Mansoor Alaali Co BSC, Kooheji Contractors

Principales actores: Qatar Rail, Ashghal, HBK Contracting Company WLL, Qatari Diar, Midmac Contracting Company WLL

Actores principales: A-insinoorit Oy (Grupo AINS), Skanska AB, Destia, Agencia Finlandesa de Infraestructura de Transporte, YIT

Jugadores principales: Obayashi Corporation, Shimizu Corporation, Taisei Corporation, Takenaka Corporation, Tekken Corporation

Actores principales: Implenia Schweiz AG, WALO, Marti Holding AG, Frutiger Unternehmungen AG, Induni & Cie SA

Jugadores principales: BESIX, Dura Vermeer, volkerWessels, AVG Infra, Royal BAM Group, Royal Boskalis

Principales actores: Woh Hup Holdings Pte Ltd, Shimizu Corporation, Jurong Engineering Limited, Hyundai Engineering & Construction Co. Ltd., Obayashi Singapore Private Limited

Principales actores: Samsung C&T, Hyundai E&C, Daaelim Industrial, GS E&C, Daewoo E&C

Jugadores principales: Budimex SA, Strabag SP ZOO, Porr SA, TORPOL, UNIBEP SA

Jugadores principales: WeBuild, Salcef Group, Astaldi, Rizzani de Eccher, Colas Rail Italia

Jugadores principales: Webuild, Skanska, ACCIONA, WSP, Veidekke

Jugadores principales: Skanska, NCC, Veidekke, Sweco AB, Ramboll Group

Principales actores: VINCI Construction, Colas, Eiffage, Bouygues Group, Spie Batignolles

Principales actores: Mosproekt-3, Russian Highways, Aecon Group Inc., ENKA, AO Institute Stroyproekt

Principales actores: Bechtel Corporation, Fluor Corporation, Kiewit Corporation, AECOM, Skanska USA

Actores principales: Saudi Binladin Group, AL-AYUNI Company, Almabani, Nesma & Partners, Binyah

Principales actores: China State Construction Engineering Corporation Ltd, China Railway Group, China Railway Construction Corporation, China Communications Construction Company, Power Construction Corporation of China

Principales actores: Galfar Engineering and Contracting SAOG, Desert Line Group, STRABAG SE, Khalid Bin Ahmed & Sons LLC, Bechtel

Principales actores: Larsen & Toubro Limited, TATA Projects, KEC International Limited, Shapoorji Pallonji, Megha Engineering & Infrastructures Limited

Principales actores: Qatar Rail, Ashghal, HBK Contracting Company WLL, Qatari Diar, Midmac Contracting Company WLL

Principales actores: Al-Futtaim Group, ALEC Engineering & Contracting LLC, Consolidated Contractors Company, National Contracting and Transport CO, Khansaheb