Ricerca sulle infrastrutture di trasporto

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

Principali attori: AECOM, Acciona SA, ACS, Actividades de Construcción y Servicios, SA, Bechtel Corporation, FlatironDragados

Principali attori: VINCI SA, Gruppo ACS (Dragados), Bouygues Construction, HOCHTIEF AG, Eiffage SA

Principali attori: CPB Contractors, Lendlease, Hutchinson Builders, John Holland, Fulton Hogan

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

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

Principali attori: Bechtel Corporation, ACS Group (Dragados & Hochtief), Fluor Corporation, AECOM, Kiewit Corporation

Principali attori: China State Construction Engineering Corporation Ltd., China Railway Construction Corporation, China Communications construction company Ltd., Hyundai Engineering & Construction, OBAYASHI CORPORATION

Principali attori: Armco Staco SA, ArcelorMittal Brasil, Marangoni, Segurvia, Deltabloc do Brasil

Principali attori: DELTABLOC Deutschland GmbH, Saferoad RRS GmbH, Hill & Smith Ltd (Brifen Germania), HEINTZMANN Traffic Systems GmbH, Peter Berghaus GmbH

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

Giocatori principali: 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.

Giocatori principali: Valtir (precedentemente Trinity Highway), Lindsay Corporation (Barrier Systems), Valmont Industries Inc., Hill & Smith Holding USA, Gregory Highway (Gregory Industries)

Principali attori: Valtir (precedentemente Trinity Highway), Lindsay Corporation, Hill & Smith PLC, Valmont Industries Inc., Saferoad RRS (Arabia Saudita)

Giocatori principali: Nass Corporation, Cebarco, Haji Hassan Group, Ahmed Mansoor Alaali Co BSC, Kooheji Contractors

Giocatori principali: Qatar Rail, Ashghal, HBK Contracting Company WLL, Qatari Diar, Midmac Contracting Company WLL

Giocatori principali: A-insinoorit Oy (Gruppo AINS), Skanska AB, Destia, Agenzia finlandese per le infrastrutture dei trasporti, YIT

Giocatori principali: Obayashi Corporation, Shimizu Corporation, Taisei Corporation, Takenaka Corporation, Tekken Corporation

Giocatori principali: Implenia Schweiz AG, WALO, Marti Holding AG, Frutiger Unternehmungen AG, Induni & Cie SA

Principali attori: BESIX, Dura Vermeer, volkerWessels, AVG Infra, Royal BAM Group, Royal Boskalis

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

Giocatori principali: Samsung C&T, Hyundai E&C, Daaelim Industrial, GS E&C, Daewoo E&C

Giocatori principali: Budimex SA, Strabag SP ZOO, Porr SA, TORPOL, UNIBEP SA

Giocatori principali: WeBuild, Gruppo Salcef, Astaldi, Rizzani de Eccher, Colas Rail Italia

Principali attori: Webuild, Skanska, ACCIONA, WSP, Veidekke

Principali attori: Skanska, NCC, Veidekke, Sweco AB, Ramboll Group

Giocatori principali: VINCI Costruzioni, Colas, Eiffage, Gruppo Bouygues, Spie Batignolles

Giocatori principali: Mosproekt-3, autostrade russe, Aecon Group Inc., ENKA, AO Institute Stroyproekt

Principali attori: Bechtel Corporation, Fluor Corporation, Kiewit Corporation, AECOM, Skanska USA

Principali attori: Saudi Binladin Group, AL-AYUNI Company, Almabani, Nesma & Partners, Binyah

Giocatori principali: China State Construction Engineering Corporation Ltd, China Railway Group, China Railway Construction Corporation, China Communications Construction Company, Power Construction Corporation of China

Giocatori principali: Galfar Engineering e Contracting SAOG, Desert Line Group, STRABAG SE, Khalid Bin Ahmed & Sons LLC, Bechtel

Giocatori principali: Larsen & Toubro Limited, TATA Projects, KEC International Limited, Shapoorji Pallonji, Megha Engineering & Infrastructures Limited

Giocatori principali: Qatar Rail, Ashghal, HBK Contracting Company WLL, Qatari Diar, Midmac Contracting Company WLL

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