Who makes the biggest projects

Who makes the biggest projects: Marmaray, Eurasia Tunnel, Osman Gazi Bridge, 3. Which construction companies do the giant projects such as Bosphorus Bridge and Ankara Metro do with foreign partners?
Foreign companies which received the largest construction and transportation projects in Turkey in recent years? Who is doing the Marmaray, Eurasia Tunnel, Izmir Bay Crossing Bridge Osmangazi Bridge, Ankara Istanbul High Speed ​​Train Project, Third Bridge, North Marmara Highway projects? largest procurement project in which foreign companies in Turkey?
WHO MADE MARMARAY? GAMA, NUROL, JAPANESE, SPANISH AND SOUTH KOREA MANUFACTURING
BC1 Contract called railway throat tube crossing construction and stations were made by Gama, Nurol and Japanese Taisei partnership.
The CR3 Convention called Gebze-Halkalı improvement of suburban lines, construction, electrical and mechanical systems were spared by the partnership of Obrascon Huarte Lain (OHL) SA and Dimetronic SA.
The CR2 Contract was signed by Hyundai EUROTEM, the joint-stock company established by the General Directorate of TCDD and the South Korean Hyundai Rotem.
Engineering and consultancy services are provided by Oriental Consultants, Yüksek Proje Uluslararası A.Ş. and the Japanese JARTS partnership.

ISTANBUL BOSPHORUS HIGHWAY TUBE TRANSITION PROJECT (EURASIA TUNNEL) WHO DOES?
Yapı Merkezi, which is planned to open in December 2016, is being carried out in partnership with SK Engineering & Construction, Samwhan Corporation, Hanshin Engineering & Construction.

GEBZE-ORHANGAZİ-İZMİR MOTORWAY (OSMAN GAZİ BRIDGE AND CONNECTION ROADS) (IZMIT GULF CROSSING AND CONNECTION ROADS) WHO did?
Highway and Connection Roads Nurol, Özaltın, Makyol, Italian Astaldi and Yüksel, Göçay were built in partnership.
Izmit Bay Crossing Bridge was made by IHI and Japanese ITOCHU partnership.

ANKARA-ISTANBUL WHO HAVE MADE HIGH SPEED TRAIN PROJECT?
Eskişehir İnönü and Kocaeli Köseköy sections were made in partnership with China Railway Construction Company CRCC (China Railway Construction Corporation), China National Machinery Import and Export Corporation CMC (China National Machinary Import & Export Corporation, Cengiz İnşaat and IC İçtaş İnşaat.
Consultancy and supervision of the project International Joint Consultant Consultancy Services Inc. and the Spanish Ineco.
The construction of the Kocaeli Köseköy and Gebze section was made by Itallian Salini Costruttori SpA, Kolin Construction Tourism Industry and Trade Inc. and Italian GCF Generale Costruzioni Ferroviarie SpA.
Consultancy and supervision works of the project ILF Engineering and Technical Consultancy , Obermeyer Planen Beraten GmbH, Optim Obermeyer Project Technical Data Center and Neti Consulting Construction Ltd. Sti. partnership.

NORTH MARMARA HIGHWAY PROJECT ODAYERİ-PAŞAKÖY CUTTING AND 3. WHO IS THE BOSPHORUS BRIDGE?
IC İçtaş İnşaat Sanayi Ticaret A.Ş. is doing Italian Astaldi. The design of the 28rd Bridge, which will open on August 2016, 3, belongs to French engineer and bridge expert Michel Virlogeux.

ANKARA-SİVAS WHO DOES HIGH SPEED TRAIN PROJECT?
Yerköy (Yozgat) -Sivas Section, which is planned to open in 2018, is partnered by China China Major Road Bridge Engineering, Cengiz Construction, Mapa Construction, Limak Construction and Kolin Construction.

WHO DOES THE LOCOMOTIVE PRODUCTION?
TÜLOMSAŞ A.Ş. The General Directorate is working with American General Electric.
Who is the TÜRK MOTOR CENTER? (TURKISH ENGINE CENTER)
THY Teknik A.Ş. and Pratt & Whitney joint company.
GOODRICH THY TEKNİK A.Ş. WHO ARE THE SERVICE CENTER?
Turkish Technic Inc. and American Goodrich Aerostructures joint company.
BOĞAZKÖPRÜ, YENİCE AND MERSİN, THE ADVISOR OF THE TREATMENT OF THE TRAFFIC MANAGEMENT SYSTEM AND THE EXTENSION OF THE STATION ROADS OF THE TOPRAKKALE KİM?
Spanish Getinsa, French Sistra and Turkish Yüksel partnership.
BOĞAZKÖPRÜ, ULUKIŞLA, YENİCE, MERSİN, YENİCE, ADANA TOPRAKKALE SIGNALIZATION AND TELECOMMUNICATION PLANTS WITH THE IMPROVEMENT OF THE INFRASTRUCTURE WHO DOES THE WORK?
It is made by the Italian company Ansaldo.
KIZILAY ÇAYYOLU (M2) and BATIKENT SİNCAN (M3) WHO ARE IN THE METRO CONSTRUCTION?
Acıbadem Construction and Spanish Comsa partnership.
ANKARA METROSU MAKES ELECTRO MECHANICAL WORKS?
Alsim Alarko and Italian Ansaldo STS.
324 NEW VEHICLES TO BE USED IN ANKARA METHODS
Chinese CSR Electric Locomotive Co. Ltd. Ankara subway 324 will send the new vehicle.
WHO WILL PROVIDE 12 ANNUAL MAINTENANCE SERVICE OF 2 HIGH QUALITY TRAIN SET WORKING IN ANKARA-KONYA AND ANKARA-ESKİŞEHİR LINES?
Daily, internal and external cleaning of trains, daily checks, preventive and corrective maintenance work, heavy maintenance tasks, potential damage during operation will be repaired by the French Alstom.
ESKİŞEHİR-ALAYUNT-KÜTAHYA-BALIKESİR LINEING SIGNALING AND TELECOMMUNICATION PROJECT WHO HAVE STARTED?
French Alstom Transport, Alstom Power and Alstom Ferrovia take over.
BANDIRMA-BALIKESİR (EXCEPTION) -MENEMEN LINE SIGNALING AND TELECOMMUNICATION PROJECT WHO HAVE STARTED?
The Spanish company Invensys Rail has undertaken the partnership of Dimetronic and Fermak.
ŞANLIURFA-MÜRŞİTPINAR RAILWAY PROJECT WHO SHOULD OFFER THE PROJECT, ENGINEERING AND CONSULTANCY SERVICES?
It will be given by the Italian SWS Engineering SpA.
WHO WAS RECOMMENDED 6 MANY HIGH SPEED TRAIN SET TENDER FOR OPERATION BETWEEN ANKARA-KONYA?
5 spare parts, 1 year-long maintenance-repair and cleaning service with the 7 units simulator won the tender for the German Siemens.
PALU GENÇ MUŞ XVIX KM RAILWAY REPLACEMENT PRODUCTION WHO CHOICE?
It was undertaken by the partnership of Cengiz İnşaat Sanayi ve Ticaret A.Ş., Özaltın İnşaat Ticaret ve Sanayi A.Ş., South Korean Samsung C&T Corporation.