Steel Bridge Contracting

IHI Infrastructure Systems Co, Ltd.


Welding works of towers of Izmit Bay Crossing Bridge

IHI Corporation


Fabrication for seismic reinforcement of bridges

IHI Infrastructure Systems Co, Ltd.


Fabrication of Anchor Frame for Izmit Bay Crossing Bridge

IHI Corporation


Expansion joint fabrication and erection for Second Bosphorus Bridge

IHI Corporation


Replacement of 7 each hanger plates at First Bosphorus Bridge

IHI Infrastructure Systems Co, Ltd.


Rocker Link Fabrication for 1st and 2nd Bosphorus Bridges

IHI Infrastructure Systems Co, Ltd.


Handrail fabrication

IHI Infrastructure Systems Co, Ltd.


120 each gusset plate fabrication and supply of 240 each bearings for 1st and 2nd Bosphorus Bridges

IHI Infrastructure Systems Co, Ltd.


Manufacturing of wind tongue

IHI Corporation


Fabrication and erection of maintenance gantries of Goldenhorn Bridge

IHI Corporation


Fabrication and erection of drainage systems

IHI Infrastructure Systems Co, Ltd.


Izmit Bay Crossing Bridge Doors and Hatches Manufacturing

Hyundai Engineering and SK Engineering Joint Venture


Fabrication and installation of 4 each security gates

Hyundai Engineering and SK Engineering Joint Venture


Manufacturing of Water Proof Cover

JSBB (Japanese Joint Venture For Second Bosphorus Bridge)


Various revisions at the Second Bosphorus Bridge

Korea Erection


Third Bosphorus Bridge Erection and Welding Works

Hyundai Engineering and SK Engineering Joint Venture


Manufacturing of steel sleeve

Hyundai Engineering and SK Engineering Joint Venture


Third Bosphorus Bridge bearing installation works

IHI Corporation


Lock-up device erection at Mecidiyeköy viaduct

IHI Corporation


Fabrication and erection of tensioning system for Goldenhorn Bridge

Freysaş (Freyssinet)


Fabrication of 4 gantries

Tokyo Rope Mfg. Co., Ltd.


Fabrication of lifting beam

Flint Neill Partnership


Various Fabrications and Services

Gülermak - Doğuş Joint Venture


Column Reinforcement works at the Esenler Viaduct