GYH (Gayrettepe-Istanbul Airport) Metro Project

GYH (Gayrettepe-Istanbul Airport) Metro Project

Employer: KKC (Kolin-Kalyon-Cengiz) Partnership, YapıRay Railways

  • Precast system railway panels installation
  • Precast panel system railway track works installation
  • Aluminothermite welding works

Project Status Ongoing

M7 (Kabataş-Mecidiyeköy-Mahmutbey) Metro Line Railway Construction Work

M7 (Kabataş-Mecidiyeköy-Mahmutbey) Metro Line Railway Construction Work

Employer: Alsim-Alarko Taahhüt A.Ş.

Project Details:

  • Construction of 12 km concrete fixing railway in Yenimahalle-Mahmutbey Tunnel
  • 53 scissors manufacturing in the warehouse area
  • 8 km of ballast road construction in the warehouse area
  • 4 km road fastened to concrete in the warehouse area
  • 2 km in-workshop steel column elevated road fabrication in the warehouse area
  • Construction of 2 km level-level concrete-fixed road for the warehouse area and workshop environment

Project Status: Completed

T1 (Kabataş-Bağcılar) Tram Line Rail Change

T1 (Kabataş-Bağcılar) Tram Line Rail Change

Employer: İBB Metro İstanbul AŞ.

  • Manufacture of scissors on the road fixing to concrete
  • Manufacture of rails on the road fixing to concrete
  • Termite welding on the road fixing to concrete
  • Fixing to concrete, even rail stripping and grinding
  • Disassembly of the scissors in the old warehouse area
  • Dismantling of the railways in the old warehouse area
  • Installation of railway end bumpers

Project Status Ongoing

Rehabilitation of T1 (Kabataş-Bağcılar) and T4 (Topkapı-Habipler) Tram Lines

Rehabilitation of T1 (Kabataş-Bağcılar) and T4 (Topkapı-Habipler) Tram Lines

Employer: İBB Metro İstanbul AŞ.

  • Line renewal and infrastructure service on the road fixing to concrete
  • Truss maintenance, repair and renewal on concrete fixing road
  • Rail change on the road fixing to concrete
  • Termite welding on the road fixing to concrete
  • Fixing to concrete, even rail stripping and grinding
  • Filler welding

Project Status: Completed

M1 (Yenikapı-Airport) Metro Line Maintenance Work

M1 (Yenikapı-Airport) Metro Line Maintenance Work

Employer: İBB Metro İstanbul AŞ.

  • Ballasted line renewal and infrastructure service
  • Scissors maintenance, repair and renewal of ballasted line
  • Rail replacement in ballasted line
  • Termite welding
  • Ballast screening works
  • Rail stripping and grinding on ballasted line
  • Filler welding
    Project Status: Completed