Kocaali (Sakarya) Water Treatment and Sewage Construction

Client: Ilbank General Directorate

Location: Sakarya, Turkey

Start Date: July 2013

Completion Date: June 2017

Contract Value: 41,909,303 TL

The Greater Istanbul Water Supply 2nd Stage Merhale Project Melen System Contract No: 4

Client: Department of Water Supply and Sewage, General Directorate of State Hydraulic Works, Turkey

Location: Sile, Istanbul, Turkey

Start Date: June 2011

Completion Date: May 2013

Project Features: As part of The Greater Istanbul Water Supply 2nd Stage Merhale Project Melen System, Construction of Contract No:4  including electromechanical systems containing 11.785,96 m of distribution tunnel (Φ 4,50 m) and 5.436,00 m of penstock pipeline (Φ 4,50 m).

Delta Hotel Construction

Client: Yertas Construction Tourism Industry Mining Commerce Limited Company

Location: Alara, Antalya, Turkey

Start Date: October 2003

Completion Date: June 2004

Project Features: Construction of 5 star 680 bed hotel with 26.000,00 m2 indoor area and 9.000,00 m2 construction area. Currently owned by Prince Group.

Divrigi Mine A-Head Underground Plant Project Phase II

Client: Divrigi-Hekimhan Mines Industry and Commerce Corporation

Location: Divrigi, Sivas, Turkey

Start Date: November 1996

Completion Date: March 2000

Project Features: Under the Sivas-Divrigi A-Head Underground Plant Project which is currently owned by Erdemir Mining Industry and Commerce Corporation;

  • Ore Transportation Tunnel: 5.417,58 m (%12 Slope)
  • Underground Crushing Room: 18,00 m x 20,00 m x 12,00 m
  • Mine Shaft: 2 x 150,00 m (Φ 5,00 m)

Divrigi Mine A-Head Underground Plant Project Phase I

Client: Divrigi-Hekimhan Mines Industry and Commerce Corporation

Location: Divrigi, Sivas, Turkey

Start Date: October 1993

Completion Date: May 1995

Project Features: Under the Sivas-Divrigi A-Head Underground Plant Project which is currently owned by Erdemir Mining Industry and Commerce Corporation;

  • Ore Transportation Tunnel: 2.700,00 m
  • Ore Transportation Tunnel: 500,00 m
  • Underground Crushing Rooms: 2x 18,00 m x 20,00 m x 2,00 m

Tunnel constructions completed before 1995

Project Name

Client

Type

Lenght

Cross Section

Method

Started

Ended

Ankara Water Supply Line Tunnel (Kınık) Kiska Co. (DSI) Water Supply Tunnel 1.300 m 24m2 Classic 1976 1979
    Water Supply Tunnel 660 m 16 m2 Classic 1976 1979
Egemetal Chrome Mines Ege Metal Mining Corporation Mining Gallery 1.500 m 8 m2 Classic 1989 1989
Kure Copper Mines Etibank Mining Tunnel 880 m 12 m2 Classic 1993 1995

Shafts constructions completed before 1995

Project Name

Client

Type

Depth

Radius

Started

Ended

Ankara Water Supply Line Tunnel (Kınık) Kiska Co. (DSİ) Access Shaft 180 m Ø 9,5m 1976 1977
   Ankara Water Supply Line Tunnel (Kurtbogazı) Nurol Co. (DLHİ) Access Shaft 135 m Ø 10 m 1986 1986
   Ege Chrome Mines Ege Metal Mining Co. Mining Shaft 120 m Ø 4 m 1992 1992
   Mining Shaft 120 m Ø 4 m 1992 1992
   Divrigi Iron Mining Shaft Turkey Iron and Steel Co. Mining Shaft 2x300 m Ø 5 m 1993 1995
   Divrigi Iron Mining Tunnel Turkey Iron and Steel Co. Crushing Rooms 2 Rooms 18x20x12 m 1993 1995
   Mining Shaft 2x150 m Ø 5 m 1997 1997
Crushing Room 1 Room 18x20x12 m 1999 1999