Current Projects

Design Works

Istanbul-Bursa-Balikesir-Izmir Motorway, Kirkagaç-Manisa Section (Chainage 297-353)

Project is undertaken by ERKA-AS Co. together with the firms FKM and OPTIM as a Joint Venture

Project contains the following :

• Field Investigations
• Complete Geodesical Works
• Complete Geological and Geotechnical Works
• Alignment Design
• Design of Engineering Structures and Other Designworks
  • Bridges and Viaducts
  • Culverts
  • Junction Designs
  • Operation and Maintenance Center
  • Parking Areas
  • Landscape
  • Others

Client : General Directorate of State Highways
Value of Project : $ 3,050,000
Project is about 70% completed.

Erzurum, Tekman-Gökoglan Highway Project (56 km)

Project is undertaken by ERKA-AS Co. together with the firm FKM as a Joint Venture.

Project contains the following :

• Field Investigations
• Complete Geodesical Works
• Complete Geological and Geotechnical Works
• Alignment Design
• Design of Engineering Structures and Other Design Works
  • Bridges and Viaduct
  • Culverts
  • Junction Designs
  • Others

Client : General Directorate of State Highways
Value of Project : $ 800,000
Project is about 35% completed.

Bartin-Devrek Highway Project (70 km)

Project is undertaken by ERKA-AS Co. together with the firms FKM, DOGA and JEMAS as a Joint Venture.

Starting Date of Project : August 1998

Project contains the following :

• Field Investigations
• Complete Geodesical Works
• Complete Geological and Geotechnical Works
• Alignment Design
• Design of Engineering Structures and Other Design Works
  • Bridges and Viaduct
  • Culverts
  • Junction Designs
  • Others

Completion Date of Project : End of 2001.
Client : General Directorate of State Highways
Value of Project : $ 900,000

Adana Potable Water Treatment Plant

All design works of a water treatment plant with a capacity of 550.000 m3/day.

Starting Date of Project : January 2000

Completion Date of Project : September 2000.
Client : STFA-ALKE Joint Venture
Value of Project : $ 120,000

Pamukova Hydropower Plant

Starting Date of Project : March 1999

Project contains the followings :

• Design of Intake Structure
• Design of Headrace Channel
• Design of Sedimentation Basin
• Design of Power Plant Building
• Design of Tailwater Channel

Completion Date of Project : June 2000.
Client : Karel Energy Co. (BOT project)
Value of Project : $ 100,000

Babasultan Dam

All design works of an irrigation dam located in Bursa

Starting Date of Project : 1996

Completion Date of Project : 2000
Client : General Directorate Of State Hydraulic Works
Value of Project : $ 88,000

Çaltikoru Dam

All design works of an irrigation dam located in Izmir

Starting Date of Project : 1996

Completion Date of Project : 2000
Client : General Directorate Of State Hydraulic Works
Value of Project : $ 137,000

Yoncali Dam

All design works of an irrigation dam located in Elazig

Starting Date of Project : 1996

Completion Date of Project :2000
Client : General Directorate Of State Hydraulic Works
Value of Project : $ 110,000

Alpu Dam

All design works of an irrigation dam located in Tokat

Starting Date of Project : 1997

Completion Date of Project : 2000
Client : General Directorate Of State Hydraulic Works
Value of Project : $ 45,000

19 Mayis Dam

All design works of an irrigation dam located in Samsun

Starting Date of Project : 1998

Completion Date of Project : 2001
Client : General Directorate Of State Hydraulic Works
Value of Project : $ 55,000

Pazaryeri Dam

All design works of an irrigation dam located in Erzurum

Starting Date of Project : 1998

Completion Date of Project : 2001
Client : General Directorate Of State Hydraulic Works
Value of Project : $ 69,000

Project Management, Site Supervision, Consultancy

Supervision and Consultancy Services for North Adana Housing Complex

Starting Date of The Project : November 1997

The Project contains apartment type 1200 low cost dwelling units. Erka-As has undertaken complete site supervision and general consultancy works for the project including revisions of designs.

Completion Date of Project : September 2000.

Client : Municipality of Adana
Value of Project : $ 1,200,000

Supervision and Consultancy Services for Espiye-Giresun and Giresun- Piraziz Sections of the Black Sea Coastal Highway

Starting Date of The Project : May 1999

General Directorate of Highways is constructing new double line highway along the Black Sea coast, from Samsun to Sarp near to Russian border. The construction of the highway is being done in six sections by six different contractors. Espiye-Giresun and Giresun-Piraziz sections are being supervision by Erka-As/Optim Joint Venture.

• Espiye-Giresun part is 24.50 km. long. There are 3 bridges, big viaduct (320 m), 3 tunnels(total length 1255 m), 3.139.000 m3 excavation, 2.960.000 m3 backfill, several boxes.
• Giresun-Piraziz part is 21 km long. There are 10 bridges, 2.100.000 m3 excavation, 2.000.000 m3 backfill and several boxes.

Totally about 3500 man-months of work for Supervision and Consultancy services are to be carried out by Erka-As/Optim Joint Venture

Completion Date of Project : End of 2002.
Client : General Directorate of State Highways
Value of Project : $ 6,000,000