Transportation. & Pipelines Road Tunnels
  Engineering Services for Ankara-Kırıkkale-Delice Motorway and Kırıkkale Peripheral Motorway (between Kırıkkale-Delice and Kırıkkale By-Pass Road) Project Ankara/TÜRKİYE, (11/2008-03/2010)
  Survey and Design Engineering Services for Erzurum-Çat-Karlıova Road between Km 15+000-82+500 Erzurum/TÜRKİYE, (06/2008-07/2010)
  Construction, Operation and Transfer of the Gebze-Orhangazi-İzmir Motorway (incl. İzmit Gulf Passing and Connection Roadsl) by the BOT-model, TÜRKİYE, (09/2008-03/2009)
  Detailed Designs of Güllübağ Dam and HEPP Road Construction Erzurum/TÜRKİYE, (02/2008-02/2009)
  Survey, Design and Engineering Services for Bandirma - İzmir Railway İzmir/TÜRKİYE, (01/2008-07/2009)
  Engineering Services for Izmir Peripheral ( Km: 29+000 - 47+000 between Çiğli-Aliağa) Motorway Project, İzmir/TÜRKİYE, (01/2008-06/2009)
  Contract CR1 Gebze-Haydarpaşa, Sirkeci-Halkalı Public Transportation System Improvement Project, Survey-Design, Engineering and Consultancy Services for Construction Works of Civil, Electrical and Mechanical Systems Project, İstanbul/TÜRKİYE, (05/2007-11/2009)
  Engineering Services for Iğdır-Doğubeyazıt Road Survey and Design Project-Doğubeyazıt/TÜRKİYE, (07/2007-)
  Construction Supervision for the Reconstruction and Upgrading of Utility Lines, Junctions and 8 Lanes of the Azizbekov Round about to Haydar Aliyev International Airport of Baku, Stage 2 (Km 5.5 - 13.2 ) AZERBAIJAN, (09/2007-10/2009)
  Study, Design Revision and Engineering Services for Phase-1 Infrastructure Construction of Ankara – Konya High Speed Railway Project, Polatlı/TÜRKİYE, (03/2007-01/2008)
  Construction Supervision for Reconstruction and Upgrading of Utility Lines, Sabunchu Junction and 12 Lanes Airport Road from Roundabout Azizbekov’s to Heydar Aliyev International Airport, Baku, Stage 1 (0 – 5.5 Km), AZERBAIJAN, (02/2007-08/2009)
  Supervision of the Reconstruction Works for 28 to 89 km Section of the Baku-Samur Road / AZERBAIJAN, (04/2007-02/2010)
  Preliminary and Final Design Work Plan for Tunnel Between Km 170+150-170+550 of State Road Within Mersin 13th.Division Directorate Borders, Mersin/TÜRKİYE, (10/2005-12/2005)
  Research Engineering Mapping and Design Works for Km 165+500+177+000 of State Road Within Mersin 13th Division Directorate Borders, Mersin/TÜRKİYE, (10/2005-12/2005)
  EIB-C-11 Mekece-Adapazarı Motorway Construction Supervision Services Marmara Bölgesi / TÜRKİYE, (04/2005-01/2008)
  Survey Design Engineering Services for Various Roads under Scope of 5th. Division Directorate Mersin/TÜRKİYE, (10/2004-06/2006)
  Feasibility Study and Preliminary Design of Baku – Russia Border Road Project, AZERBAIJAN, (07/2004-12/2004)
  Detailed Design of Incek Road and Anadolu Boulevard Link Road (Between Yuva Road and Peripheral Motorway) - Ankara/TÜRKİYE, (06/2004-09/2004)
  Design Services for Retrofitting and Strengthening of The Tunnels and Viaducts (Pier Height H<50 M.) of Anatolian Motorway Çamlıca-Gümüşova Section (Km:6+120-Km:182+585) İstanbul/Türkiye, (12/2003-10/2004)
  Cerrattepe Road Route Study, Artvin/TÜRKİYE, (11/2003-04/2004)
  Detailed Design and Engineering Services of Borçka-Artvin State Highway Artvin/TÜRKİYE, (05/2003-07/2006)
  Consulting Services for Construction Supervision and Road Maintenance for Almaty - Bishkek Regional Road Rehabilitation Project KAZAKHSTAN, (09/2002-09/2006)
  Study, Design and Engineering Services for (Aksaray-Ulukışla) Junction – Ereğli-Çakmak Road Konya/ TÜRKİYE, (03/2002-04/2004)
  Study for the Ventilation System of Tuya – Ashuu Tunnel in Kyrgyzstan Second Road Rehabilitation Project Kırgızistan, (08/2001-11/2001)
  Study, Design and Engineering Services for (Aydın - Denizli) Junction - Karacasu - Tavas Road Denizli/TÜRKİYE, (03/2001-09/2004)
  Study, Design and Engineering Services for Trabzon South Peripheral Highway - Trabzon/TÜRKİYE, (11/2000-09/2007)
  Construction Supervision and Consultancy Services for Bozüyük-Mekece Road Improvement Project Bilecik/TÜRKİYE, (09/2000-03/2008)
  Study, Design and Engineering Services for Ordu Peripheral Highway, Ordu/TÜRKİYE (03/1999-10/2003)
  Design and Project Management Services for Tashkent Airport Rehabilitation Project, UZBEKISTAN, (09/1998-07/2002)
  Study, Design and Engineering Services for (Ardahan-Çıldır) Junction-Posof-Türkgözü Highway , Ardahan/TÜRKİYE, (04/1998-03/2001)
  Detailed Design and Engineering Services for (Bursa-Karacabey) Junction-Susurluk Motorway, Bursa/TÜRKİYE, (04/1997-06/2000)
  Design And Engineering Services for Bolaman-Perşembe Highway, Ordu/TÜRKİYE, (03/1997-08/1998)
  Study, Design and Engineering Services for Manavgat-Alanya Highway Tunnels - Antalya/TÜRKİYE, (03/1996-06/1997)
  Study, Design and Engineering Services for Taşpınar-Helvadere Touristic Road , Aksaray/TÜRKİYE, (03/1996-10/1996)
  Study, Design and Engineering Services for Acipayam-Çameli-13th Division Border Road, Denizli/TÜRKİYE, (08/1995-12/1996)
  Preliminary Design and Engineering Services for (Bursa-Karacabey) Junction-Susurluk Motorway , Bursa/TÜRKİYE, (06/1993-08/1995)
  Design and Engineering Services for Göcek Highway Tunnel, Muğla/TÜRKİYE, (01/1992-05/1993)
  Konak – Halkapınar – Doğanlar Urban Expressway Design and Engineering Services, İzmir/TÜRKİYE, (01/1993-06/1999)
  İkiztepe – Konak Urban Expressway , İzmir/TÜRKİYE, (07/1991-12/1994)
  Southeastern Anatolia Regional Transportation and Infrastructure Development Study, Şanlıurfa/TÜRKİYE, (11/1990-11/1993)
  Construction Supervision of Toprakkale-İskenderun Motorway, Hatay/TÜRKİYE, (11/1990-11/2005)
  Design and Engineering Services for (Malatya-Kayseri) Junction-Gölbaşı Highway, Malatya//TÜRKİYE, (10/1990-02/1995)
  Urla-Çeşme Motorway Design and Engineering Services, İzmir / TÜRKİYE, (07/1990-12/1996)
  İzmir-Urla Motorway Design and Engineering Services , İzmir, TURKEY (01/1990-08/1993)
  Hopa-Borçka Highway, Cankurtaran Tunnel Final Design Artvin, TURKEY, (04/1988-04/1990)
  Kazancı-Gümüşova Motorway, Construction Supervision Services, Sakarya/TÜRKİYE, (10/1987-06/1997)
  (Design and Engineering Services for (Ordu - Giresun) Junction-Kabadüz-Çambaşi and (Terme - Ünye) Junction -Çaybaşi – Tekkiraz Highways, Ordu/TÜRKİYE, (07/1986-09/1988)
  Hasdal Interchange-Kemerburgaz-Yassıören Junction Highway Survey, Design and Engineering Services, İstanbul/TÜRKİYE, (04/1991-05/1993)
  Zana Bridge-Erbaa Highway Complete Services for Studies, Design and Engineering, Amasya/TÜRKİYE, (01/1986-06/1986)
  Alternative Route for Tecer-Kangal Railway Alignment, Sivas/TÜRKİYE, (01/1985-05/1985)
  Ünye Piraziz Highway Project and Engineering Services, Ordu/TÜRKİYE, (03/1993-04/1994)
  Çayırhan Railroad Tunnel, Nallıhan/TÜRKİYE, (01/1985-05/1985)
  Baku-Tblisi-Ceyhan Crude Oil Pipeline Türkiye Stage Detiled Engineering Services, TÜRKİYE, (06/2001-06/2002)