This document lists numerous industrial and infrastructure projects that Penta Engineering has worked on involving structural engineering and fabrication of steel and reinforced concrete structures. Some of the notable projects include the Shah Deniz Stage 2 project in Azerbaijan, the Gübretaş Yarımca Plant upgrading in Turkey, various projects for Petrobras in Brazil, and the Marmaray railway project in Istanbul involving stations and bridges. Penta Engineering's work involved preparation of workshop drawings, erection drawings, design of reinforced concrete structures, and structural engineering.

1. - AZERBAIJAN - SHAH DENIZ STAGE 2 (SD2) PROJECT Fabrication Of Offshore Facilities
Client: BP Exploration (Shah Deniz) Limited
Contractor: TEKFEN Engineering Co. Inc.
Checking and Preparation of workshop/erection drawings for steel structures
- GÜBRETAŞ Yarımca Plant Upgrading Project (Kocaeli, 2014)
Client: GÜBRETAŞ
Contractor: UMDE Engineering Contracting & Trade Ltd.
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- RC Foundations and Steel Structure for NPK Tower
- RC Foundations and Steel Structure for Elevator Tower
- RC Foundations and Steel Structure for CV126 Conveyor Galleries and Towers
- RC Foundations and Steel Structure for CV127 Conveyor Galleries and Towers
- RC Foundations and Steel Structure for CV128 Conveyor Galleries and Towers
- RC Foundations and Steel Structure for CV129 Conveyor Galleries and Towers
- RC Foundations and Steel Structure for CV130-1/2 Conveyor Galleries
- NPK Building Steel Platforms.
- PETROBRAS Cessao Onerosa Area Development Project (Brasil, 2014)
Client: PETROBRAS – E&P
Contractor: TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures
- PETROBRAS FPSO P-76 Topside Structures, Buildings
- PETROBRAS Cessao Onerosa Area Development Project (Brasil, 2013)
Client: PETROBRAS – E&P
Contractor: TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures
- PETROBRAS FPSO P-74 Topside Structures, Buildings
Projects

2. - TÜPRAŞ Batman Refinery Piperack (Turkey, 2013)
Client: TÜPRAŞ Turkey Petroleum Refineries Co. Inc.
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- SOCAR Fuel Station & McDonalds (Batumi - Georgia, 2013)
Client: SİSTEM Construction Co. Inc.
Preparation of workshop/erection drawings for steel structures
- Turkmenbashi Ahal/Awaza Power Plant Projects (TAPP) (Turkmenistan, 2009)
Client: SİSTEM Construction Co. Inc.
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- CNG and Gasoline Refueling Complex (Turkmenistan, 2009)
Client: SİSTEM Construction Co. Inc.
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- MARMARAY BC1 PROJECT, Canopies of Sirkeci Station (Turkey, 2013)
Client: T.C. Ministry of Transport & Communications – Istanbul Metropolitan Municipality
Contractor: TAISEI-GAMA-NUROL Joint Venture (Marmaray BC1 Contract)
Structural/detail engineering, preparation of workshop/erection drawings for steel structures
- MARMARAY BC1 PROJECT, Canopies of Üsküdar Station (Turkey, 2013)
Client: T.C. Ministry of Transport & Communications – Istanbul Metropolitan Municipality
Contractor: TAISEI-GAMA-NUROL Joint Venture (Marmaray BC1 Contract)
Structural/detail engineering, preparation of workshop/erection drawings for steel structures

3. - MARMARAY CR3 PROJECT, Gebze – Halkalı Railway, Temporary Pedestrian Overpass (Turkey, 2013)
Client: T.C. Ministry of Transport & Communications
Contractor: OHL (Obrascon Huarte Lain S.A.) – Dimetronic S.A. Joint Venture (Marmaray CR3)
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- TÜPRAŞ Izmit Refinery Residium Upgrading Project (Turkey, 2012-2013)
Client: TÜPRAŞ Turkey Petroleum Refineries Co. Inc.
Contractor: Tecnicas Reunidas - TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures
- Coker Unit Main Piperack Structure
- Sulphur Recovery Unit Main Piperack Structure
- Sulphur Recovery Unit Storage Building
- Coker Unit Main Piperack Battery Limit Structure
- Sulphur Recovery Unit Structure A
- Sour Water Stripping Unit Structure A
- Hydrogen Unit Structure B
- Hydrogen Unit Structure E
- Hydrogen Unit Secondary Piperack Structure
- Vacuum Distillation Unit Transferline Piperack Structure
- Coker Unit Auxiliary Piperack Structure
- Interconnecting Jetty Rack Structure
- ARU Unit Structure for Pipe Supports
- Substation Yards Steel Structures
- Generator Structures
- Coker Unit Air Cooler Access Platforms
- Miscellaneous Steel Structures & Platforms
- QUIP Mod. Cons. Project (Brasil, 2011)
Client: PETROBRAS - QUIP
Contractor: TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures
- PETROBRAS FPSO P-58 & P-62 Topside Structures, Buildings

4. - MARMARAY BC1 Project Yenikapı Station Steel Structures (Turkey, 2011)
Client: T.C. Ministry of Transport & Communications – Istanbul Metropolitan Municipality
Contractor: TAISEI-GAMA-NUROL Joint Venture (Marmaray BC1 Contract)
Preparation of workshop/erection drawings for steel structures
- TÜPRAŞ Izmit Refinery Kerosene Treating Unit Project (Turkey, 2010)
Client: TÜPRAŞ Turkey Petroleum Refineries Co. Inc.
Contractor: Tecnicas Reunidas - TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures
- Piperacks
- Structures
- TÜPRAŞ İzmir Refinery Kerosene Treating Unit Project (Turkey, 2010)
Client: TÜPRAŞ Turkey Petroleum Refineries Co. Inc.
Contractor: Tecnicas Reunidas - TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures
- Piperacks
- Structures
- QAPCO Low-Density Polyethylene Facility 3 (Qatar, 2009)
Client: QAPCO (Qatar Petrochemical Company)
Contractor: TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures
- Piperacks
- Structures
- SAMIR REFINERY Crude Distillation Unit 4 (Morocco, 2009)
Client: SAMIR (Societe Anonyme Marocaine De L’Industrie Du Raffinage)
Contractor: TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures

5. - S.A.M.I.R. Refinery Upgrade Project (Morocco, 2007-2008)
Client: SAMIR (Societe Anonyme Marocaine De L’Industrie Du Raffinage)
Contractor: TEKFEN Engineering Co. Inc.
Preparation of workshop/erection drawings for steel structures
- Pipe Racks
- Structures
- Shelters & Platforms
- Deir Ali Combined Cycle Power Plant Steel Structures (Syria, 2007-2008)
Client: Deir Ali CCPP - CMI (Cockerill Maintenance & Ingenierie S.A.)
Contractor: GÜLERMAK Heavy Industries Construction & Contracting Co. Inc.
Detail engineering, preparation of workshop/erection drawings for steel structures
- Gas Turbine Building
- Workshop and Store Building
- Storage Building
- Feedwater Piping Structure
- Gas Turbine Diffuser Building
- Fire Fighting Pump House
- Steam Turbine Building (Secondary Steelworks)
- Gas Turbine Transformer Foundations
- Steam Turbine Transformer Foundations
- Bus Duct Support
- Treated Water Basin
- Foam Monitors Access Platform

6. - Repowering Amercoeur Project (Belgium, 2007-2008)
Client: GULERMAK Heavy Industries Construction & Contracting Co. Inc.
Detail engineering, preparation of workshop/erection drawings for steel structures
- HRSG Outlet Duct Platform
- HRSG Pour Suspensions
- HRSG Piperacks
- Pont Sur Sambre Gas Fired Combined Cycle Power Plant (France, 2008)
Client: GULERMAK Heavy Industries Construction & Contracting Co. Inc.
Detail engineering, preparation of workshop/erection drawings for steel structures
- PSS Stack Platforms
- ERDEMİR Upgrade Project (Eregli-Turkey, 2006-2007)
Client: ERENCO Co. Inc.
Preparation of workshop/erection drawings for steel structures
- Steelworks Melting Pot 2
- İSDEMİR Upgrade Project (Iskenderun-Turkey, 2006-2007)
Client: ERENCO Co. Inc.
Preparation of workshop/erection drawings for steel structures
- Steel Structure for Slab Casting Facility No:1
- Steel Structure for Pipe Supports of Coke Oven No:3
- Elevator Tower
- Coke Gas Line Pipe Supports
- Stair Tower
- Kıvanç Chemistry Industry Tuzla Facilities (Istanbul-Turkey, 2007)
Projects of architectural, mechanical, electrical, structural engineering works and preparation of RC design drawings and
workshop/erection drawings for steel structures

7. - MARMARAY BC1 PROJECT Yenikapı & Kazlıçeşme Stations Retaining Walls (Istanbul-Turkey, 2011-2012)
Structural engineering, preparation of RC design drawings
- METRO Cash & Carry Gross Market (Istanbul-Turkey, 2009)
Detail engineering, preparation of workshop/erection drawings for steel structures
- METRO Cash & Carry Gross Market (Mersin-Turkey, 2008)
Detail engineering, preparation of workshop/erection drawings for steel structures
- Siegwerk Tuzla Industrial Zone Facilities Steel Structures for Fire Proofing (Istanbul-Turkey, 2007)
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- Çamsan Co. Inc. Steel Structure for Canopy (Sakarya-Turkey, 2006)
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- Lykia World & Links Steel Structures (Antalya-Turkey, 2007)
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- Sports Center (Donetsk, Ukraine, 2007)
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- Shopping Center (Donetsk, Ukraine, 2007)
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- Typical Gas Station Projects (Ashgabat-Turkmenistan, 2008)
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- Sakıp Sabancı Museum Facade Construction (Istanbul-Turkey, 2009)
Detail engineering, preparation of workshop/erection drawings for steel structures
- TÜPRAŞ Batman Refinery Pedestrian Overpasses (Batman-Turkey, 2008)
Structural/detail engineering, preparation of RC design drawings and workshop/erection drawings for steel structures
- Reinforced Concrete Villas (Russia, Turkmenistan, Chechnya, 2010-2011)
Structural engineering, preparation of RC design drawings

8. Contact Information
Penta Engineering Construction Contracting Trade Ltd. Co.
Caferağa Mh. Nazmi Bey Sk. 1/6 34710
Kadıköy - ISTANBUL / TURKEY
Tel : +90 216 3458535
Fax: +90 216 3458681
Web: www.pentainsaat.com.tr