• 01.07.2026 Our Dörtyol–Hassa Tunnel Project Wins Best Railway Export Finance Award

    The financing provided for the Dörtyol-Hassa Highway and Railway Tunnel Project has been honored with the “Rail Export Finance Deal of the Year 2025” award by TXF, one of the most prestigious platforms in international project finance.

  • 29.06.2026 Doğuş Construction Signed a Memorandum of Understanding at URC 2026

    Doğuş Construction participated in the Ukraine Recovery Conference (URC) 2026 held in Gdańsk, Poland.

  • 23.05.2026 Contract Signing Ceremony Held for the S6 Szczecin Western Bypass Police–Goleniów Project in Poland

    A contract signing ceremony was held for the S6 Szczecin Western Bypass Police–Goleniów section project, which will be carried out by the NDI–Doğuş Construction Joint Venture.

  • 22.05.2026 Second Phase of the Çekmeköy–Sultanbeyli Metro Line Opens for Service

    The Samandıra Merkez–Sultanbeyli section, the second phase of the M5 line, which holds a significant place in rail transit history as Türkiye’s first driverless metro line, has been opened to service.

  • 14.05.2026 Partial Opening Achieved on the Mid Island Parkway Project

    Doğuş Construction carried out the partial opening of the highway constructed as part of the Mid Island Parkway Phase 1A project in Abu Dhabi, the capital of the United Arab Emirates.

  • 13.05.2026 Doğuş Construction Receives the "Excellent Employee Experience" Certification and Award

    Recognizing employee experience as a strategic priority, Doğuş Construction successfully completed the Happy Place to Work (HPW) certification process and was awarded the "Excellent Employee Experience Certification and Award."

  • 27.04.2026 2000th TBM Ring Completed on the Sofia Metro Project

    Doğuş Construction, which has been continuously carrying out infrastructure construction activities in Bulgaria since 2003, successfully completed the excavation of the 2,000th TBM ring as part of Lot 3 of the Sofia Metro Project.

  • 25.02.2026 Doğuş Construction Awarded the Design and Build Contract for the S6 Szczecin Western Bypass Police–Goleniów Section in Poland

    The project, to be delivered by the NDI Group–Doğuş Construction Joint Venture, stands as one of the largest infrastructure contracts in Poland’s history.

  • 09.02.2026 Furnace No. 1 Ignition Ceremony Held at Şişecam’s Kaposvár Glass Packaging Plant in Hungary

    The Furnace No. 1 ignition ceremony was successfully held on February 4, 2026, at Şişecam’s Kaposvár Glass Packaging Plant in Hungary, constructed by Doğuş Construction. In addition to Şişecam’s senior management, Doğuş Construction General Manager Tolga Akkaş also attended the ceremony.

  • 28.01.2026 Doğuş Construction Receives International Contracting Services Award

    Doğuş Construction, recognized for its success in international projects at the International Contracting Services Awards Ceremony organized by the Turkish Contractors Association, received its award from the President of the Republic of Türkiye, Recep Tayyip Erdoğan. The award was presented to Doğuş Construction Chairman of the Board Hüsnü Akhan at a ceremony held in Ankara.

  • 01.11.2025 Doğuş Construction Completes and Opens the Bridge on the R-69 Highway in Kyiv

    As part of the R-69 Kyiv–Vyshhorod–Desna–Chernihiv Bridge Rehabilitation Project, Doğuş Construction carried out the demolition of damaged structures at km 29+110, the construction of new reinforced concrete elements, pile foundations and load-bearing systems, as well as the installation of steel girders manufactured in the United Kingdom.

  • 16.10.2025 Doğuş Construction Receives Kariyer.net’s Respect for People Award Once Again

    Having once again been deemed worthy of this prestigious award through its employee-focused approach, Doğuş Construction regards maximizing the potential of each employee, providing fair and equal opportunities, and demonstrating a respectful and considerate approach toward all candidates throughout its recruitment processes as fundamental pillars of its corporate culture, in line with its people-centered philosophy.

  • 08.10.2025 Mumbai Metro Line 3 Opens for Service

    Mumbai Metro Line 3 (Aqua Line), one of India’s largest urban transportation projects, has officially commenced operations following an inauguration ceremony.

  • 01.09.2025 Doğuş Construction Awarded the Bucharest M4 Metro Extension Project

    With its expertise in metro and tunneling projects, having successfully delivered numerous major infrastructure projects across Türkiye and various regions of the world, Doğuş Construction is preparing to undertake a new metro line project in Romania.

  • 12.08.2025 €1.55 Billion Financing Secured for the Dörtyol–Hassa Highway and Railway Tunnels Project

    Approximately €1.55 billion in international financing has been secured for the Dörtyol–Hassa Highway and Railway Tunnels Project, which will strengthen the transportation infrastructure of the Southeastern Anatolia Region and include Türkiye’s longest tunnels.

  • 20.06.2025 First Phase of the Mersin Port Expansion Project, EMHP II Project, Opened for Service

    Mersin International Port (MIP) marked the opening of the first phase of the East Med Hub Phase II Project with a ceremony held on 29 May 2025. The ceremony was attended by Mersin Governor Atilla Toros, Doğuş Construction Chairman of the Board Hüsnü Akhan, General Manager Tolga Akkaş, and MIP officials.

  • 12.06.2025 Doğuş Construction Awarded the KKB Anatolian Data Center Phase 2 Project

    Doğuş Construction signed the contract for the construction works of the Credit Bureau of Türkiye (KKB) Anatolian Data Center Phase 2 Project on 2 June 2025, following the successful award of the tender.

  • 13.12.2024 Kömürhan Bridge Receives the IRF Global Road Achievement Award

    Kömürhan Bridge was awarded the Best Project Award in the “Construction Methodology” category at the IRF Global Road Achievement Awards. Representing Doğuş Construction at the award ceremony held in Orlando, Deputy General Manager Bülent Eşiyok attended on behalf of the company.

  • 18.09.2024 Doğuş Construction Receives the ENR 2024 Award of International Achievement

    Doğuş Construction was recognized with the ENR 2024 Award of International Achievement by earning a place on ENR’s “Top 250 International Contractors” list.

  • 14.09.2024 Kömürhan Bridge Named Best Project in the “Construction Methodology” Category at the IRF Global Road Achievement Awards

    Kömürhan Bridge achieved a major international success by being selected as the Best Project in the “Construction Methodology” category at the annual IRF Global Road Achievement Awards. Designed as a cable-stayed bridge with an inverted Y-shaped tower, the structure was recognized for its innovative engineering and structural features.

  • 12.07.2024 Doğuş Construction Signs Contract for Road Project in Abu Dhabi

    Doğuş Construction, in partnership with GCC, has signed a contract for Phase 1, Section 1A of the Mid Island Parkway Project (MIPP), to be implemented in Abu Dhabi, the capital of the United Arab Emirates.

  • 27.06.2024 Doğuş Construction Receives the “Global Impact” Award from the United States for Its Activities in Ukraine

    Doğuş Construction was honored with the Global Impact Award in the “Supporting Ukraine” category by the International Stability Operations Association (ISOA) in recognition of its infrastructure projects and humanitarian support activities in Ukraine. Acknowledged internationally for providing evacuation and accommodation assistance during the war while also contributing to regional development, the company received the award at a ceremony held in the United States.

  • 05.01.2024 €1.2 Billion Financing Secured for the Yerköy–Kayseri High-Speed Rail Line

    At a signing ceremony held at the British Consulate General in Istanbul, the loan agreement for the Yerköy–Kayseri High-Speed Rail (HSR) Line was signed. Kemi Badenoch, the United Kingdom’s Secretary of State for Business and Trade, stated that the financing agreement for the electrified high-speed railway line is a strong example of the close relationship between the two countries. Hüsnü Akhan, Chairman of the Board of Doğuş Construction, also attended the ceremony.

  • 06.12.2023 Doğuş Construction Awarded “Mersin Port Extension Project, East Med Hub Phase II - Main Works" Project.

    Doğuş Construction has signed the contract for the "Mersin Port Extension Project, East Med Hub Phase II" on December 6, 2023, tendered by Mersin International Port Management Inc.

  • 17.10.2023 Şişecam TROTO Flat Glass Factory in Kırklareli Opened with a Glass Drawing Ceremony

    The TROTO Flat Glass Factory, constructed by Doğuş Construction, was successfully completed and officially opened with a Glass Drawing Ceremony held on 16 October at the factory complex in Lüleburgaz, Kırklareli. The ceremony was attended by Prof. Dr. Ahmet Kırman, Chairman and Executive Member of the Board of Şişecam, Şişecam CEO Görkem Elverici, Doğuş Construction Chairman of the Board Hüsnü Akhan, and General Manager Tolga Akkaş.

  • 30.08.2023 Second Phase of the Eminönü–Alibeyköy Tram Line Opened for Service

    The second phase of the Eminönü–Alibeyköy Tram Line, constructed by Doğuş Construction and extending between the Cibali and Eminönü stations, was opened on the 101st anniversary of Victory Day on 30 August. Stretching from the Historic Peninsula along the shoreline of the Golden Horn, the line is the first catenary-free tramway in both Istanbul and Türkiye.

  • 22.08.2023 Doğuş Construction Honored by the President at the TCA Awards Ceremony

    Doğuş Construction was recognized at the Overseas Contracting Services Awards Ceremony, where awards were presented to 42 contractors included in ENR Magazine’s 2022 “Top 250 International Contractors” list.

  • 09.06.2023 Doğuş Construction Awarded “Hungary Glass Packaging Factory Construction Project” .

    Doğuş Construction has been awarded the Contract for the “Hungary Glass Packagıng Factory Investment Construction Works Project” to be constructed in Kaposvár Hungary tendered by SISECAM GLASS PACKAGING HUNGARY KFT.

  • 19.12.2022 Doğuş Construction Wins Its 3rd Metro Contract in Sofia.

    Carrying out the most prestigious metro line projects in megacities such as Istanbul, Mumbai, Riyadh and Sofia, Doğuş Construction has been awarded another important project abroad. The contract has been signed for Sofia Metro Extension Project, Line III "Slatina Line - Stage 4" tendered by Metropolitan EAD in Bulgaria, 15.12.2022.

  • 10.10.2022 Doğuş Construction Named Best DCC Project of the Year at Digital Experience Summit'22

    At the Digital Experience Summit organized annually by MechSoft, this year's Best DCC Project award was presented to Doğuş İnşaat in recognition of its outstanding document management processes.

  • 09.12.2021 Doğuş Construction Awarded the “Şişecam TROTO Flat Glass Line Investment Construction Works" Project

    Doğuş Construction has been awarded the “Şişecam TROTO Flat Glass Line Investment Construction Works" project to be built in Kırklareli, Lüleburgaz campus, tendered by Türkiye Şişe ve Cam Fabrikaları A.Ş. The contract of the project has been signed on April 5, 2022.

  • 09.12.2021 Doğuş Construction Wins the Road Project of the Year 2021 Award by MEED

    Doğuş Construction's Al Rayyan Road Construction and Upgrade project in Doha has been named the national Road Project of the Year award winner at the MEED Projects Awards 2021 held in Dubai. The project has also been ranked as the Road Project of the Year in the MENA Region.

  • 01.09.2021 Doğuş Construction awarded Tokat-Niksar Road, KM: 31+000-48+962 Section Project

    Doğuş Construction awarded Tokat-Niksar Road, KM: 31+000-48+962 Section Project

  • 01.04.2021 Başakşehir Wholesales Market Building Complex is Opening Soon

    Başakşehir Wholesales Market Building Complex is opening soon

  • 25.02.2021 Al Rayyan Road Has Officially Been Inaugurated

    Al Rayyan Road Has Officially Been Inaugurated

  • 05.02.2021 Doğuş Construction Awarded New Kremenchuk Bridge Project in Ukraine

    Doğuş Construction, which is listed among the leading companies of the world thanks to infrastructure and superstructure projects it performed in the construction and contracting sector, is putting its signature under another large project. Doğuş Construction shall perform construction of the bridge that shall be constructed in Kremenchuk city; the subject project is one of the most critical projects of Ukraine. This 2 km long highway bridge project involves a 720-meter cable-stayed bridge and approach viaducts. New Kremenchuk Bridge Project ranks as the fourth large project that Doğuş Construction shall perform in Ukraine after completing Dnieper Railway and Highway Bridge Project, Boryspil International Airport Project and Zaporizhzhya Leftbank Wastewater Treatment Plant Project.

  • 02.01.2021 Kömürhan Bridge Connection Tunnel and Road Has Officially Been Inaugurated

    Kömürhan Bridge Connection Tunnel and Road Has Officially Been Inaugurated

  • 13.12.2020 Tram Test Drive for “Eminönü-Alibeyköy Tramline”

    The tram test drive of Istanbul's and yet Turkey's first ‘catenary-free' tramline which passes from the core of Historic Peninsula throughout the coast of unique Golden Horn, took place on December 13, 2020

  • 13.11.2020 Doğuş Construction Receives ISO 45001: 2018 Occupational Health and Safety Management Standard

    Doğuş Construction has received certification for compliance with the new ISO 45001: 2018 Occupational Health and Safety Management standard, which is aiming safer and healthier working environments for all stakeholders.

  • 22.09.2020 Two Sides of Kömürhan Bridge Connected

    Two sides of Kömürhan Bridge connected with the integration of the 6-meter-long last steel segment.

  • 26.08.2020 Sofia Metro Extension Project, Line III Has Officially Been Inaugurated

    Sofia Metro Extension Project, Line III has officially been inaugurated on 26 August 2020.

  • 21.08.2020 Doğuş Construction is the 165th Largest Contractor of the World

    This year, Doğuş Construction holds 165th place in “The Top 250 International Contractors” list determined each year by Engineering News Record.

  • 10.05.2020 Aldara Hospital and Medical Center’s Started to Operate

    Aldara Hospital and Medical Center which is constructed in Riyadh, the capital of the Kingdom of Saudi Arabia, has started to operate. It will be the largest and the most prestigious high-tech hospital of the region in terms of outpatient care.

  • 03.05.2020 First Test Drive of Ankara-Sivas High-Speed ​​Train Railway

    First Test Drive of Ankara-Sivas High-Speed ​​Train Railway

  • 03.02.2020 Mumbai Metro Line Achieves Its First Breakthrough

    Mumbai Metro Line Achieves Its First Breakthrough

  • 27.11.2019 Çekmeköy-Sancaktepe-Sultanbeyli Metro is Under Construction

    Construction Works of Çekmeköy-Sancaktepe-Sultanbeyli Metro Line is recommenced.

  • 10.10.2019 Doğuş Construction Participated in “Construction Summit 2019”

    Doğuş Construction participated in “Construction Summit 2019” that was held at Hilton Istanbul Bosphorus Hotel on October 9, 2019.

  • 23.08.2019 Doğuş Construction is the 135th Largest Contractor of the World

    This year, Doğuş Construction holds 135th place in “The Top 250 International Contractors” list determined each year by Engineering News Record.

  • 03.05.2019 “Respect for Human” is the Fundamental of Doğuş Construction

    Doğuş Construction was entitled to receive “Respect for Human” Award in the ceremony organized by Kariyer.net as a part HR Summit.

  • 22.04.2019 “Ergene Deep Marine Discharge" Project is Completed

    Within the scope of “Ergene Deep Marine Discharge" Project that is constructed by Doğuş Construction as the sole contractor, subsea installation of the final pipe is celebrated with a grand ceremony.

  • 16.04.2019 Doğuş Construction Chaired the Meeting with the Philippine Delegation

    Deputy Chairman of Doğuş Construction and Vice President of Turkish Contractors Association (TCA) Mr. Burak Talu, chaired the meeting on behalf of TCA that took place in DEİK Istanbul Office at River Plaza on April 15, 2019 with the Philippine Overseas Construction Board (POCB).

  • 21.03.2019 The first Tram Test Drive took place for “Eminönü-Alibeyköy Tramline”

    The first tram test drive of Istanbul's and yet Turkey's first ‘catenary-free' tramline which passes from the core of Historic Peninsula throughout the coast of unique Golden Horn, took place on March 20, 2019 with a grand ceremony.

  • 06.12.2018 Doğuş Construction Received “Kristal Baret” Award

    This year, Doğuş Construction has risen up to 128th place in “The Top 250 International Contractors” list determined each year by Engineering News Record.

  • 14.11.2018 Üsküdar-Ümraniye-Çekmeköy Metro is Europe's Top Driverless Metro Line!

    Turkey's first driverless metro line “Üsküdar-Ümraniye-Çekmeköy” constructed by Doğuş Construction was ranked as Europe’s largest and the world’s third automated line by the International Association of Public Transport.

  • 11.11.2018 Doğuş Construction Sponsored Transist 2018

    Doğuş Construction sponsored the 11th International Istanbul Transportation Congress and Fair organized by İETT (Istanbul Electricity, Tramway and Tunnel General Management) under the leadership of Istanbul Metropolitan Municipality.

  • 08.11.2018 Doğuş Construction: a Finalist of ITA Awards

    “Üsküdar-Ümraniye-Çekmeköy Metro” Project by Doğuş Construction, competed as a finalist of “ITA Tunelling Awards 2018” held at Chuzhoui, China in November 5-7, 2018.

  • 01.11.2018 Doğuş Construction Participated in GII 2018

    The Vice Chairman and CEO of Doğuş Construction, Mr. Burak Talu participated in the “Global Infrastructure Initiative (GII) Summit” held in London under the main sponsorship of McKinsey & Company on October 29-31, 2018.

  • 22.10.2018 Üsküdar-Ümraniye-Çekmeköy Metro Line’s 2nd Part Started to Operate

    Üsküdar-Ümraniye-Çekmeköy metro line’s second part has started to operate in presence of Mr. Recep Tayyip Erdoğan, the President of Turkey on October 21, 2018

  • 03.06.2018 "Mavi Tünel Potable Water Treatment Plants" Started to Operate

    Mavi Tünel Potable Water Treatment Plants constructed in Konya by Doğuş Construction, started its operation with an opening ceremony on June 2, 2018.

  • 11.05.2018 Doğuş Construction Awarded “Aldara Hospital and Medical Center” Project

    Doğuş Construction signed the contract of “Aldara Hospital and Medical Center” Project, with a ceremony held in Riyadh on May 10, 2018. The signing ceremony
    took place with the participation of the Member of Executive Board of Doğuş Construction, Ertan Yapıcı and the Managing Director of Aldara Medical Corporation, Osman R. Minkara.

  • 10.05.2018 Doğuş Construction Awarded “Respect for Human”

    Doğuş Construction was entitled to receive “Respect for Human” Award in the ceremony organized by Kariyer.net.

  • 05.11.2017 Doğuş Construction Participated in “Transist 2017”

    Doğuş Construction participated in the 10th International Istanbul Transportation Congress and Fair organized by İETT (Istanbul Electricity, Tramway and Tunnel General Management) under the leadership of Istanbul Metropolitan Municipality.

  • 18.08.2017 Doğuş Construction is the 128th Largest Contractor of the World

    This year, Doğuş Construction has risen up to 128th place in “The Top 250 International Contractors” list determined each year by Engineering News Record.

  • 16.08.2017 Potable Water Supply to South Kazakhstan Region by Doğuş Construction

    Doğuş Construction and the Akimat of South Kazakhstan Region signed Memorandum of Cooperation in order to provide potable water from Ugam River to Saryagash, Maktaaral and Kazygurt.

  • 13.07.2017 Transportation Project to Sakarya by Doğuş Construction

    Doğuş Construction added a new one to its portfolio of 26 road projects it has carried out since 1951.

  • 01.07.2017 Great Praise to Kayaş-Kırıkkale Viaducts Project

    “Ankara-Sivas Railway, Kayaş-Kırıkkale Viaducts” Project by Doğuş Construction, received praise from British based Bridgeweb which is one of the most prestigious publications in the field of bridge design and engineering.

  • 06.06.2017 Doğuş-YDA Joint Venture Awarded “Environmental Certificate”

    Doğuş-YDA Joint Venture was entitled to receive “Environmental Certificate” due to its dedicated approach and consciousness towards environmental issues within the scope of “Tokat-Niksar Road” Project.

  • 25.05.2017 Doğuş Construction Awarded the “Best Workplaces in Turkey”

    Doğuş Construction pursues to be the very first and only construction company awarded the “Best Workplace in Turkey” by Great Place to Work® Institute every year in accordance with the research and evaluation conducted in 53 countries.

  • 24.05.2017 Doğuş Construction Sponsored the 36th ATC-TAİK Annual Conference

    Doğus Construction supported the 36th ATC-TAİK Annual Conference on US-Turkey Relations that was held at Trump Int’l Hotel, Washington D.C. as silver sponsor.

  • 18.05.2017 Doğuş Construction Reached the 1st Station of Sofia Metro Routepic!

    Doğuş Construction reached the 1st station of the metro routepic as part of the construction of “3rd Line of Sofia Metro Extension” Project that was commenced in January 2016.

  • 05.05.2017 Doğuş-Soma Joint Venture Awarded “Safe Employer of the Year”

    Doğuş-Soma Joint Venture was entitled as “Safe Employer of the Year” by Occupational Safety and Health Association India within the scope of “2nd Annual HSE Excellence Award 2017”.

  • 15.04.2017 A New Metro Line to Istanbul from Doğuş Construction

    Doğuş Construction signed the contract for the construction of “Çekmeköy-Sancaktepe-Sultanbeyli, and Sarıgazi-Taşdelen-Yenidoğan Metro Lines” which are the extension of existing Üsküdar-Ümraniye-Çekmeköy Metro Line.

  • 23.02.2017 Doğuş Construction is Granted “International Contracting Services Award”

    Doğuş Construction reconsidered as one of the “Top 250 International Contractors” by Engineering News Record which is one of the most reputable magazines in construction sector and received its plaque in “International Contracting Services Award Ceremony” organized by Turkish Contractors Association.

  • 16.02.2017 Doğuş Construction Awarded “Respect for Human”

    Doğuş Construction was entitled to receive “Respect for Human” Award in the ceremony organized by Kariyer.net.

  • 16.02.2017 Doğuş Construction Participated in Qatar Investment Summit

    Doğuş Construction participated in “Qatar Investment Summit” in order to evaluate investment opportunities and share its experiences in Qatar.

  • 31.01.2017 Doğuş Construction Awarded the Construction of Başakşehir Wholesales Market Building Complex and Recreation Facilities

    The contract was signed for “Başakşehir Wholesales Market Building Complex and Recreation Facilities” Project which was awarded to Doğuş-Dusa Joint Venture.

  • 27.01.2017 Doğuş Construction Supports “Gender Mainstreaming”

    Doğuş Construction continues to support “Gender Mainstreaming in Business” Project by Ministry of Labour and Social Security.

  • 20.12.2016 The Construction is Started for Afyon Alkaloids Factory Water Treatment Plant

    Construction works are started for “Afyon Alkaloids Factory Water Treatment Plant” which was awarded to Doğuş Construction.

  • 04.12.2016 Doğuş Construction is the Main Sponsor of Transist 2016

    Doğuş Construction became the main sponsor of the 9th International Istanbul Transportation Congress and Fair organized by İETT (Istanbul Electricity, Tramway and Tunnel General Management) under the leadership of Istanbul Metropolitan Municipality.

  • 19.11.2016 Üsküdar-Ümraniye-Çekmeköy Metro Project Made Its Mark in TBM DİGs 2016

    “Üsküdar-Ümraniye-Çekmeköy Metro” Project that was awarded to Doğuş Construction as the sole contractor, was one of the most prominent projects discussed at “TBM DİGs 2016” that took place in Istanbul.

  • 07.11.2016 Zeugma Emerged Into Daylight

    The excavation of Belpınar Tunnel within the scope of “Kılavuzlu Irrigation Main Channel, Section 1” Project, was completed by Tunnel Boring Machine “Zeugma”.

  • 04.11.2016 Doğuş Construction Sponsored the 35th ATC-TAİK Annual Conference

    Doğus Construction supported the 35th ATC-TAİK Annual Conference on US-Turkey Relations that was held at the Ritz-Carlton, Washington D.C. as silver sponsor.

  • 01.11.2016 Doğuş’s Signature on Eminönü-Alibeyköy Tramline

    Doğuş Construction awarded “Eminönü-Alibeyköy Tramline” Project which is one of the most prestigious infrastructure projects of Istanbul.

  • 12.10.2016 Doğuş Construction signed Memorandum of Understanding with Saudi Aramco

    Doğuş Construction signed Memorandum of Understanding with Saudi Aramco, world’s biggest energy company that will capacitate Doğuş Construction to act as a contractor in Saudi Aramco’s local and international investments.

  • 04.10.2016 Doğuş Construction’s New Route: India

    Doğuş Construction, having completed over 190 mega-infrastructure and superstructure projects since 1951 with a total value of USD 17 billion, added a new metro line to its overseas operations.

  • 25.08.2016 Doğuş Construction is the 146th Largest Contractor of the World

    This year, Doğuş Construction has risen up to 146th place in “The Top 250 International Contractors” list determined each year by Engineering News Record.