Founded in 1939, DL Group is made up of 13 affiliated companies engaged in construction, petrochemical, power plant, logistics, manufacturing, and IT. DL E&C is a major subsidiary of the DL Group and a worldwide EPC (engineering, procurement, construction) contractor and petrochemical company. Since its first overseas project in Vietnam in 1966, its construction division has successfully completed various projects in more than 40 countries worldwide. DL E&C ranked 94th in the 2022 listing of ENR’s (Engineering News Record) “Top 250 International Contractors”.

Having successfully completed 5 suspension bridges and 11 cable-stayed bridges, DL E&C is an expert in bridge construction. Among DL E&C’s suspension bridges, the Yi Sun-sin Bridge completed in October 2012 is Korea’s longest and the world’s fifth longest suspension bridge.



As one of Türkiye’s leading companies in construction, energy, infrastructure, cement and tourism, Limak Group of Companies was established in Ankara in 1976. Running projects in 14 countries with over 50 thousand employees, Limak ranked 50th in ENR’s (Engineering News Record) list of the “Top 250 International Contractors” in 2022. Limak is an investor and contractor in a number of important PPP (Public Private Partnership) projects in Türkiye and the world, including Istanbul Airport with a capacity of 150 million passengers, Sabiha Gökçen Airport’s new terminal building, North Marmara Motorway, Ankara Highspeed Railway Station, Kosovo Prishtina Adem Jashari International Airport and Kuwait International Airport.


SK ecoplant

SK ecoplant is the construction and engineering arm of the SK Group, which is the third largest conglomerate in Korea. SK Group ranked 117th on the 2022 Fortune Global 500 and SK ecoplant ranked 49th on the list of the “Top 250 International Contractors” by ENR (Engineering News Records) in 2022. Since its establishment in 1977, SK ecoplant has become a world-renowned EPC (Engineering, Procurement, Construction) contractor and executed various projects all over the world. In Türkiye, the company had an active role in the successful realization of landmark projects including the Eurasia Tunnel and the Yavuz Sultan Selim Bridge.

SK ecoplant has been gradually evolving its strategy from quantitative growth to qualitative growth, making strides towards its vision of becoming an excellent and high-profile builder of cities and infrastructures on a global scale. As an investor of finance and construction, it is one of the most active PPP players among Korean firms. SK ecoplant has a proven track record of its competencies in project financing, good relations with Korean Export Credit Agencies and various international finance organizations, as well as its experience and EPC performance.


Yapı Merkezi

Yapı Merkezi was founded in 1965 as a contracting company in Türkiye and has since become a leading company in infrastructure and construction sectors. Its areas of focus are general contracting, public transportation systems, intercity railway and motorway works, railway monitoring, auditing and communication works, post-tensioning and heavy lifting, glass-reinforced polyester pipe production, prefabrication, advanced buildings, reinforcement, restoration and Public Private Partnership projects. In addition to its contributions to Türkiye’s infrastructure and construction sector with many important projects, Yapı Merkezi is also a strong company of international standing, actively leading projects in the Middle East and Africa. It ranked 58th in the 2022 list of ENR’s (Engineering News Record) list of the “Top 250 International Contractors”.

Over the years, Yapı Merkezi has demonstrated the skills and capacity necessary to realize large-scale construction projects in advance of the scheduled deadline, while staying within budget and achieving the targeted quality. The company’s successful structuring and management of Public and Private Partnership and Build-Operate-Transfer projects became evident in the Eurasia Tunnel Project recently realized in co-operation with SK ecoplant.