The Foundation of Deha Tech

Deha Tech was founded by two close friends, Mr. Berk Dal and Mr. Hakan Yıldırım. Guided by its motto, “Genius Solutions,” the company aims to anticipate future market needs and deliver tailored, innovative solutions today. Since its establishment, Deha Tech has continuously grown into a global engineering and contracting group serving diverse industrial sectors..

Areva / Schneiders MV Transformer Factory Construction Project

The AREVA / Schneider Electric MV Transformer Factory Project marked another significant milestone in Deha Tech's industrial EPC journey. Successfully delivering the engineering, procurement, construction, and installation of a modern medium-voltage transformer manufacturing facility demonstrated the company's capability to execute high-precision industrial production plants for globally recognized technology leaders. The successful completion of this project further strengthened Deha Tech's expertise in manufacturing facility EPC, reinforcing its position as a trusted partner for complex industrial and energy infrastructure projects.

Cyprus Aksa Energy Power Plant Project

Flue Gas Desulphurisation Unit and Steam Drums of Power Plant within Engineering, Fabrication and Installation Works for the Cyprus Aksa Energy Power Plant Project.

EPC Storage Tank Farm Project for the 750 MW Nainawa Power Plant in Iraq

The EPC Storage Tank Farm Project for the 750 MW Nainawa Power Plant in Iraq holds special significance for our company, as it marked our first international EPC project and became an important milestone in our global growth journey..

EPC Storage Tanks Project for 900MW CCPP in Erzin, Türkiye

The EPC Storage Tanks Project for the 900 MW Combined Cycle Power Plant included engineering, procurement, fabrication, erection, and internal piping works for seven API 650 field-erected storage tanks. The project represents an important milestone in Deha Tech’s history, as it marked the first project in which the company undertook the engineering scope, further strengthening its EPC capabilities and technical expertise..

ACC Project for Waste to Energy Project of Plymouth, England

ACC Project for Waste-to-Energy Plant – Engineering, fabrication, and installation of the Air-Cooled Condenser (ACC) structural steel for a state-of-the-art Energy-from-Waste facility. This project represents a significant milestone in Deha Tech's international expansion, as it marked the company's first project in the United Kingdom, reinforcing our presence in the UK market and demonstrating our capability to deliver complex industrial steel solutions to the highest international standards.

Cement Filter Unit & Raw Meal Filter Conversion Project for Kars Cement Plant

This project marked Deha Tech's return to the cement industry under its own brand. Before founding Deha Tech, the company's founders, Hakan Yıldırım and Berk Dal, had built extensive expertise in the design and construction of cement plants. Following the establishment of Deha Tech, this project represented the company's first major step back into the cement sector, reconnecting with its roots while bringing decades of industry experience to a new generation of EPC solutions.

Ammonium Nitrate / Calcium Ammonium Nitrate Plant Project for BAGFAŞ

This project marked Deha Tech's strategic entry into the fertilizer industry, which has since become one of the company's core business sectors. It laid the foundation for Deha Tech's long-term expertise in fertilizer plant projects and opened the way for the successful execution of numerous EPC projects in the chemical and fertilizer industries, becoming a defining milestone in the company's growth journey..

Storage Tanks Farm and BOP Works Project for Khabat Thermal Power Plant in Iraq

SThis project represented a key milestone in Deha Tech's growth within the power generation sector. It strengthened the company's presence in thermal power plant projects and demonstrated its capability to successfully execute complex EPC works for large-scale energy facilities. The successful delivery of this project laid the foundation for Deha Tech's continued expansion into international power plant EPC projects and reinforced its reputation as a trusted engineering and construction partner in the energy industry.

EPC Waelz Plant Project for Slivermet Zink Recovery Plant in Iskenderun

This project marked Deha Tech's first Waelz plant project following the company's establishment. Before founding Deha Tech, the company's founders had successfully delivered Türkiye's first Waelz plant, the Marzinc Zinc Recovery Plant, building extensive expertise in Waelz technology. This project carried that experience forward under the Deha Tech name, representing a significant milestone in the company's journey and establishing Deha Tech as a capable EPC contractor for advanced zinc recovery and recycling facilities.

Mechanical Equipment Manufacturing Project for Energy from Waste Power Plant in Istanbul

This project marked a major milestone in Deha Tech’s industrial journey, demonstrating that the company’s capabilities extended beyond EPC project execution to the high-precision manufacturing of critical mechanical equipment at its own production facilities. As Deha Tech’s first large-scale Energy-from-Waste manufacturing project for a top-tier international client such as Kanadevia Inova (Hitachi Zosen Inova), it proved the company’s ability to meet the highest global standards of quality, engineering, fabrication, and delivery. The successful completion of this project strengthened Deha Tech’s position as a trusted manufacturing partner for complex Energy-from-Waste technologies and opened the way for further collaboration with leading international clients.

EPC Waelz Plant Project for Harmonee Zinc Recovery Plant in Bulgaria

This project marked Deha Tech's first EPC project in Europe, representing a major milestone in the company's international growth journey. Successfully delivering a complex metallurgical process plant in the European market demonstrated Deha Tech's ability to meet demanding international engineering, quality, and execution standards. The project strengthened the company's presence in Europe and laid the foundation for future EPC opportunities across the continent, further establishing Deha Tech as a trusted partner for advanced industrial process facilities.

Stacker & Reclaimer and Conveying System Project for Taman Port in Russia

This project marked Deha Tech's strategic entry into the port superstructure sector and became a significant milestone in the company's growth journey. Successfully delivering this complex bulk material handling system demonstrated Deha Tech's capability to execute large-scale port infrastructure projects in accordance with international standards. The experience and expertise gained through this project paved the way for numerous subsequent port superstructure projects, establishing Deha Tech as a trusted engineering, manufacturing, and EPC partner for ports and bulk material handling facilities worldwide.

Ship Loaders Manufacturing Project for Bedeschi in Haydarpasa Port, Istanbul

This project marked a defining milestone in Deha Tech's manufacturing journey. In 2019, following a strategic agreement with the Haydarpaşa Port Authority, Deha Tech established its manufacturing and erection operations at Haydarpaşa Port, creating a dedicated hub for the execution of large-scale industrial fabrication projects. The successful completion of this project paved the way for the export of mega-sized industrial equipment to customers across the globe and demonstrated Deha Tech's ability to manufacture, assemble, and deliver complex heavy industrial systems that meet the highest international standards. It became the foundation of Deha Tech's growth as a global heavy fabrication contractor, strengthening the company's reputation and positioning it among the trusted manufacturers of large-scale industrial equipment for leading international clients.

Large Scale Pressure Vessel Manufacturing Project for HTT in Russia

This project represented one of the largest and most technically demanding pressure vessel manufacturing achievements in Deha Tech’s history. Executed at Haydarpaşa Port, it demonstrated the company’s ability to manufacture, assemble, and deliver exceptionally large and complex process equipment for international industrial projects. The successful completion of these heavy-duty vessels strengthened Deha Tech’s position in the global pressure equipment market and established its Haydarpaşa facility as a major production base for large-scale reactors, towers, fractionators, and other critical process equipment.

Large-Scale Ethylene Fractionators Project for HTT

Building on the success of the previous large-scale pressure vessel project, this project further demonstrated Deha Tech's capability to manufacture some of the world's largest and most technically demanding process equipment. The successful fabrication of these massive ethylene fractionator columns reinforced the company's expertise in heavy industrial manufacturing and confirmed its ability to consistently deliver complex, high-value process equipment for international petrochemical and refining projects. Together, these landmark projects established Deha Tech as a trusted manufacturing partner for world-class process equipment and further strengthened its position in the global heavy fabrication industry.

Large-Scale Reactors Project for HTT/h3>

As the continuation of Deha Tech's large-scale process equipment manufacturing program for HTT, this project further strengthened the company's expertise in the fabrication of critical petrochemical equipment. Following the successful delivery of quench towers and ethylene fractionator columns, the manufacturing of the polymerization reactor demonstrated Deha Tech's capability to consistently deliver highly engineered, heavy-duty process vessels with exceptional quality and precision. Together, these landmark projects established Deha Tech as a trusted global manufacturing partner for reactors, fractionators, towers, and other critical equipment serving the petrochemical and process industries.

EPC 100 TPH Cement Grinding Plant Project for Tashkent Cement in Uzbekistan

This project marked another significant milestone in Deha Tech's journey, demonstrating the company's resilience and commitment during one of the most challenging periods in modern history. Executed during the COVID-19 pandemic, when global travel restrictions and lockdowns severely impacted industrial projects worldwide, it was one of two cement plant EPC projects that Deha Tech was simultaneously delivering in Uzbekistan. Despite unprecedented logistical and operational challenges, Deha Tech successfully maintained project execution, proving its ability to deliver complex EPC solutions under extraordinary circumstances. The successful completion of these projects reinforced the company's reputation as a reliable international EPC contractor capable of overcoming global challenges while continuing to support its clients without interruption.

EPC 6000 TPD Clinker Production Line Project for Navoi QCC in Uzbekistan

This project was the second of the two major cement plant EPC projects that Deha Tech successfully executed simultaneously in Uzbekistan during the COVID-19 pandemic. At a time when global lockdowns, travel restrictions, and unprecedented logistical challenges brought many international projects to a standstill, Deha Tech continued delivering complex EPC solutions without interruption. Successfully managing two large-scale cement projects under such extraordinary circumstances demonstrated the company's operational resilience, international project management capabilities, and unwavering commitment to its clients. The successful execution of these projects simultaneously for different clients in different cities proved Deha Tech's ability to efficiently manage multiple international EPC projects under the most challenging global conditions. This achievement further strengthened the company's reputation as a reliable EPC contractor, earning the trust, appreciation, and satisfaction of its clients while reinforcing its position as a dependable partner for complex industrial projects worldwide.

Ship Loader Manufacturing Project for NEUERO – Candeias, Brazil

This project marked Deha Tech's first export of a port material handling system to South America, representing another important milestone in the company's global manufacturing journey. Successfully delivering a mega-sized ship loader to Brazil demonstrated Deha Tech's capability to design, manufacture, and transport complex heavy industrial equipment across continents while meeting the highest international quality standards. Building on the experience gained from previous port projects, this achievement further expanded Deha Tech's global footprint and reinforced its reputation as a trusted manufacturing partner for leading port equipment suppliers and operators worldwide.

Mechanical, Electrical and Plumbing (MEP) Project for Şişecam Glass Factory in Eskisehir, Turkiye

This project marked Deha Tech’s strategic entry into the glass manufacturing industry and represented an important milestone in the company’s sectoral expansion. The successful execution of the turnkey MEP scope for a major glass production facility demonstrated Deha Tech’s ability to meet the demanding technical, quality, safety, and coordination requirements of the glass industry. It proved the company’s capability to deliver reliable, fully integrated MEP solutions for complex industrial facilities and laid the foundation for future opportunities in glass manufacturing and other advanced production sectors..

Turnkey Maleic Anhydride Acid Production Plant Project for TN Maleik, Kocaeli, Türkiye

This project marked Deha Tech's first turnkey petrochemical plant and represented a major milestone in the company's EPC journey. Combined with the successful delivery of large-scale pressure vessels—including reactors, fractionators, and process towers—for international petrochemical projects, it demonstrated Deha Tech's capability to execute complete petrochemical facilities from engineering through manufacturing and site implementation. Together, these achievements validated the company's readiness to undertake turnkey refinery, crude oil processing, and other large-scale downstream oil & gas EPC projects, marking a significant step in Deha Tech's evolution into a comprehensive EPC contractor for the global energy and process industries..

EPC Spherical Tanks Project for TN Maleik in Turkiye

This project marked Deha Tech's first EPC spherical storage tank project and represented a significant milestone in the company's journey within the oil, gas, and petrochemical sectors. The successful execution of these large-scale spherical vessels demonstrated Deha Tech's capability to engineer, fabricate, and erect one of the industry's most technically demanding storage systems in full compliance with international standards. This achievement laid the foundation for numerous subsequent spherical tank projects and established Deha Tech as a trusted EPC contractor for large-scale pressurized storage solutions in the global energy and process industries..

EPC LPG Sphere Tank Project for the Disa Refinery in the Canary Islands, Spain

This project represented an important milestone in Deha Tech’s EPC journey, demonstrating not only the company’s proven expertise in spherical tank systems but also its ability to deliver complex industrial projects under the demanding logistical and operational conditions of an island location. Successfully executing the project in the Canary Islands required precise planning, coordinated transportation, effective site management, and strict adherence to refinery safety requirements. The achievement further strengthened Deha Tech’s position as a trusted international EPC contractor for pressurized storage systems and confirmed its capability to deliver high-quality energy and petrochemical projects in challenging and geographically constrained environments.

CCR Furnace Revamp Project for AZAP-INVEST Enterprises, Turkmenbashi Refinery, Turkmenistan

This project marked Deha Tech's first turnkey refinery project and became a defining milestone in the company's journey within the downstream oil and gas industry. Successfully executing critical revamp works at a live refinery demonstrated Deha Tech's ability to perform complex engineering, construction, and modernization activities in one of the industry's most demanding operating environments, where safety, precision, quality, and uninterrupted plant operations are essential. The successful completion of this project significantly expanded Deha Tech's refinery capabilities and proved the company's readiness to undertake turnkey EPC and revamp projects for refineries and other complex hydrocarbon processing facilities. It laid the foundation for Deha Tech's continued growth in the downstream energy sector and reinforced its reputation as a trusted EPC partner for refinery, petrochemical, and industrial process plants worldwide.

EPC Calcined Clay Production Plant Project for Cimpor Cement, Accra / Tema, Ghana

This project marked a landmark achievement in Deha Tech's international growth journey and established the company's presence in Africa through the successful delivery of one of the world's most significant sustainable cement industry investments. By executing the EPC scope of the world's largest newly built calcined clay production plant, Deha Tech demonstrated its capability to deliver complex, large-scale industrial facilities incorporating next-generation low-carbon cement technologies. The successful completion of this flagship project further strengthened the company's reputation as a global EPC contractor capable of delivering landmark industrial projects that contribute to the future of sustainable manufacturing.

EPC Storage Vessels Project for the Disa Refinery, Canary Islands, Spain

Following the successful completion of the EPC LPG Sphere Tank Project at the Disa Refinery, Deha Tech was entrusted with a second major assignment at the same refinery—the EPC Storage Vessels Project. Securing a follow-on EPC contract from the same client demonstrated the confidence earned through the company's technical performance, project management capabilities, and commitment to quality, safety, and schedule during the earlier sphere tank project.
The successful execution of 9 refinery storage vessels further expanded Deha Tech's portfolio within the downstream oil and gas sector, showcasing its ability to manage multiple process equipment packages under a single EPC contract. Delivering the project in the geographically challenging environment of the Canary Islands once again highlighted the company's expertise in international logistics, multidisciplinary engineering coordination, fabrication quality, and on-site execution while meeting stringent refinery and international standards.
This project reinforced Deha Tech's long-term partnership with DISA Refinery and strengthened its reputation as a reliable international EPC contractor capable of delivering complex refinery storage facilities, pressure vessels, and process equipment. Together with the LPG Sphere Tank Project, it marked a significant step in Deha Tech's strategic expansion into large-scale refinery modernization and energy infrastructure projects across Europe, further positioning the company as a trusted EPC partner for sophisticated downstream industrial developments.

Ship Loader Project for Akçansa Cement Plant, Çanakkale, Türkiye

This project marked an important milestone in Deha Tech's journey in bulk material handling and port equipment solutions. Successfully delivering a fully integrated ship loading system demonstrated the company's capability to manage engineering, precision manufacturing, mechanical assembly, and electrical automation within a single project while ensuring reliable and efficient operation.
The successful completion of the project strengthened Deha Tech's expertise in customized material handling systems and expanded its portfolio in the cement and industrial sectors. It further reinforced the company's reputation as a trusted engineering and EPC partner capable of delivering high-quality loading and conveying solutions for demanding port and terminal applications, creating a strong foundation for future bulk handling and logistics infrastructure projects.

Ship Loader Project for LIFECO Fertilizer Plant, Marsa Al Brega, State of Libya

The Ship Loader Project for the LIFCO Fertilizer Plant marked a significant milestone in Deha Tech's journey in bulk material handling and ship loading systems. Successfully delivering a fully integrated ship loader demonstrated the company's capability to execute every stage of the project—from precision manufacturing and mechanical assembly to electrical and automation integration—while meeting demanding technical and operational requirements.
The successful completion of this project proved Deha Tech's comprehensive expertise in ship loader systems and its ability to deliver solutions for a wide range of industries, including fertilizer, cement, mining, ports, and other bulk material handling applications. It further reinforced the company's reputation as a trusted international EPC and manufacturing partner, confirming its capability to undertake complex loading and logistics infrastructure projects with complete engineering, fabrication, and execution expertise..

EPC UGC Admixture System – Underground Chemicals Production Plant Project for MBT Tech, Sakarya, Türkiye

The UGC Production Plant Project is a comprehensive process plant installation executed on an EPC basis for MBT Tech in Sakarya, Türkiye. The scope includes the design, procurement, fabrication, and installation of a fully integrated underground chemicals production facility. The project incorporates 54 compartment storage tanks designed for the safe and efficient storage of various chemical raw materials.
The system was developed with strict attention to process safety, structural integrity, and operational reliability, ensuring compliance with international engineering and environmental standards. This project demonstrates advanced EPC execution capability in complex chemical processing infrastructure, combining large-scale storage solutions with precise engineering and installation works.