Who We Are - Qajima Oil and Gas Engineering

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Qajima is a Qatar-based engineering procurement construction (EPC) company dedicated to serving the oil and gas industry. 

Founded on the principle that world-class engineering execution and uncompromising operational integrity coexist harmoniously, our foundation is influenced by Japan's century-long tradition of precision and craftsmanship. We believe in treating every project as a legacy and not merely a transaction. Simultaneously, we adhere to the operating standards upheld by leading international energy majors, emphasizing a rigorous safety culture, technical excellence, and disciplined project execution in all aspects of our work, including our pipeline construction services.

With our engineering roots firmly planted in Japan and a keen understanding of global operating standards, we have established our base in Qatar. Our mission is to grow alongside our clients, starting with the domestic energy sector and progressively extending our footprint into the Americas, Europe, and Asia-Pacific as we enhance our capabilities and forge lasting partnerships.

Qajima exists to bring world-class engineering excellence to the energy sector — specializing in engineering procurement construction and pipeline construction services in Qatar oil and gas. We build projects and partnerships with the precision to lead today and the integrity to last for generations.

To become a leading EPC partner for the global energy industry — recognized for our engineering procurement construction capabilities and uncompromising engineering excellence delivered through our pipeline construction services, all in line with the highest international standards, wherever our clients in Qatar oil and gas need us.

Integrity

Be honest and ethical in all our engineering procurement construction practices.

Do what is right, especially in our pipeline construction services.

Care

Be respectful and inclusive in our team dynamics. 

Look after each other to foster a supportive environment.

Contribute to the well-being of our communities and the environment, particularly in the context of Qatar's oil and gas sector.

Courage

Take initiative and make a difference in our projects.

Think boldly and act with conviction in our pipeline construction services.

Take personal ownership of your tasks and responsibilities.

Excellence

Hold ourselves to high standards in engineering procurement construction.

Be thoughtful, thorough, and disciplined in all our endeavors.

Resilience

Be determined and persevere through challenges in the oil and gas industry.

Be purposeful and steadfast in our principles as we navigate the complexities of construction in Qatar.

Since its establishment in 1966, Qajima has played a vital role in the development of industry and the economy through its engineering procurement construction endeavors, working tirelessly to create a society where people can live safely, securely, and comfortably. Throughout our history, we have faced challenges, evolved, and developed our expertise.

The foundation of Qajima’s success lies in the aggressive, enterprising spirit of our management and employees, who continually embrace new challenges in various business sectors, including pipeline construction services. As industry frontrunners in the Qatar oil and gas sector, Qajima is committed to progress and development, always staying attuned to contemporary trends.

We will carry forward this fine tradition while remaining true to our corporate philosophy. With this commitment, we aim to fully meet social needs as a leader in creating truly comfortable environments and as a company dedicated to contributing to society.