" Over six decades since our founding in 1956, Kyoritsu Engineering has been instrumental in advancing Japan's heavy chemical industry and executing plant engineering projects worldwide. 

We respond precisely to client needs by leveraging our industry-leading technical expertise - our greatest pride. Our high performance reflects our guiding motto : "Daily Devotion to Improvement". 

We adapt nimbly to evolving times, dedicating ourselves fully to research and technological progress while investing heavily in strengthening our team's capabilities. 

We expect our team members to uphold core work principles, forster trust through communication, and strengthen their commitment to responsibility, understanding and integrity." - Koichiro Aoyagi , Founder of Kyoritsu Giken Kougyou Sho (est. 1956)

This embodies the management philosophy established by our founder Koichiro Aoyagi—an evolving principle that guides us today: 'Employee Fulfillment.

We put this vision into practice through an energizing workplace culture and strong employee support. Grounded in this commitment, we embrace bold aspirations, respond to contemporary challenges, and cultivate innovation for generations to come. We advance our technical excellence, remain grateful to our clients, and pool our strengths to earn trust and support the communities we serve.