A Place Where You Can Grow from Zero Knowledge into Someone People Rely On.
ABOUT US
Supporting the Future of Infrastructure as Specialists in Ground Improvement and Investigation
Founded in Oita in 1997, Ryu-Tec has been a professional force in ground engineering.
We specialize in ground improvement and ground surveys, supporting infrastructure in the Kyushu and Okinawa areas from the ground up.
We not only value technical expertise but also foster a culture of “putting people first.”
Our company has been officially recognized by the government as a “White Company” for being a great place to work and grow.
If you want to do work that is truly essential to society,
this is the place for you.
5 Reasons Why Ryu-Tec Is Chosen
We Help You Grow Thorough training for new employees
Strong support system
Success starts here—even for beginners
Supporting Kyushu's Infrastructure We specialize in ground improvement
Highly technical expertise
Proven track record across Kyushu
Fair Evaluation for All Ages A workplace that encourages taking on challenges
Performance matters more than age
Young employees thrive here
Recognized Work Culture Public recognition of our work environment
Certified with Youth Yell (Youth-Friendly Company)
Ongoing high reputation
“employee well-being” Implementation of internal AI systems
Streamlined workflows and improved work-life balance
All designed to make work easier
Department Introduction
General Affairs
The dependable force that supports the company
Human Resources
A bridge connecting future colleagues
Sales
Building trust through proposals
Construction
The frontline team that brings projects to life
Survey
The analytical team that interprets soil conditions
Design
The decision-making team that ensures safety and reliability
Accounting
The foundation of accounting that supports behind the scenes
Development
The invisible force that accelerates operations
Efforts to Create a Comfortable Workplace
Over 120 Days Off per Year
Includes New Year holidays, Golden Week, and summer holidays. Paid leave is also encouraged to help you enjoy your personal life.
Paid Leave Usage Over 70%
Supportive culture and scheduling make it easy to take time off when needed.
Many Cases of Maternity/Paternity Leave
Support is provided for both male and female employees during childbirth and childcare.
Qualification Support
The company fully covers costs for required certifications—100% support for your skill development.
Youth Yell Certified Company
Officially recognized by the Ministry of Health, Labour and Welfare as a workplace suitable for young workers. Subject to annual audits.
Certified Health and Productivity Management Organization
Recognized by the Ministry of Economy, Trade and Industry for promoting mental and physical well-being.