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COMPANY PROFILE


Company name

INVAX Corporation

Address

 23-1 Kakura, Iwatsuki-ku, Saitama-shi, Saitama 339-0056, Japan

Representative

Yoshikuni Akiyama, Representative director and President

Established

August 1st, 2000

Capital

63.85 million yen

Business Description

Utilization of soil solutions

Civil engineering design consulting 

Mix design testing

Quality control and management

License Registration 

Construction Consultant

Giological Survey

Collaborating company / Main clients:

Sabo Frontier Foundation,

SABO & Landslide Technical Center,

construction companies,

civil engineering consultants,  etc

Number of employees (INVAX group)

41 *as of January, 2026 

Qualification holders (INVAX group)

Professional Engineer, Japan (P.E.Jp) in Construction: 4

Professional Engineer, Japan (P.E. Jp) in Comprehensive Technical Management: 1

Professional Engineer, Japan (P.E. Jp) in Applied Science: 1

Associate Proffesional Engineer, Japan (Construction): 3

Sabo and Landslide Management Engineer: 2

Registered Civil Engineering Consulting Manager (Rivers, Sabo, Coasts and Ocean): 3

1st Class Civil Engineering Construction Management Engineer: 5

2nd Class Registered Architect:1 

Concrete Engineer: 3

Fundamental Information Technology Engineer: 1

IT Passport: 1

Licensed Explosives Responsible Handler: 1 

Chief Dam and Watery Engineer (Grade 2): 1

Certified Fire Safety Manager (Class A): 1

Disaster Prevention Specialist: 1

Group companies

Soil Technology Corporation

Hokkaido Soil Recycling Institute Corporation