CONTACT
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For the past 65 years, Hiyoshi has acquired and improved its technologies in various fields to contribute to society. Our mission is to find "Signs" of the future in the changes that take place in the society and in people's activities, and to protect the safety and security of people's lives.
Hiyoshi's total environmental support is unique due to the presence and
strength of our four business fields and backed by solid technical capabilities and experience.
69
years
96
Types
Total
2,135
people
53
Countries
450
122
7,700
Volume / 
Hiyoshi has contributed to the improvement and conservation of the local environment, enhanced environmental awareness for the next generation, developed environmental technologies in overseas, and sustainably developed the society throughout the changes of times.
Hiyoshi, aims to be a 100 year old company, and our sustainable initiatives are also a part of the SDGs.
The concept of "Sanpo Yoshi"(Good in Three Directions sellers, buyers, and the society) is a business philosophy developed by Omi merchants in Shiga Prefecture. Hiyoshi aims to put into practice"Sanpo Yoshi" by adding,"Next Generation" as the"Fourth Direction for Good" thus focusing on the development of next generation of human resources.
Testing 
Industrial 
Facility 
Environmental 
