Japan Platform for Redesign: Sustainable Infrastructure (JPRSI)

JPRSI Online Pavilion


Services (Specialty, Consultant, Wholesale, etc.)


Solid Waste

Water Quality Improvement / Water Management Technology


Company Summary

Hiyoshi Corporation was established in 1955 as a total environmental business company. We started the company for
collecting and transporting domestic waste and cleaning of Johkasou and septic
tank and now are focusing on expanding our business comprehensively in dioxin
analysis using biotechnology, food analysis for human food safety, city
environmental engineering system and other fields to create a better city
environment. We have four major business fields;
1. Analysis and Measurement Service
2. Facility Operation Service
3. Urban Environment Management Service
4. Sale of Chemicals

Company Videos