We protect urban and natural environments with specialized vehicles, equipment, and experienced personnel!
In Hiyoshi's "Environmental Conservation Services," we handle a range of tasks from general waste disposal to special management industrial waste (hazardous waste), as well as various road cleaning and sewer pipe maintenance services. Our company possesses a diverse array of specialized vehicles and equipment to contribute to a better future for people and society, providing environmental conservation services with reliable facilities and high technical expertise. [Main Environmental Conservation Services] ■ General waste and industrial waste services ■ Civil engineering, construction, and demolition services ■ Manhole replacement work ■ Water tank and elevated water tank cleaning services ■ Dredging and drainage cleaning services ■ Sewer pipe internal TV inspection services and high-pressure cleaning services, among others For more details, please refer to our catalog or feel free to contact us.
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【Special Vehicles】 <Drain Cleaning and Piping Cleaning Services> ■ Large Vacuum Truck - Suctions sludge from sewer systems and ditches, as well as soil generated at construction sites - Equipped with a bag filter, capable of suctioning and processing powders (such as incineration ash) ■ High-Pressure Cleaning Truck - Sprays water with powerful force to detach and clean deposits from the interiors of sewer pipes and walls <Street Cleaning and Site Cleaning Services> ■ Street Cleaning Vehicle - Removes garbage, dirt, and sand from the road using brushes, cleaning the roadway and shoulders <Water Tank and Elevated Water Tank Cleaning Services> ■ Water Storage Tank Cleaning Vehicle - Equipped with the necessary equipment for cleaning water storage tanks (receiving tanks) in buildings and apartments <Pipe Inspection Services from Sewage Pipes to Small Piping> ■ Internal Inspection Camera Vehicle 【Other Special Vehicles】 ■ Watering Truck, Water Supply Truck, Refrigerated Truck, Crane Truck, Dump Truck, etc. *For more details, please refer to the catalog or feel free to contact us.
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Hiyoshi Corporation provides comprehensive support for environmental business across a wide range of fields, from analysis and measurement to industrial chemicals, facility management, and environmental conservation. With a history spanning half a century and a solid technical foundation, we engage in various environmental-related operations, including environmental analysis, maintenance of environmental infrastructure, sales of industrial chemicals, waste collection and transportation, and road maintenance. Additionally, we create and offer new solutions as part of Hiyoshi's one-stop service. In the future, we are also considering a life innovation business that applies "bioassays" using organisms (such as genetically modified cells) developed by Hiyoshi to measure the environment. Furthermore, based on the belief that "environmental issues have no borders," we have been welcoming over 200 trainees from 20 countries and dispatching engineers for more than 20 years, focusing on human resource development to share Hiyoshi's expertise accumulated over more than 60 years with the world. Moving forward, we expect our activities to become more active in realizing business expansion based on our established achievements. Hiyoshi aspires to contribute to the international community with even greater efforts and innovation to ensure safety and security in global living.
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