We own large vacuum trucks and high-pressure cleaning vehicles! With proven technology and extensive experience, we provide reliable services.
Hiyoshi Co., Ltd. owns a diverse range of vehicles to contribute to a better future for people and society, providing "environmental conservation services" with reliable equipment and high technical skills. The "road cleaning vehicle" removes trash, dirt, and sand from the road surface using brushes, cleaning the road and shoulder areas, and is used for road cleaning and site cleaning operations. Our company has been in business for over half a century, offering reliable services backed by solid technology and extensive experience from approximately 1,800 qualified personnel with over 80 types of licenses and permits. [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 / internal high-pressure cleaning services *For more details, please refer to the PDF materials or feel free to contact us.
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【Fleet (Partial)】 ■ Large suction vehicles: 2 dry-wet switchable types, 3 wet types ■ High-pressure cleaning vehicles: 1 unit of 8t, 2 units of 4t, 1 unit of 3t ■ Road cleaning vehicle: 1 unit ■ Water tank cleaning vehicle: 1 unit ■ Pipe inspection camera vehicle: 1 unit *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document 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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