Toho Chemical Engineering & Construction Co., Ltd. recognizes that building a recycling-oriented society is the most important issue for the future of humankind. We aim to be a company that is considerate of people and the environment, and thereby to contribute to the environment.

Create new values from the standpoint of customers and users.

Respond to the trust and expectations of shareholders.

Contribute to society as a member of society.

Employees can achieve fulfillment.

Good communication

• Comprehensive planning of industrial pollution control and environmental protection equipment, and design of the related machinery and equipment
• Manufacture, sale, repair and maintenance of chemical machinery and pollution control equipment, etc.
• Manufacture and sale of chemicals
• Contracting for installation work of machines and equipment of each of the preceding items and various incidental works
• Design, supervision and contracting of electrical and instrumentation work
• Design, supervision and contracting of construction and civil engineering work
• Design, supervision and contracting of plumbing work
• Design, supervision and contracting of water supply construction
• Design, supervision and contracting of firefighting facility construction, and design, supervision and contracting of steel structure construction
• Design, supervision and contracting of waterproofing work
• Design, supervision and contracting of interior work
• Analytical measurement tests of water, air, vibration, noise, industrial waste, soil, sediment, metals, plastics, rubber, fibers, chemicals, etc., and technical guidance on these processes
• Measurement certification and work environment measurement business
• Collection and transportation of industrial waste and specially controlled industrial waste
• Manufacture and sale of equipment related to water purifiers
• Other businesses incidental to or related to the previous items