Water treatment-related equipment: Equipment designed to purify water and remove contaminants. Used to treat industrial and domestic wastewater.

Water treatment-related equipment: Equipment designed to purify water and remove contaminants. Used to treat industrial and domestic wastewater.
Environmental assessment: A procedure to study and evaluate the impact of development plans on the environment in advance and to take appropriate measures.
ISO 14000 series: A generic name for international standards for environmental management. It provides standards for organizations to establish systems to reduce their environmental impact.
Chemical analysis and measurement: A technique to measure the chemical properties of a substance and analyze its composition and concentration. It is used for environmental surveys and quality control.
Plant design and construction: The process of designing and constructing plants and facilities. This includes facilities for water treatment and environmental conservation.
Water treatment chemicals: Chemicals used for water purification and treatment. They are used to remove contaminants, disinfect, and adjust pH.
Voluntary standards: In addition to legal standards, companies and organizations set their own standards. They are set for the purpose of environmental protection and quality improvement.
PDCA cycle: A management method that repeats the four steps of Plan, Do, Check, and Action. It is used for continuous improvement.
Biotope: An environment that reproduces a natural ecosystem. It provides habitats for plants and animals and is used for environmental education and research.
Biotope construction manager: Qualification specializing in biotope design, construction, and management. It contributes to environmental conservation and ecosystem maintenance.
Environmental ISO certification support: Support services to help companies obtain environmental ISO (e.g., ISO 14001) certification. Provides legal advice and proposes environmental improvement measures.
Environmental surveys: Activities to investigate environmental factors such as air quality, water quality, soil, and living organisms to determine the current state of the environment.
Consulting: Services that provide specialized knowledge and technology to help companies and organizations solve problems and achieve their goals.
Takeshi Shinohara, President: President of Heisei Riken Co. He is driving the expansion of the company's environment-related business.
Plant maintenance: Activities to maintain stable operation of plants (factory equipment) by performing maintenance, inspection, and repair.
Air Quality Measurement: Activities to measure the concentration and composition of pollutants in the air and to evaluate air quality.
Water quality measurement: Activities to measure the concentration and composition of pollutants in water and evaluate the quality of water.
Soil survey: Activities to assess the environmental condition of land by investigating the composition and contamination of soil.
Firefly channel building: A project to design and construct waterways that can be inhabited by fireflies. Contributes to the preservation of the natural environment and education.
Natural revetment: A structure to protect natural riverbanks and prevent erosion and collapse. Aims to preserve the environment and prevent disasters.