Kanadevia Corp. engages in the design and construction of environmental systems, industrial plants, industrial machinery, process and infrastructure-related equipment, disaster prevention systems, and precision machinery. It operates through the following segments: Environment Business, Machinery and Infrastructure Business, Decarbonization Business, and Other Business. The Environment Business segment manages recycling facilities, water and sludge treatment facilities, power generation equipment, biomass utilization systems, and seawater desalination plants. The Machinery and Infrastructure Business segment offers marine motors and machineries, denitrification catalysts, pressure vessels, plastic machineries, food machineries, pharmaceutical machineries, electronics and control systems, and disaster prevention systems. The Decarbonization Business segment includes Marine engines, denitration catalysts, pressure vessels and other process equipment, and nuclear power-related equipment.