Kanadevia (formerly Hitachi Zosen)

Its main businesses are waste-to-energy plants, seawater desalination, water and sewage treatment, process equipment, precision machinery, bridges, floodgates and disaster-prevention equipment, along with marine equipment, wind power and electrolysis and methanation for decarbonisation. Its history goes back to the Osaka Iron Works, founded in 1881; it operated as Hitachi Zosen from 1943 and took the Kanadevia name in 2024. It has about 12,700 employees.

The 2025 Battery Report lists Kanadevia among solid-state battery players in Asia-Pacific, in its sulphide electrolyte group.