業務用電気給湯機器（温水器、給湯器、湯沸器、瞬間湯沸器、ボイラー、業務用エコキュート、給湯ユニット、水栓等）の企画・設計・開発・製造・販売
業務用エコキュート製造
熱交換機製造・販売
電気給湯器製造
Electric water heater sales
EcoCute sales
Water faucet sales
Maintenance and inspection services for electric water heaters and EcoCute
Repair services
Spare parts and consumables sales
Energy conservation consulting and simulation tools
After-service support
Product manuals and documentation
Product solutions for various facilities (office, restaurant, hospital, etc.)
Electric water heater manufacturing and sales
Product support and maintenance services
After-sales service
Central water heating solutions
