Create a comfortable environment by creating equipment and systems Inquiry 　site map HOME Corporate information Business summary Construction results solution Employment information Environmental Initiatives Maintenance business We will answer various concerns of our customers by working on energy saving and promoting proposal sales. Energy Conservation Renewal business ESCO business RiCS Plant factory business We have a track record in a wide range of fields, from large-scale public facilities to private facilities. Public and cultural facilities Educational institutions Medical facility office Production equipment Commercial / distribution facility Hotel Sideshow facilities Other Ryoki Kogyo is looking for staff who can sympathize with the new challenge. Employment information Senior employee interview FAQ Recruitment requirements (for new graduates) Application guidelines (mid-career recruitment) In- house developed energy-saving system "RiCS" that supports equipment operation through telephone lines Link Collection RYOKI ENERGY Co., Ltd. working to popularize renewable energy Copyright © RYOKIKOGYO CO., LTD. All Rights Reserved.