Your Partner for Creating the Best Environment RYOKI Air Conditioning / Water Supply / Drainage Systems Safe, reliable energy-saving air conditioning system RiCS Use of solar energy and geothermal energy Renewable Energy We help our customers conform to the Energy Saving Act Proposals for Saving Energy

From maintenance to renewal and energy-saving measures We provide a full-scale maintenance service.

Our service does not end after facility construction.
Our maintenance (inspection/repair) specialists will support you so that you can use our equipment without trouble for a long time.
If a problem should arise, they will support you promptly and accurately.
Also, our planning team makes proposals for the maintenance, renewal and energy-saving measures of your facility.

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