石井電気システム Company Profile

After more than 25 years of research on demand control, we develop and manufacture low-cost machines for small and medium-sized enterprises as well as high-function machines for large corporations.

After successfully developing a low-cost automatic demand controller that can be implemented in small and medium-sized enterprises for over 25 years, we have evolved through various advice received as it has spread to over 10,000 units nationwide through word of mouth among electrical engineers. The ISS-4, equipped with patented technology that finely controls energy savings for each air conditioner while monitoring the discomfort index of the outdoor and indoor environment, has been well received, and its adoption is increasing among well-known companies nationwide that are committed to environmental protection while valuing their customers. The ISS is sold through our company or distributors, and we are building demand + energy-saving control systems tailored to our customers' facilities. For more details, please contact us at the email address below. info@ishiidenki-system.com