Grems 

gremz, Inc. operates in Japan, concentrating its efforts on providing energy cost reduction solutions, developing smart home technologies, and engaging in electricity retail. The company's diverse product portfolio includes electronic circuit breakers, LED lighting, and a range of energy-efficient appliances. Beyond sales, gremz, Inc. also delivers photovoltaic systems, energy storage batteries, and various electrical equipment, alongside generating renewable energy. Furthermore, it functions as an electricity provider, serving both low and high voltage customers. Founded in 2005, its corporate headquarters are situated in Tokyo, Japan.