Since our founding over 160 years ago, we've leveraged advanced technical expertise and extensive experience to strive for a trusted company status by providing customers with quality rooted in Japanese tradition.
Since our establishment in 1862, we have aimed to protect people's lives and have expanded our business with a focus on customer satisfaction as our top priority.
With the motto of creating spaces where people can live more humanely, we offer a wide range of technologies tailored to various stages, from planning to construction and long-term maintenance.