Ecos Co., Ltd.

Ecos is a community-focused food supermarket group serving Kanto and Fukushima. Its defining feature is the combination of Ecos and TAIRAYA with multiple group supermarket chains, including たいらや, マスダ, 与野フードセンター, and others. Founded in Akishima, Tokyo, in 1965, it operates approximately 74 Ecos and TAIRAYA stores across Tokyo, Kanagawa, Chiba, Saitama, Ibaraki, Gunma, Tochigi, and Fukushima, while also overseeing group supermarket brands such as たいらや, マスダ, 与野フードセンター, and ココスナカムラ. The group is distinguished by its multi-brand, community-based presence in Kanto and Fukushima. Its fiscal year ends in February.