SMU SA is a holding company, which engages in owning and managing a chain of supermarkets, convenience stores, and construction supply outlets. The firm operates in the following segments: Supermercados Unimarc, Mayorista 10 and Alv, Mayorsa and Maxi Ahorro, OK Market and E-Grocery. The company was founded in December 2007 and is headquartered in Santiago, Chile.