Grupo Mateus SA engages in the retail of grocery products. Its products portfolio is composed of food and non-food products. Its food products includes perishable and non perishable such as fruits, vegetables, beverages, meats, breads, dairy, ready-to-eat foods, and snacks. The non-food products include cleaning products, durable goods, furniture, household equipment, appliances, and personal care products. The company was founded by Ilson Mateus Rodrigues in 1986 and is headquartered in Sao Luis, Brazil.