Atmo / GSRD

About Atmo / GSRD

ATMO is the new name of Grupo Stéfani Ribeirão Diesel, an organization founded on March 25, 1947. We are a diverse business ecosystem that connects mobility, agriculture, water, insurance, urbanism, and services, bringing together brands and operations with a strong presence in the interior of São Paulo. Our group is formed by companies such as Itacuã, a Volkswagen dealership; Itacuã Motos, a Yamaha dealership; Stecar, a Mercedes-Benz Cars dealership; Stecar América, a Jeep and Ram dealership; Stecar Select, a used car operation; Stéfani Diesel and Ribeirão Diesel, with Mercedes-Benz solutions for transport; Stéfani Comercial, a Massey Ferguson dealership; Stéfani Motors, a Toyota dealership; Itacuã Pneus and Stéfani Ribeirão Diesel Pneus, with Michelin and BFGoodrich tires and specialized services; Stéfani Purificadores, with water filters and purifiers; ATMO Urbanismo, with developments and subdivisions; ATMO Seguros, with insurance solutions; and ASSINA ATMO, with subscription vehicles. We deliver quality, reliability, and intelligent solutions in all our businesses. With respect, commitment, innovation, simplicity, and ethics, we continue to evolve a solid trajectory to generate sustainable value for customers, collaborators, partners, and society.