Tennant's tenet is "keep it clean." The company is one of the world's leading manufacturers of industrial floor maintenance equipment. It makes specialty surface coatings and cleaning machines, including extractors, scrubbers, sweepers, and vacuums. Parts and supplies are also offered, along with maintenance and repair services. Its products feature its ec-H2O technology and clean up surfaces at airports, factories, offices, parking garages, stadiums, supermarkets, warehouses, and other high-traffic areas. Brand names include Alfa, Tennant, Green Machines, Nobles, and Orbio. Tennant operates in the Americas, Asia/Pacific, and EMEA (Europe/Middle East/Africa).