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Machinery in the nature of robots for cleaning tanks being liquid holding facilities; machinery for cleaning tanks, namely, in the wastewater and water treatment, food and beverage, industrial and commercial, renewable energy, liquid storage, biogas, and agricultural industries; Machinery for cleaning industrial tanks; Machinery for cleaning storage tanks; Machinery for cleaning anaerobic digester tanks; Machinery for cleaning water treatment tanks; Machinery for cleaning wastewater tanks; Machinery for cleaning food storage tanks; Machinery for cleaning beverage storage tanks; Machinery for cleaning gas tanks; Machinery for cleaning biogas tanks; Machinery for cleaning biogas digester tanks; Machinery for cleaning lagoons; Machinery for cleaning industrial lagoons; Machinery for cleaning storage lagoons; Machinery for cleaning water treatment lagoons; Machinery for cleaning wastewater lagoons; Machinery for cleaning biogas digester lagoons; Machinery for cleaning covered lagoons; Machinery for cleaning agricultural lagoons; Machinery for cleaning anaerobic digester lagoons

Tank cleaning services namely, liquid holding facilities; Tank cleaning services, namely, in the wastewater and watertreatment, food and beverage, industrial and commercial, renewable energy, liquid storage, biogas, and agricultural industries; Industrial tank cleaning services; Storage tank cleaning services; Anaerobic digester tank cleaning services; Water treatment tank cleaning services; Wastewater tank cleaning services; Food storage tank cleaning services; Beverage storage tank cleaning services; Gas tank cleaning services; Biogas tank cleaning services; Biogas digester tank cleaning services; Lagoon cleaning services; Industrial lagoon cleaning services; Storage lagoon cleaning services; Water treatment lagoon cleaning services; Wastewater lagoon cleaning services; Biogas digester lagoon cleaning services; Covered lagoon cleaning services; Agricultural lagoon cleaning services; Anaerobic digester lagoon cleaning services