TUCSON, Ariz., July 02, 2019 (GLOBE NEWSWIRE) -- via NetworkWire – ABCO Energy, Inc. (OTCQB: "ABCE") the Arizona provider of integrated energy solutions, is pleased to announce the successful sale of a performance-based energy efficiency solution concept for a Phoenix building facility. Performance-based systems rely on the savings from analyzed energy efficiency improvements to reduce their overall electrical energy cost, which is our benchmark for delivering demand reduction measures.