Welcome to Gentel Power Resources, Inc. Gentel Power offers Worldwide Sales and Service of New and Used Generator Sets, Diesel Engines, Automatic Transfer Switches, PTO Generators, and a variety of other products. We offer all major manufactures, including: Caterpillar, Cummins, MTU, Detroit, Kwiet Power, Onan, Perkins, John Deere, Generac, Kohler, ASCO and more. Since 1999 we at Gentel Power Resources have offered the following products and services to our clients: