Since 1971, Kleenco Corporation has provided professional facility cleaning services throughout Hawaii. We offer janitorial a ... nd specialty cleaning for office buildings, hotels, medical facilities, financial institutions, and shopping centers. We also offer the most advanced tile, grout, marble, granite, and concrete restoration solutions through our affiliate Tile & Grout Solutions, LLC. Tile & Grout Solutions is the exclusive provider of SaniGLAZE® in Hawaii. Kleenco Corporation and Tile & Grout Solutions, LLC together comprise Kleenco Group. Kleenco Group is a locally owned and operated kama’aina company. read more