IRVINE, Calif.–(BUSINESS WIRE)–CloudBlue, a leading cloud ecosystem technology company, has completed the acquisition and integration of Harmony Business Systems (HBS). Its comprehensive professional services automation (PSA) and revenue management software is now a complement to CloudBlue’s portfolio of services designed to simplify and accelerate resellers’ transition to an everything-as-a-service business. As a CloudBlue company, UK-based HBS will independently operate HarmonyPSA, to serve