Integral Services Group (ISG) is a premier facilities maintenance services company. It provides specialized programs for various industries focused on building maintenance, custodial/caretaking services, outsourced staffing, janitorial supplies and best in class cleaning services. It’s a company built on the principles of integrity, reliability, innovation and long-term business partnership. It employs highly qualified professionals who provide unmatched customer service and valuable industry know-how. The business model is based upon the idea that client success is the measure of its own success.