O JS Building Services, located in South Bend, IN, specializes in HVAC and mechanical services for a variety of commercial buildings, including office spaces, schools, and hospitals. With decades of experience, the company is committed to providing reliable service and energy-efficient solutions, ensuring that clients' systems operate at peak performance. Recognized for their excellence, O JS Building Services has received accolades such as the Million Dollar Milestone Award from Reliable Controls. Their dedication to customer satisfaction is evident through their Total Lifetime Protection plan and Planned Maintenance Program, which guarantees efficient operation of mechanical equipment. Generated from the website