Allied Universal Service Serving all Southern Illinois We are a local family owned company who has been providing services since 1989. Our technicians are factory trained and we strive for excellence in customer service and on-time service call appointments. At Allied you can always find customer appreciation offers such as always: 20% off any parts or labor needed (must claim offer at beginning of service call) OR Free service call with needed repairs. We specialize in all makes and models. Please call us to help you with all of your service needs.