ADDvantage Technologies Group, Inc. engages in the provision of turn-key wireless infrastructure services for wireless carriers, tower companies, and equipment manufacturers. It also distributes and services a line of electronics and hardware for the telecommunications industry. The firm operates through the Wireless Infrastructure Services (Wireless) and Telecommunications (Telco) segments. The Wireless segment provides turn-key wireless infrastructure services such as installation and upgrade of technology on cell sites and the construction of new smart cells for 5G. The Telco segment offers new and used telecommunication networking equipment, including both central office and customer premise equipment, and customer repair and testing services for telecommunications networking equipment. The company was founded in September 1989 and is headquartered in Carrollton, TX.