Foss and AVI are two experienced and established companies co-owned and partnered to be Sioux Falls only full-service integrators for all of your communications, security, entertainment & lifestyle needs. Acting as one company they are able to provide clients the specialized expertise they expect from multiple companies while eliminating the hassle and confusion of using multiple contractors. They are unique in that Foss-AVI both specialize in their respective fields and work together with a combined office and new Custom Design Center to provide a central point of contact and a full menu of services. Foss-AVI brings 70 years of combined experience to bear on each and every job so clients can rest assured that Foss-AVI will get the project completed professionally and on time.