Foss Security

Foss Security is a Sioux Falls-based security integrator serving residential and commercial clients across the greater Sioux Falls metropolitan area and South Dakota with security systems, video surveillance, and access control solutions. In South Dakota's largest city — the commercial hub of the entire eastern South Dakota and southwestern Minnesota region, where a rapidly growing financial services sector, healthcare systems, retail development, and a diverse commercial economy have transformed Sioux Falls into one of the Midwest's most dynamic smaller metropolitan markets — Foss Security serves the residential and commercial security requirements of a market that has grown significantly in sophistication alongside its economic expansion.

Foss Security's locally-operated model provides the service responsiveness and regional market knowledge that national chains operating from distant service centers struggle to deliver consistently in a smaller metropolitan market like Sioux Falls. For residential clients in the city's expanding suburban neighborhoods and for commercial clients in the diverse business community that defines the Sioux Falls economy, a locally-rooted security pro