Chenega Security & Support Solutions, LLC. (CS3 pronounced “CS cubed”) is a wholly-owned, Alaska Native, limited liability subsidiary firm of Chenega Corporation. CS3 provides both CONUS & OCONUS Professional Protective Security Services to US Government and private clients. CS3 is an ISO 9001 registered company and referenced at www.cs3-llc.com. CS3 is the majority owner of the joint venture, Chenega-Patriot Group (CPG).