SENTRYSIX DEFENSE GROUP, INC. (S6), a Texas Corporation, is a professional security, defense, intelligence, consulting and training support firm license by the Texas Department of Public Safety (#C20867). We are owned, operated and managed by U.S. Military veterans, to include special operations personnel, and law enforcement experts. Our areas of expertise include threat mitigation and management, counter-terrorism solutions, managed support solutions, logistical operations, and intelligence operations. The executive team and staff at our firm have unsurpassed experience in the fields which they lead.