Choose Security Guards that Wear the Twin City Security Badge Twin City Security (TCS) provides security guards in the Dallas / Fort Worth area. They offer three levels of security guards with specialized training: Level 1 guards (Watchmen), Level 2 officers (Public Relations Officers) and Level 3 guards (Advanced Officers). If unsure about the level of security needed, TCS leverages their experience to help clients find the right security solutions at a competitive cost. Their primary focus is on providing high-quality security services to Dallas clients. For private security needs visit https://www.twincitysecuritydallas.com/security-services-dallas/private-security-dallas/