Tri Shield Security and Investigations is a security company headquartered in Austin, Texas, providing safety, security and investigation services across multiple Texas cities. Its coverage extends to Austin, Dallas, Houston, San Antonio and College Station. The firm serves clients, their customers and property, with safety placed at the forefront of its procedures and operations.
The company's work divides into two service lines. Safety and Security Services covers protective assignments for people and property, while Investigation Services provides investigative support alongside the security function. Both draw on personnel with investigative and protective backgrounds and are delivered under what the company describes as vigilant leadership and quality personnel, an emphasis that aligns with the working habits of those leaving law enforcement.
Tri Shield describes its approach as built on old-fashioned ideals combined with a leading-edge mentality. In practice, this means holding to established standards of professional conduct while keeping pace with modern security procedures and technology. The company states that it takes pride in doing things the right way.
Operations span five Texas markets. Further details on founding, headcount and open positions are not published.






