Walden Security is the largest privately-held, U.S.-owned security company, founded in 1990. The firm provides contract security services to commercial and government clients, developing programs to safeguard people, properties, and assets. Its workforce exceeds 8,000 employees, with operations spanning 49 states, the District of Columbia, and four U.S. territories.
The company was established by former law enforcement professionals from the Navy and police departments, and it maintains a core commitment to values including teamwork, dedication, and courage. Walden Security holds certification as a Women's Business Enterprise (WBE) from the WBENC and has been recognized for its training programs, including placement on Training Magazine's Top 100 list.
The firm's operational footprint covers commercial real estate and government contracting sectors across the United States. Its slogan, "Setting the Standard by Setting the Example," reflects an organizational focus on maintaining high standards for its dedicated employees.





