provides professional services to the government and private sectors.
The company operates through three segments: Environmental Services; Architectural, Engineering, and Construction Services; and Defense Systems.
Its Environmental Services segment provides scientific, engineering, and program management services, including compliance with environmental regulations, restoration of contaminated sites, prevention of pollution at the source, and conservation of natural resources.
Its Architecture, Engineering, and Construction segment provides engineering, design, and construction management services to industrial, commercial, and government facilities.
The Defense Systems segment provides services, including test and evaluation, systems integration, science and technology, and field support services in the chemical and biological domain.
Versar was organized in 1969 and is headquartered in Springfield, Virginia.

