OMNIPLEX World Services Corporation | 9,438 followers on LinkedIn. Great People Great Values | OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to corporations and government agencies located throughout the nation. Headquartered in Chantilly, VA; OMNIPLEX is privately held by Altamont Capital Partners. OMNIPLEX provides high quality security solutions through two lines of business.