Experience HallcrestSystems,Inc. Corporate Security,Law Enforcement, and Homeland SecurityConsultants HOME Since 1975, Hallcrest Systems, Inc., has provided a group of highly... security programs. Typical client services include: corporate risk assessments, strategic planning, security surveys, complete security program development, business continuity planning... Federal Department of Homeland Security U.S. Department of Justice Federal Law Enforcement Training Center U.S. Department of Labor Government Accountability Office U.S. Department...