Concentric Security LLC is a prime awardee on the $45,000,000 multi-year, firm-fixed-price, multiple award, indefinite-delivery/indefinite-quantity contract for vehicle barriers maintenance and repair services for the US Air Force. This contract provides for all personnel, labor, equipment, supplies, tools, materials, supervision, travel, periodic inspection, minor repair, and other items and services necessary to provide maintenance for Air Force vehicle barrier systems within the continental United States. We look forward to serving and securing our heroes in blue!