This contract provides maintenance and on-call service support for the Lenel Access Control System at Duke Field on Eglin AFB, Florida. Services include routine and government-directed maintenance, diagnostics, troubleshooting, repair, and periodic updates. The contractor is responsible for furnishing parts and equipment as defined in the attached Statement of Work. Proposals must be submitted by 11:00 AM CST on July 27, 2026. No budget amount is specified in the description.