This requirement is to establish a 5-year service contract with one base year and four option years to provide a comprehensive maintenance and repair program for all mission-essential Uninterruptible ... This requirement is to establish a 5-year service contract with one base year and four option years to provide a comprehensive maintenance and repair program for all mission-essential Uninterruptible Power Supply (UPS) systems and associated battery strings supporting Spangdahlem Air Base. All UPS systems are provided as an attachment along with the PWS for the requirement.