Provides comprehensive facilities maintenance, repair, operation and logistical support for >376K SF of facilities across the Office of Science Federal Building Complex on behalf of Department of Energy-Oak Ridge. PEM provides personnel with DOE active security clearance. PEM performed facilities operation, provide various support services related to facilities maintenance including repair, life safety systems maintenance (fire-alarms and fire suppression), landscaping, pest control, and other miscellaneous services including HVAC systems, electrical and plumbing, mechanical and construction, and landscaping.