How to enhance the resilience of building equipment systems to support life activities and maintain critical operations for a certain period after disasters is the primary objective of resilience planning and recovery support. From routine supply and power information around the base to regular disaster drills, seismic updates and repairs to building structures, preventive measures for disaster reserves, and comprehensive maintenance management of equipment systems, all contribute significantly to enhancing support during disasters and extending the basic building activities. Utilizing the Building Energy Management System (BEMS) to transition into BCP mode simplifies the presentation of water and electricity reserves, aiding in subsequent rescue or reconstruction assessments on-site. During the post-disaster recovery period and setting recovery standards, it is recommended that the designed water and fuel supply quantities for power generation not exceed a maximum of three days’ worth of supply. If solar power generation and rainwater recovery equipment remain undamaged during disasters, they can also be considered for inclusion in disaster support operations. Additionally, regular maintenance and monitoring of drainage equipment operation are equally important. Conducting general diagnostics of equipment systems to improve system resilience and immediate post-disaster reconnaissance diagnosis to maintain the continuity of life and business activities are the fundamental principles of resilience building equipment plans for building recovery.