This research aims to clarify for appropriate long-term use in the planning and operation of public cultural halls in the future by clarifying issues and requests for public cultural halls from the perspective of stage technology companies who are familiar with stage equipment. The purpose is to provide guidance for stage technical planning. The requirements for each company’s stage technology planning were shown in 222 items in four stages: planning / design, construction, daily life, and repair / equipment renewal. From this research, we were able to obtain useful knowledge about the stage technology planning.