noun
maintenance company; management company
A company that manages or maintains buildings, facilities, or properties. Often used for apartment building management, facility maintenance, or property management firms.
このマンションの管理会社は、共用部分の清掃を担当している。
The management company for this apartment building is responsible for cleaning the common areas.
I asked the maintenance company to repair the air conditioner.
noun
proprietary company
Business term for a company that holds and manages assets, intellectual property, or subsidiaries, often without direct operational involvement. Less common in everyday conversation.
その企業グループは、資産管理を専門とする管理会社を設立した。
The corporate group established a proprietary company specializing in asset management.