general headquarters; central coordinating headquarters
Refers to an overarching headquarters that oversees and coordinates multiple departments, divisions, or subordinate headquarters. Often used in corporate, military, or organizational contexts.
The project's general headquarters was established in Tokyo.
The activities of each branch are managed by the central coordinating headquarters.
本部 is a general term for 'headquarters', while 統括本部 specifically implies a higher-level headquarters that oversees and integrates multiple subordinate units.
統括 means 'unification' or 'overall control'; 統括本部 is the headquarters that performs this unifying function.
Compound of 統括 (とうかつ, 'unification, overall control') and 本部 (ほんぶ, 'headquarters').