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Last close 5473.00000000 on 2026-11-02
Founded: 1951 (core operating company); holding structure formed 2003
Founders: Holding company formed 2003 over Nippon Comsys Corporation (itself tracing to Nippon Tsushin Kensetsu, founded 1951 for postwar telecom construction), Sanwa ElecCo, and Tosys Corporation
Comsys Holdings is a Tokyo-based telecommunications and electrical facility construction group, formed as a holding company over several firms whose roots go back to postwar telecom infrastructure building.