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Company profile
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Message from the President
Company overview
History
List of directors
Environmental policy
Financial highlights
News
Networks
Networks Top
Network in Japan
Network overseas
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Archives
June 22, 2026
News
Announcement of the Launch of Simplified Rebar BIM Modeling Software
December 25, 2025
News
Announcement of a Partnership Agreement for the Aichi-Nagoya 2026 Games
November 25, 2025
News
Construction of a Grid-Scale Battery Storage Station in Tomakomai, Hokkaido
September 30, 2025
News
Announcement Regarding the Acquisition of a Portion of Shares in MAP IV, Inc.
March 31, 2025
News
Sponsorship of the Netherlands Pavilion at the Expo 2025 Osaka, Kansai, Japan
Mission
Vision
Values
OKAYA in Numbers
Foundation
1669
Global Presence
23
countries
Consolidated
Subsidiaries
78
companies
Domestic and Overseas Locations
Japan
Middle East, South Asia,
Southeast Asia, and Oceania
East Asia
North, Central,
and South America
Europe
Company profile
