© Obayashi © Shimizu © JFE © IHI

For official inquiries, correspondence
and project-related communication,
please contact:
Email: query@osji-jv.online

Our team generally responds to official inquiries within 24 hours.

Please include a clear subject and sufficient details in your email so that your inquiry can be directed to the appropriate person or department.

Official
Communication

We are here to assist.
Official Email: query@osji-jv.online

Response Time:
Usually within 24 hours

For security and administrative purposes, please use the official email address for formal correspondence.

Thank You
OSJI Joint Venture would like to express its appreciation to all organizations, authorities, professionals, engineers, workers and stakeholders who contributed to the successful implementation and completion of the project.

Together, we built infrastructure that connects.

OSJI Joint Venture


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