Offshore Tech Japan

Key facts

Attendance

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Exhibitors

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Floor space

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Admission

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Frequency

Annual

Editions

1 (2026)

Offshore Tech Japan is an annual trade fair in Tokyo covering blowout prevention equipment, marine civil engineering and marine industrial equipment. The most recent edition on record ran 28–30 January 2026 at Tokyo Big Sight; no future date has been announced. Organised by JTB Communication Design.

What is exhibited

• AUV
• blowout prevention equipment
• diving products)
• etc.
• marine and ship IoT
• marine civil engineering
• marine industrial equipment
• marine measurement sensors
• marine observation equipment
• marine renewable energy
• marine renewable energy power producers and related equipment
• Marine technology development
• marine version of geographic information system (GIS)
• offshore equipment
• ROV
• submarine cables
• underwater communication equipment
• underwater control equipment
• underwater drones
• underwater robots (ASV

J-messe subject tags

JETRO's own classification, kept verbatim. Fairs carry several; the sector in the sidebar is the single one this site browses by.

• Environment & Recycling
• Manufacturing & Engineering
• Electrical & Electronics
• Telecom & Computing
• Industrial Machinery
• Marine & Shipbuilding

Editions on record

Every dated instance of this fair the database holds. A series keeps one identity across renames and moves; each row below is one edition of it.

Where this came from

Field-level provenance for the most recent edition: what each fact came from, how far it is trusted, and when it was last checked.