Techno-Ocean

Key facts

Attendance 2023

8 000

Exhibitors

90

Floor space

3 800 m²

Admission

—

Frequency

One-off

Editions

1 (2025)

Attendance and exhibitor figures for 2023 are the organizer's own and are not independently audited. They may include co-located or joint exhibitions.

Techno-Ocean is a one-off trade fair in Kobe (Hyogo) covering fisheries resource development, marine civil engineering and marine structure construction. The most recent edition on record ran 27–29 November 2025 at Kobe International Exhibition Hall; no future date has been announced. The 2023 edition reported 8,000 visitors and 90 exhibitors, a figure published by the organiser and not independently audited. Organised by Techno-Ocean Network.

What is exhibited

• ASV
• autonomous navigation ship)
• etc.
• Fisheries resource development
• logistics
• marine civil engineering
• Marine structure and equipment (AUV
• marine structure construction
• marine transportation
• Marine vessel and marine equipment
• observation and measuring equipment (sensors)
• Ocean renewable energy
• Ocean resource exploration and exploitation
• Ocean-space cooperation (satellite data use)
• Port development
• ROV
• SDGs
• Shipping
• Survey
• underwater acoustics (sonar)
• Underwater communication
• underwater robot

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.

• Mining & Energy
• Testing & Measurement
• Advanced Materials
• Telecom & Computing
• 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.