Offshore & Port Tech

Offshore & Port Tech 2026 - Tokyo, Japan

Offshore & Port Tech (オフショア・港湾技術展) is the offshore and port technology exhibition co-located with Sea Japan, Japan's largest international maritime exhibition. Organised by Informa Markets Japan at Tokyo Big Sight, it was first launched alongside Sea Japan 2024 and returned for its second edition together with Sea Japan 2026.

Last edition (confirmed by organiser)

• Dates: 22-24 April 2026 (Wed-Fri), 10:00-17:00
• Venue: Tokyo Big Sight (Tokyo International Exhibition Center), West Halls 1-4 + Atrium + Conference Tower, 3-11-1 Ariake, Koto-ku, Tokyo 135-0063, Japan
• Co-located shows: Sea Japan 2026 and Digital Solution Square (the latter first held in 2026)
• Scale (Sea Japan 2026, organiser forecast): approx. 30,000 visitors and 600 exhibitors

Scope

Workboats and special vessels; floating offshore wind; marine renewable energy; offshore structures; oil & gas development; energy storage, transport and supply; hydrogen and ammonia technologies; CO2 capture; port authorities and port services; dredging and reclamation; cargo handling and transport machinery; sensors, inspection and measurement; automation and control systems; berthing, mooring and anchoring; pumps, cranes and rigging; cables, welding and coating; subsea survey; communication equipment; AUVs, ROVs and underwater drones/robots; AI and simulation software; lighting; security and safety equipment; energy-saving technology; consulting; recruitment and training; weather services; insurance and finance.

Organiser and next edition

• Organiser: Informa Markets Japan Co., Ltd. (Kanda 91 Bldg 2F, 1-8-3 Kaji-cho, Chiyoda-ku, Tokyo 101-0044)
• Frequency: biennial, held alongside Sea Japan, which has run every two years since 1994
• Next edition: the organiser has announced Sea Japan 2028, but no dates are published yet; the next Offshore & Port Tech is expected to be co-located with it.

Source: official Sea Japan 2026 overview page (seajapan.ne.jp/aboutseajapan/), which lists "Offshore & Port Tech" among the co-located exhibitions (併催展).