
Energy & Environment · Trade Show
Smart Energy Week Spring 2027 (Tokyo)
Japan's largest clean energy trade show, spanning hydrogen, solar, batteries, smart grid, wind, biomass and CCUS.
24–26 March 2027 · Wed 10am – Fri 5pm GMT+9
Tokyo Big Sight · Tokyo, Japan
Registration open · on www.wsew.jp
About this event
Smart Energy Week is RX Japan's energy trade show, held three times a year in Japan. The spring edition at Tokyo Big Sight is the flagship, bringing together suppliers and buyers across hydrogen, solar, storage, grid, wind, biomass, thermal power and carbon capture under one roof.
Component shows
Smart Energy Week is a cluster of specialised expos covering the whole clean energy chain, with concurrent shows on decarbonisation and the circular economy.
- H2 & FC EXPO
- PV EXPO
- BATTERY JAPAN
- SMART GRID EXPO
- WIND EXPO
- BIOMASS EXPO
- NEXT-GEN THERMAL POWER EXPO
- CCUS EXPO
Who attends
Electric power and gas companies, manufacturers, developers, installers, investors and government agencies working on renewable energy, storage, hydrogen and grid technology. A conference programme runs alongside the exhibition.
Smart Energy Week Spring 2027 (Tokyo) is a Energy & Environment event taking place 24-26 Mar 2027 at Tokyo Big Sight, Tokyo, Japan.
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Location
Tokyo Big Sight
3-11-1 Ariake, Koto-ku Tokyo 135-0063, Tokyo, Japan
Frequently asked questions
Official event links
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About this listing
Details are collected from the organizer’s official site, www.wsew.jp.
24–26 March 2027
Smart Energy Week Spring 2027 (Tokyo)












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