Best Energy & Utilities Trade Shows in Japan

41 tracked shows, ranked by exhibitor count

Event Scout currently tracks 41 Energy & Utilities trade shows in Japan with editions in 2026 & 2030. Together they host an estimated 10,573 exhibitors, led by NEXT-GEN THERMAL POWER EXPO -TPEX- (formerly ZERO-E THERMAL EXPO) 2027 (an estimated 1,422 exhibitors). Leading host venues include Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower), インテックス大阪/INTEX Osaka and インテックス大阪 / INTEX OSAKA. Events run across 6 regions including Aichi Prefecture, Chiba Prefecture and Kanagawa Prefecture.

What counts as a Energy & Utilities trade show: Energy & Utilities trade shows cover generation, storage and distribution across the sector — solar and PV, wind, hydrogen, bioenergy, biogas, geothermal and nuclear, batteries and storage, plus oil, gas, LNG, fuels and electricity.

Top Energy & Utilities trade shows in Japan

Upcoming Energy & Utilities trade shows in Japan

Event

Date

Location

Exhibitors

NEXT-GEN THERMAL POWER EXPO -TPEX- (formerly ZERO-E THERMAL EXPO) 2027Flagship18 Nov 2026Tokyo, JP18 Nov 2026Tokyo, JP1,422Fact
JAPAN BUILDInternational2 Dec 2026Tokyo, JP2 Dec 2026Tokyo, JP401Fact
EXPO / GX JAPAN BUILD－International26 Aug 2027Osaka, JP26 Aug 2027Osaka, JP401Fact
3 & EXPOInternational9 Sep 2027Chiba (Tokyo metro area), JP9 Sep 2027Chiba (Tokyo metro area), JP385Fact
Sustainable Material ExpoInternational30 Sep 2027Tokyo, JP30 Sep 2027Tokyo, JP972Fact
I-TEX JAPANNational18 Nov 2026Chiba, JP18 Nov 2026Chiba, JP412Fact
BATTERY JAPANNational18 Nov 2026Chiba, JP18 Nov 2026Chiba, JP412Fact
SMART GRID EXPONational18 Nov 2026Chiba (Makuhari), JP18 Nov 2026Chiba (Makuhari), JP412Fact
WIND EXPO 2027National18 Nov 2026Chiba (Mihama-ku, JP18 Nov 2026Chiba (Mihama-ku, JP412Fact
I-TEX JAPANNational9 Mar 2027Chiba, JP9 Mar 2027Chiba, JP412Fact
H2 ＆ FC EXPONational9 Mar 2027Chiba (Makuhari Messe) / Tokyo (Tokyo Big Sight) / Osaka (Intex Osaka), JP9 Mar 2027Chiba (Makuhari Messe) / Tokyo (Tokyo Big Sight) / Osaka (Intex Osaka), JP412Fact
CCUS EXPO -CO₂National9 Sep 2027Chiba, JP9 Sep 2027Chiba, JP412Fact
Sustainability Management Week [Osaka]National18 Nov 2026Osaka, JP18 Nov 2026Osaka, JP171Fact
WEEK GX WEEK 2026National18 Nov 2026Osaka, JP18 Nov 2026Osaka, JP171Fact
PSET 2026-Osaka, JapanInternational17 Aug 2029Kiev, JP17 Aug 2029Kiev, JP22Fact
AUTOMOTIVE WORLDInternational25 Nov 2026Nagoya, JP25 Nov 2026Nagoya, JP22Estimate
EV JAPANSmall17 Feb 2027Tokyo, JP17 Feb 2027Tokyo, JP36Fact
INTERBATTERY & SMART GRID WEEK 2027National10 Mar 2027서울특별시, JP10 Mar 2027서울특별시, JP667Estimate
GREEN FACTORY EXPO JAPANNational1 Jul 2027Chiba (Makuhari), JP1 Jul 2027Chiba (Makuhari), JP291Estimate
EV TREND KOREA SeoulNational25 Aug 2027서울특별시, JP25 Aug 2027서울특별시, JP247Estimate
ThermotecNational11 Sep 2030Tokyo, JP11 Sep 2030Tokyo, JP177Estimate
6 EXPONational18 Nov 2026Chiba (Makuhari), JP18 Nov 2026Chiba (Makuhari), JP500Estimate
PV EXPONational18 Nov 2026JP18 Nov 2026JP412Fact
InterAquaNational16 Dec 2026Tokyo, JP16 Dec 2026Tokyo, JP14Estimate
EXPO [CE JAPANNational24 Mar 2027Chiba, JP24 Mar 2027Chiba, JP500Estimate
9 EXPONational9 Sep 2027Chiba, JP9 Sep 2027Chiba, JP500Estimate
FORESTRISE 2026Small16 Sep 2027Tokyo, JP16 Sep 2027Tokyo, JP50Estimate
VACUUM2026Small18 Nov 2026Tokyo, JP18 Nov 2026Tokyo, JP13Estimate
9th International Symposium on Hydrogen Energy and Energy Technologies (HEET 2026)International21 Nov 2026Osaka, JP21 Nov 2026Osaka, JP
Energy Storage Summit JapanInternational8 Dec 2026Tokyo, JP8 Dec 2026Tokyo, JP
ICNEA 2026International11 Dec 2026Kyoto, JP11 Dec 2026Kyoto, JP
The 10th ICFST 2027-Frontiers of Sensors Technologies-Tokyo, JapanInternational18 Mar 2027Tokyo, JP18 Mar 2027Tokyo, JP
CEES2027International28 Apr 2027Osaka, JP28 Apr 2027Osaka, JP
ICRET2027-OsakaInternational28 Apr 2027Osaka, JP28 Apr 2027Osaka, JP
World Conference on Renewable Energy & Sustainable Energy 2027International18 Mar 2027Osaka, JP18 Mar 2027Osaka, JP
Sewage Works Exhibition 2027 TokyoRegional27 Jul 2027Tokyo, JP27 Jul 2027Tokyo, JP
ICCGE 2026International1 Aug 2027Tokyo, JP1 Aug 2027Tokyo, JP
13th CPESE @ Osaka UniversityInternational25 Sep 2027Osaka, JP25 Sep 2027Osaka, JP
INCHEM TOKYO 2027Regional26 Feb 2027Tokyo, JP26 Feb 2027Tokyo, JP315Estimate
67 (The 67th Battery Symposium in Japan in Yokohama)24 Nov 2026Yokohama, JP24 Nov 2026Yokohama, JP
17th International Conference on Power, Energy, and Electrical Engineering (CPEEE 2027)International5 Mar 2027JP5 Mar 2027JP

Facta confirmed count from the event's captured exhibitor roster.Estimatea modeled approximation, not a confirmed figure.

Frequently asked questions

How many Energy & Utilities trade shows are there in Japan?

Event Scout currently tracks 41 Energy & Utilities trade shows in Japan, with editions in 2026 & 2030.

When is Energy & Utilities trade-show season in Japan?

By start date, most tracked Energy & Utilities trade shows in Japan run in November and March.

What is the largest Energy & Utilities trade show in Japan?

Measured by estimated exhibitor count, the largest tracked event is NEXT-GEN THERMAL POWER EXPO -TPEX- (formerly ZERO-E THERMAL EXPO) 2027, with an estimated 1,422 exhibitors.

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

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