4th GREEN FACTORY Expo

Key facts

Attendance 2025

85 430

Exhibitors

1 711

Floor space

—

Admission

—

Frequency

Annual

Editions

1 (2026)

Attendance and exhibitor figures for 2025 are the organizer's own and are not independently audited. They may include co-located or joint exhibitions.

4th GREEN FACTORY Expo is an annual trade fair in Tokyo covering energy-saving solutions, renewable energy technologies and resource circulation technologies. The most recent edition on record ran 21–23 January 2026 at Tokyo Big Sight; no future date has been announced. The 2025 edition reported 85,430 visitors and 1,711 exhibitors, a figure published by the organiser and not independently audited. Organised by RX Japan Ltd.

What is exhibited

• Consultant Services etc.
• Energy-saving Solutions
• FEMS
• Heat/Water Recovery Technologies
• Renewable Energy Technologies
• Resource Circulation Technologies

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.

• Machine Tools & Metalworking
• Material Handling
• Testing & Measurement
• Manufacturing & Engineering
• Advanced Materials
• Exhibition Industry

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.