InterAqua

Key facts

Attendance 2025

42 089

Exhibitors

102

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.

InterAqua is an annual trade fair in Tokyo covering filtration equipment, green infrastructure and iot communication networks. The most recent edition on record ran 28–30 January 2026 at Tokyo Big Sight (Tokyo International Exhibition Center); no future date has been announced. The 2025 edition reported 42,089 visitors and 102 exhibitors, a figure published by the organiser and not independently audited. Organised by JTB Communication Design, Inc.

What is exhibited

• adsorbents
• emergency flood countermeasure technology
• energy recovery and utilization systems
• etc
• evaporation and concentration equipment
• filtration equipment
• green infrastructure
• groundwater and rainwater utilization services
• IoT communication networks
• oil-water separation equipment
• pumps
• pure water production equipment
• rainwater utilization and storage systems
• recycled water supply services
• remote monitoring and automatic control systems
• seawater desalination equipment
• sewage and wastewater treatment equipment
• sludge treatment equipment
• smart meters
• solid-liquid separation equipment
• ultrafine bubble diffusers
• ultraviolet (LED) sterilizers
• various analysis equipment
• various filter media
• various water treatment membranes
• wastewater recovery and reuse equipment
• water purification agents
• water purification and water treatment equipment
• water radioactive material countermeasures
• water treatment engineering
• water treatment maintenance services

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.

• Testing & Measurement
• Manufacturing & Engineering
• Advanced Materials
• Electrical & Electronics
• Industrial Machinery
• Startups & Innovation

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.