Sewage Works Exhibition

Key facts

Attendance 2025

43 016

Exhibitors

—

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.

Sewage Works Exhibition is an annual trade fair in Tokyo covering surveying and design equipment and rehabilitation methods for pipes. The most recent edition on record ran 4–7 August 2026 at Tokyo Big Sight; no future date has been announced. The 2025 edition reported 43,016 visitors, a figure published by the organiser and not independently audited. Organised by Japan Sewage Works Association.

What is exhibited

• rehabilitation methods for pipes
• Surveying and design equipment

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.

• Environment & Recycling
• Testing & Measurement
• Electrical & Electronics
• HVAC, Plumbing & Lighting
• Public Infrastructure
• Building & Real Estate

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.