THW - Thai Water Expo

Key facts

Attendance 2025

17 361

Exhibitors

—

Floor space

15 000 m²

Admission

—

Frequency

Annual

Editions

2 since 2025

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

THW - Thai Water Expo is an annual trade fair in Bangkok covering flotation equipment technology, non-revenue water and sludge treatment technology. The most recent edition on record ran 1–3 July 2026 at Queen Sirikit National Convention Center (QSNCC); no future date has been announced. The 2025 edition reported 17,361 visitors, a figure published by the organiser and not independently audited. Organised by Informa Markets.

What is exhibited

• Drainage & Sewerage Technology
• Filtration
• Flotation Equipment Technology
• Green & Sustainable Water Technologies
• Irrigation
• Non-revenue Water
• Nutrient Removal & Recovery
• Rainwater Harvesting Technology & Management
• Sludge Treatment Technology
• Wastewater Treatment Technology
• Water Management & Smart Water Solutions
• Water Re-use
• Water Supply
• Water Testing & Measurement
• Water Treatment Technology

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
• Electrical & Electronics
• Industrial Machinery
• Public Infrastructure
• Building & Real Estate
• Building Maintenance

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.