WOTA Corp. Announces Summary Report of MLIT Commissioned Research: ‘Redefining Emergency Water Supply in Large-Scale Disasters’

WOTA and Tokushima Prefecture have signed the Shikoku region’s first agreement to build an inter-municipal wide-area mutual assistance platform for water circulation systems.

During the Governor of Akita Prefecture’s visit to the disaster-affected areas in Semboku City, we briefed him on the “WOTA BOX” being deployed as an emergency water supply solution.

Provision of bathing services in water outage areas following the heavy rain in Akita Prefecture beginning August 20, 2025 — Installation of the water-recirculating shower “WOTA BOX” in Semboku City

Kanagawa Prefecture and WOTA Sign Japan’s First Agreement to Establish a Nationwide Inter-Municipal Mutual Aid Platform for Water Circulation Systems

Exhibiting at Sewerage Works Exhibition ’25 Osaka (Tue, July 29 – Fri, August 1)

Sustainable Water Infrastructure for the Next Generation: ‘Water 2040 Fund – Decentralized Water Circulation System Implementation Fund’ Launches – Nationwide Applications from Local Governments Open Starting Tuesday, July 8.

Notice of voluntary recall and Replacement of Filter B Used in the WOSH Water-Regenerating Handwashing Stand

WOTA Releases Documentary Video on Support Efforts for the 2024 Noto Peninsula Earthquake

The Ministry of Land, Infrastructure, Transport and Tourism (MLIT) has selected the “Regional Deployment Demonstration Project for Small-Scale Decentralized Water Recycling Systems for Residential Use” in Noto as a recipient of the “Integrated Water Supply and Sewerage Innovative Technology Demonstration Project.”

Announcement of Executive Officer Structure Change

Our efforts were featured in the “2024 White Paper on Land, Infrastructure, Transport and Tourism” published by the Ministry of Land, Infrastructure, Transport and Tourism.

Letter of Appreciation from the Ministry of Economy, Trade and Industry for our support of hand washing and bathing in the Noto Peninsula earthquake-stricken area.

The Ministry of the Environment’s 2024 edition of the “Environmental White Paper” features a case study of the WOTA system’s support for the area where water has been cut off due to the Noto Peninsula earthquake.

WOTA releases “Noto Peninsula Earthquake and ‘Disaster Water Stress’ Report in National Disaster Class Disasters (Second Report)”.

Our water reuse hand-wash stand ‘WOSH’ will be exhibited in ‘Japanese Design Today 100 (a selection of contemporary Japanese designs)’.

Agreement Signed with Toshima Village, Tokyo, to Resolve Water Crisis

“Off-the-grid housing module” that recycles all domestic wastewater will be exhibited at CEATEC 2022.

WOTA’s “Small-scale decentralized water reuse system demonstration project” is selected as a recipient of NEDO’s “Research and Development Startup Support Program” for FY2022.

Development of a Small-Scale, Decentralized Water Reuse System for Reusing Household Wastewater—Successful Demonstration of Subarctic Use with Biological Treatment

WOTA and the Government of Antigua and Barbuda sign Memorandum of Understanding to solve water issues