Welcome to the TOKYO SEWAGE FACILITIES ASSOCIATION

Supporting Tokyo’s Sewerage System with Advanced Facilities Technology

The Tokyo Sewage Facilities Association (TSFA) is a technical organisation dedicated to solving various engineering challenges in the field of sewage. It is composed of companies specialising in sewage-related aerodynamics, hydraulics, electrical systems, and treatment facilities.

To enhance and expand Tokyo’s sewage facilities, the association undertakes activities such as improving specialised technologies, conducting technical research on maintenance and management, and promoting public awareness. With the aim of contributing to the improvement of residents’ living environments and the preservation of the global environment, the association was officially recognised as a corporate body on 3rd April 1984. Since then, with the understanding and support of all relevant stakeholders, it has continued to operate as a trusted and reliable technical organisation.