Which special purpose company is responsible for operating the Ube City Public Sewerage Western Treatment District project?

Ube Aqua Front Co., Ltd. is the special purpose company entrusted with the operation of the project.

Who attended the project's commencement ceremony and how many people were present?

Approximately 50 people attended, including Ube City Mayor Keiji Shinozaki and other related parties.

What is the duration and operational model used in the Ube City sewerage project?

The 30-year project uses a concession model for facility operation and maintenance led by private enterprise Ube Aqua Front.

How does Ube Aqua Front plan to reduce environmental impact and support sustainability in the project?

The company will reduce environmental impact by using digestion gas power generation and off-site solar power generation.

Commencement Ceremony Held for the 'Ube City Public Sewerage Western Treatment District Operation Project'

Q: When and where was the commencement ceremony for the Ube City Public Sewerage Western Treatment District Operation Project held?

The commencement ceremony was held on April 1 at the Citizen Exchange Building of Ube City Hall.

Published Apr 3, 2026 12:20 AM ・ Updated Jun 17, 2026 11:17 AM ・ 4 min read ・ Source: PR TIMES

A commencement ceremony was held on April 1 for the Ube City Public Sewerage Western Treatment District Operation Project, operated by Ube Aqua Front Co., Ltd., a special purpose company led by Metawater Co., Ltd. The project utilizes a concession model to ensure sustainable and efficient sewage operations over a 30-year period while focusing on decarbonization through renewable energy initiatives.

On April 1, a commencement ceremony for the "Ube City Public Sewerage Western Treatment District Operation Project" (hereinafter, "the Project"), which was entrusted to the special purpose company (SPC) "Ube Aqua Front Co., Ltd." (hereinafter, "Ube Aqua Front") by Ube City, was held at the Citizen Exchange Building of Ube City Hall. Approximately 50 people attended the ceremony, including Ube City Mayor Keiji Shinozaki and other related parties.

In this project, a "concession model" has been introduced for the operation and maintenance of the facilities. Over a long-term period of 30 years, Ube Aqua Front aims to promote management efficiency by leveraging the technology and ingenuity unique to private enterprises, thereby ensuring the operation of a sustainable and stable sewerage business. Furthermore, the company will actively work to reduce environmental impact toward the realization of a decarbonized society by utilizing power generation from digestion gas produced from sewage sludge and off-site solar power generation.

As an infrastructure company supporting Ube City, Ube Aqua Front will be rooted in the local community and play a key role in the city's sewerage business. As the representative company, Metawater will utilize the operational know-how it has cultivated through numerous public-private partnership (PPP/PFI) projects to date, and will support the project's operation while working in close cooperation with Ube City and each of the constituent companies.

[Ube Aqua Front Co., Ltd. Website](https://ubefro.co.jp/)

[Reference] Past news release regarding this matter: [Special purpose company led by our company concludes implementation contract for the 'Ube City Public Sewerage Western Treatment District Operation Project' with Ube City, Yamaguchi Prefecture](https://www.metawater.co.jp/news/2025/12/post-231.html)

[Images] - Keiji Shinozaki, Mayor of Ube City - Shunjiro Morinaga, President of Ube Aqua Front Co., Ltd. - Masaaki Takahashi, Executive Officer of Metawater Co., Ltd. - Project Commencement Ceremony

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Source: PR TIMES
Category: event

Commencement Ceremony Held for the 'Ube City Public Sewerage Western Treatment District Operation Project'

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