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Hokubu Sludge Treatment Plant Comprehensive Management Outsourcing

Last Updated August 21, 2020

Photographs of digestion gas in Hokubu Sludge Treatment Plant, Yokohama, which promotes comprehensive private consignment

Latest Information

【H28.12.5】
We concluded an agreement for the third term of comprehensive management of Hokubu Sludge Treatment Plant. (PDF:473KB)
【H28.11.21】
In response to a report from the Yokohama City Sewerage Business Management Study Group Comprehensive Management Consignment Study Group, on November 21, 2016, the trustee was determined by the First Contractor Selection Committee. (PDF:388KB)
【H28.5.12】
We will announce a bid for renewal of Hokubu Sludge Treatment Plant's comprehensive private consignment in June! (PDF:191KB)


Click the schedule below for the bidding schedule for comprehensive private consignment.

Bidding schedule for comprehensive private consignment

We can download bid manuals, answer book, etc. of comprehensive private consignment from the bottom.

Download of tender manuals, etc. for comprehensive private consignment

Outline of outsourcing


(1) Contents
A. Operation management work (including newly operated separating liquid treatment facilities)
B. Internal Control and Inspection Services
(C) Procurement of chemicals, oils and fats, materials and consumables
D. Minor repairs (large-scale repairs are handled by Yokohama City)
(E) Other outsourcing (excluding waste disposal and transportation)

Scope of outsourcing


(2) Execution Sites
1 Hokubu Sludge Treatment Plant, 1-6 Suehirocho, Tsurumi-ku, Tsurumi-ku

Facility Overview


Hokubu Sludge Treatment Plant is a facility that treats sludge sent from five water reclamation centers (Northern No. 1 and Northern No. 2, Kanagawa, Kohoku, Tsuzuki) in the northern part of Yokohama.

[Comprehensive Management Outsourcing]

Hokubu Sludge Treatment Plant introduced a comprehensive management outsourcing system in fiscal 2008, and its history is as follows.

1st term from April 2008 to March 2012
2nd term April, 2012 to March 29, 2017
3rd term from April, 2017 to March 35

Contact information
Contact information

Hokubu Sewerage Center
(In charge of resource recycling, Hokubu Sewerage Center)

Contact information regarding the contents of the contract and the target facilities
mail: ks-hokubugesuido@city.yokohama.jp
TEL: 045-502-3738
FAX: 045-502-2866
From 8:30 am to 5:15 pm (excluding Saturdays, Sundays, holidays, and New Year's holidays)

Facility Management Section
City Hall 28th floor

Contact information about bidding affairs
mail: ks-shisetsukanri@city.yokohama.jp
TEL: 045-671-3965
FAX: 045-641-4870
From 8:30 am to 5:15 pm (excluding Saturdays, Sundays, holidays, and New Year's holidays)

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For inquiries to this page

Sewerage River Bureau Sewerage Facilities Department Facility Management Section

Phone: 045-671-3969

Phone: 045-671-3969

Fax: 045-641-4870

Email address: gk-shisetsukanri@city.yokohama.lg.jp

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Page ID: 885-857-320

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