Tenders/Southern Basin Treatment Plant No. 5 Water Treatment Facility Reaction Tank Seismic Retrofit Detailed Design Services Contract
Awarded🇯🇵JapanConsultingThis tender has expired

Southern Basin Treatment Plant No. 5 Water Treatment Facility Reaction Tank Seismic Retrofit Detailed Design Services Contract

Auto-translated from Japanese
Original title: 南部流域処理場5号水処理施設反応槽耐震化詳細設計業務委託
埼玉県 下水道局 荒川左岸南部下水道事務所
Published: Aug 28, 2026
Updated: Sep 18, 2026
Source: Saitama Prefecture (koukai PPI)

About This Opportunity

This is a consulting contract in the construction and civil works sector. Located in Japan, Asia, this opportunity is open to firms and consortiums.

Published through Saitama Prefecture (koukai PPI), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for consulting in the construction and civil works sector. Consulting assignments are typically evaluated with a strong emphasis on the technical proposal, including the methodology and qualifications of key experts. Shortlisted firms may be invited to submit financial proposals in a second stage. This contract has already been awarded. The information is published for transparency and market intelligence purposes.

Description

Auto-translated from Japanese
Southern Basin Treatment Plant No. 5 Water Treatment Facility Reaction Tank Seismic Retrofit Detailed Design Services Contract Department: Saitama Prefecture, Sewerage Bureau, Arakawa Left Bank Southern Sewerage Office Industry/Service: Construction Consultant Rating: ******** Bidding Method: General competitive bidding (Direct bidding) Project Location: Toda City, Bijingo area Bid Opening Date: 2026/08/28 13:30 Estimated Price (excluding tax): 16,969,000 Result: Successful bidder decided Successful Bidder: Sansui Consultants Co., Ltd. Saitama Office Winning Bid Amount: 13,628,000 yen Project Number: 26200159791 For details, please refer to Saitama Prefecture (Procurement Information Disclosure System).

Data provenance

This notice is sourced from Saitama Prefecture (koukai PPI) and was originally published on August 28, 2026. Last refreshed 47 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 埼玉県 下水道局 荒川左岸南部下水道事務所

埼玉県 下水道局 荒川左岸南部下水道事務所 has issued 54 procurement notices on BidsFactory, including 3 currently open and 18 awarded contracts. Activity concentrates in Construction & Civil Works, Infrastructure, and Architecture & Engineering Services. All notices are published for Japan. Notices are distributed via Saitama Prefecture (koukai PPI). Most recent publication: November 2, 2026.

Frequently asked questions about this tender

Is this tender still open?

No — the contract has already been awarded to 株式会社三水コンサルタント 埼玉事務所. The award notice is archived on BidsFactory for transparency and market intelligence.

Who is the contracting authority?

This notice was issued by 埼玉県 下水道局 荒川左岸南部下水道事務所 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Consulting contract in the Construction & Civil Works sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

How much was the contract awarded for?

株式会社三水コンサルタント 埼玉事務所 was awarded the contract for ¥13,628,000. The figure reflects the value disclosed by the contracting authority in the award notice.

Where will the contract be performed?

The contract is for delivery in Japan. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit Saitama Prefecture (koukai PPI) to access the full notice, required documents, and submission instructions provided by the contracting authority.

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Key Details

Submission Deadline
Aug 28, 2026
Deadline passed
Contract Type
Consulting
Eligibility
Firms / Consortiums
Language
Japanese

Source

jp_pref_saitama
Saitama Prefecture (koukai PPI)
Public Procurement

Contracting Authority

埼玉県 下水道局 荒川左岸南部下水道事務所
🇯🇵Japan