Tenders/Bannishi 6-chome Sako Waterway Improvement Construction (8-1)
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Bannishi 6-chome Sako Waterway Improvement Construction (8-1)

Auto-translated from Japanese
Original title: 伴西六丁目佐胡水路改良工事(8-1)
広島県広島市
Published: Oct 30, 2026
Updated: Nov 3, 2026
Source: 官公需 (kkj.go.jp)

About This Opportunity

This is a works contract in the water and sanitation, urban development and housing and architecture and engineering sectors, with a focus on Quantity Surveying and Urban Infrastructure. Located in Japan, Asia, this opportunity is open to firms and consortiums.

Published through 官公需 (kkj.go.jp), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the water and sanitation sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Auto-translated from Japanese
Bannishi 6-chome Sako Waterway Improvement Construction (8-1) NOTICE OF BID Construction subject to the trial of two-day weekend work (designated by the client) and construction subject to objections to estimates October 30, Reiwa 8 In accordance with the provisions of Article 234, Paragraph 1 of the Local Autonomy Act, we hereby announce the following regarding the contract for construction work through open competitive bidding. Kazumi Matsui, Mayor of Hiroshima City Project Name: Bannishi 6-chome Sako Waterway Improvement Construction (8-1) Project Location: Bannishi 6-chome, Asaminami Ward Project Outline: Waterway improvement work Construction Length: Approximately 26 meters Scope of Work: Earthwork (one lot), revetment work (one lot), foundation work (one lot), slab work (one lot), structure removal work (one lot), temporary work (one lot) * For details, please refer to the design drawings and specifications (hereinafter referred to as "design drawings, etc."). Construction Period: From the date of contract signing to March 15, Reiwa 9 Estimated Price: To be announced after bid decision Minimum Bid Price: To be announced after bid decision Bid Classification: - Bidding for this project is an electronic bidding target project using the Hiroshima City Electronic Bidding System. - Bidding for this project is limited to the use of the electronic bidding system, and paper bids are not permitted. - Bidding procedures shall be in accordance with the Hiroshima City Electronic Bidding System Usage Agreement and the Hiroshima City Electronic Bidding Operation Standards. - This project is subject to an electronic lottery. Bid Participation Requirements: Bidders must meet all of the following conditions. Qualifications: - Not falling under Article 167, Paragraph 4 of the Local Autonomy Act Enforcement Regulations and Article 2 of the Hiroshima City Contract Regulations. - Certified as a participant in Hiroshima City construction competitive bidding for Reiwa 7 and 8. - Must have obtained an IC card in the bidder's name and completed user registration for the electronic bidding system. - Other qualification requirements are as specified in the bid explanation document. Certified Construction Type: Civil engineering work, etc. Grade Classification: Certified as "D" or "C". Business Office Location: Must have its head office in Asaminami Ward, Hiroshima City. * Head office refers to the principal place of business under the Construction Industry Act. Company Construction Record: Must have construction experience of the following work, completed and handed over as the prime contractor on or after April 1, Heisei 23: - Civil engineering work with a contract amount (excluding tax, etc.) of 50% or more of the city's design amount for this project (excluding tax, etc.). * However, construction experience as a member of a joint venture is limited to those with an equity ratio of 20% or more. * Limited to experience in the certified construction type listed above. Technician: 1. Must be able to assign a chief technician or supervising technician for civil engineering work to the project. If the contract amount is 45 million yen (tax included) or more, they must be assigned exclusively. In addition, if a supervising technician (meaning a supervising technician as defined in Article 26, Paragraph 3, Item 2 of the Construction Industry Act, hereinafter the same) is assigned concurrently under Special Exception Rule No. 2, a supervising technician assistant (meaning a person who assists the duties prescribed in Article 26, Paragraph 4, Item 1 of the same Act performed by the concurrently assigned supervising technician) must be assigned exclusively to the project. However, technicians must be as stipulated in Article 26, Paragraphs 1 to 5 of the same Act. 2. The technician must be directly and constantly employed by the bidder at the time of bid opening, and must have been employed for 3 months or more prior to the bid opening date. However, for contract amounts less than 45 million yen (tax included), the technician must be directly and constantly employed by the bidder at the time of bid opening, and must have been employed prior to the day before the bid opening date. 3. Concurrent assignment of technicians is permitted within the scope of the conditions described in the bid explanation document, even if exclusive assignment is required. Other: - Contractors who have received design services for this project (Setouchi Kaihatsu Consultant Co., Ltd.) or construction companies with capital or personnel ties to such contractors cannot participate. - Bidders who do not meet the participation requirements cannot participate. - Bidders who cannot be selected according to the provisions of Article 28, Item 2, Items 3 (a) to (o), and Item 5 (a) of the Hiroshima City Construction Competitive Bidding Handling Regulations cannot participate. - Bidders who cannot confirm fulfillment of the obligation to join and pay social insurance (health insurance and employees' pension insurance) and labor insurance (employment insurance) cannot participate (excluding those who are not subject to the obligation to join each insurance). For details, please check the Hiroshima City website (https://www.city.hiroshima.lg.jp/) under "Information for Businesses" -> "Bidding and Contract Information" -> "Outline of Bidding and Contract System" -> "Construction and Construction Consulting Services" -> "Construction" -> "System Diagram and Confirmation Documents for Social Insurance and Labor Insurance Enrollment, etc.". Distribution of Bid Explanation Documents and Submission of Bids, etc. [Distribution of Bid Explanation Documents] Downloadable from the Hiroshima City website (https://www.city.hiroshima.lg.jp/) under "Information for Businesses" -> "Bidding and Contract Information" -> "Electronic Bidding" -> "Hiroshima City Electronic Procurement System Portal Site" -> "2. Procurement Information Public System" -> "1. General Public Release" -> "Direct Search Bidding/Quotation Information". [Bid Submission Period] Using the electronic bidding system: November 13 (Fri) and 16 (Mon), Reiwa 8, from 8:30 AM to 5:00 PM (4:00 PM on the final day). If unable to submit via the electronic bidding system due to unavoidable reasons, submit in person with attached documents by 4:00 PM on the final day after submitting the prescribed notification. [Attached Document Submission Period] Same as the bid submission period. (However, for bidders participating via the electronic bidding system, if the capacity of attached documents exceeds the capacity specified in Article 11, Paragraph 2 of the Hiroshima City Electronic Bidding Operation Standards, submit in person by 4:00 PM on the final day of the bid submission period.) [Bid and Attached Document Submission Location] Contract Management Section listed below. Viewing and Distribution of Design Drawings, etc. [Viewing Period] From the announcement date to November 16 (Mon), Reiwa 8, from 8:30 AM to 5:00 PM (4:00 PM on the final day) (excluding Hiroshima City holidays). [Viewing and Distribution of Design Drawings, etc.] Downloadable from the Hiroshima City website (https://www.city.hiroshima.lg.jp/) under "Information for Businesses" -> "Bidding and Contract Information" -> "Electronic Bidding" -> "Hiroshima City Electronic Procurement System Portal Site" -> "2. Procurement Information Public System" -> "2. User Functions for Contractors" -> "6 Entrance to Hiroshima City Procurement Information Public System (Contractor Functions)" -> "To the Login Screen" -> "Hiroshima City Procurement Information Public System (Contractor Functions)". Log in using your contractor number (5 digits) and password, then download from "Bidding/Quotation Information". Note: The design drawings for this project are attached in A3 size, reduced from the original A1 size. * When viewing or obtaining design drawings, etc., you must enter the download password listed on the download confirmation form. * When downloading design drawings, etc., the "Download Confirmation Form" attached to the procurement information public system must be submitted with the qualification confirmation application after bid opening. - The "Download Confirmation Form" is only issued during the viewing period mentioned above, so please keep it safe. - Viewing is also available at the construction project management section listed below. Inquiries Regarding Design Drawings, etc. [Inquiry Submission Period] From the announcement date to November 6 (Fri), Reiwa 8 (excluding Hiroshima City holidays). [Response Document Viewing and Distribution Period] From November 11 (Wed) to November 16 (Mon), Reiwa 8, from 8:30 AM to 5:00 PM (4:00 PM on the final day) (excluding Hiroshima City holidays). [Viewing and Distribution of Design Drawings and Responses] Downloadable from the Hiroshima City website (https://www.city.hiroshima.lg.jp/) under "Information for Businesses" -> "Bidding and Contract Information" -> "Electronic Bidding" -> "Hiroshima City Electronic Procurement System Portal Site" -> "2. Procurement Information Public System" -> "2. User Functions for Contractors" -> "6 Entrance to Hiroshima City Procurement Information Public System (Contractor Functions)" -> "To the Login Screen" -> "Hiroshima City Procurement Information Public System (Contractor Functions)". Log in using your contractor number (5 digits) and password, then download from "Bidding/Quotation Information". - Viewing is also available at the construction project management section listed below. Bid Opening Date, etc. [Bid Opening Date and Time] November 17 (Tue), Reiwa 8, 10:00 AM [Bid Opening Location] Hiroshima City Asaminami Ward Office, 2nd Floor, Bidding Room [Number of Bids] If there are no bids within the range of the estimated price and above the minimum bid price, a re-bid will be conducted once by sending a re-bid notice via the electronic bidding system. Submission of Bid Participation Qualification Confirmation Application, etc. [Submission of Application] To be submitted by the lowest bidder after notification (as described in the attached sheet of the bid explanation document regarding the trial of procedures for objections to estimates). [Submission Location] Construction Project Management Section listed below. Notification of Bid Participation Qualification Confirmation Results and Bid Results After confirmation of bid participation qualifications, the successful bidder will be notified via the electronic bidding system. Bid Cancellation Bidding will be canceled if the fairness of the bidding is deemed to be compromised due to the actions of the bidders or errors in the client's bidding procedures. Invalid Bids Bids submitted by those who do not meet the bid participation requirements stated in this announcement, bids with false statements in the application, bids that violate the bidding conditions, and bids from those whose submitted bid participation qualification confirmation application cannot be confirmed due to incomplete documents (including incorrect entries) will be considered invalid. Other: - Bidding for this project is a post-bid qualification confirmation type general competitive bidding where qualification is confirmed after bid opening. - This project is subject to the obligation to implement separate demolition, etc., and recycling of specified construction material waste, etc., in accordance with the Act on the Recycling of Resources in Construction Materials (Act No. 104 of 2000). - When determining the successful bidder, the bid amount entered by the successful bidder in the electronic bidding system or the amount written on the bid form, plus 10% of that amount (rounded down to the nearest yen if there is a fraction of less than one yen), will be the contract amount. Therefore, bidders must enter or write an amount equivalent to 100/100 of their estimated contract desired amount, regardless of whether they are subject to consumption tax and local consumption tax. - This project is a trial project for "Procedures for Objections to Estimates" (as described in the attached sheet of the bid explanation document). If an objection to the estimate is filed, please note that it will take some time to compile the verification results. Objections to estimates, responses, and verification results can be checked on the Hiroshima City Electronic Procurement System Portal Site under "Procurement Information Public System (General Public Release)" -> "Projects with Canceled Announcements, Correction Announcements, or Modifications to Bidding Related Documents" -> "Construction (Mayor's Bureau)" -> "Objection Content, Responses, and Verification Results for Estimates". - Viewing is also available at the construction project management section listed below. - This project is a trial project for securing two days off per week on a "designated by client" basis. If 8 or more days off per 4 weeks are not achieved, a negotiation for a reduction in the contract price will be conducted in accordance with the provisions of Article 24 of the Hiroshima City Construction Contract Terms and Conditions, depending on the situation. For details, please check the Hiroshima City website (https://www.city.hiroshima.lg.jp/) under "Information for Businesses" -> "Urban Development" -> "Information and Technology Management of Public Works" -> "To Construction Contractors" -> "Trial of Hiroshima City Two-Day Weekend Work". - Other conditions are as specified in the bid explanation document and "To Those Planning to Participate in Competitive Bidding for Construction Projects". Bid Bond: Exempt Contract Security Deposit: Required (10% or more of the contract amount) Contract Management Section: Hiroshima City Asaminami Ward Office, Citizen Affairs Department, Policy Coordination Division, 1-33-14 Furuichi, Asaminami Ward, Hiroshima City (2nd Floor) (Phone) 082-831-4925 (Email) am-kusei@city.hiroshima.lg.jp (FAX) 082-877-2299 Construction Project Management Section: Hiroshima City Asaminami Ward Office, Agriculture, Forestry and Construction Department, Regional Development Division, 1-33-14 Furuichi, Asaminami Ward, Hiroshima City (4th Floor) (Phone) 082-831-4960 (Email) am-chisei@city.hiroshima.lg.jp (FAX) 082-877-7749

Data provenance

This notice is sourced from 官公需 (kkj.go.jp) and was originally published on October 30, 2026. Last refreshed 3 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 広島県広島市

広島県広島市 has issued 723 procurement notices on BidsFactory, including 72 currently open and 11 awarded contracts. Activity concentrates in Construction & Civil Works, Architecture & Engineering Services, and Water & Sanitation. All notices are published for Japan. Notices are distributed via 官公需 (kkj.go.jp). Most recent publication: November 2, 2026.

Frequently asked questions about this tender

How can I submit a bid?

Visit 官公需 (kkj.go.jp) to access the full notice, required documents, and submission instructions provided by the contracting authority.

Who is the contracting authority?

This notice was issued by 広島県広島市 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

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

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.

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