Tenders/Revitalization of Ryotsu Port (Minato District) Quay Wall (-7.5m) (Improvement) Ground Improvement Work

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Revitalization of Ryotsu Port (Minato District) Quay Wall (-7.5m) (Improvement) Ground Improvement Work

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Original title: 両津港（湊地区）岸壁（-7.5m）（改良）地盤改良工事

国土交通省北陸地方整備局新潟港湾・空港整備事務所

Published: Sep 10, 2026

Updated: Sep 14, 2026

Source: jp_kkj

About This Opportunity

This is a works contract in the transport and logistics, architecture and engineering and construction and civil works sectors. Located in Japan, Asia, this opportunity is open to firms and consortiums. Proposals must be submitted before October 28, 2026.

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 transport and logistics 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

-1- Bid Announcement (Construction Works) The following general competitive bid will be held. This construction is subject to the electronic contract system. September 10, Reiwa 8 (2026) Hideki Sado, Authorized Officer for Expenditure, Niigata Port and Airport Construction Office 1. Construction Outline (1) Construction Name: Revitalization of Ryotsu Port (Minato District) Quay Wall (-7.5m) (Improvement) Ground Improvement Work (2) Construction Location: Ryotsu Port (Minato District). (3) Construction Content: This construction involves the demolition, ground improvement, and paving work for the Ryotsu Port (Minato District) Quay Wall (-7.5m) (Improvement). (4) Construction Period: Until March 26, Reiwa 9 (2027). (5) This construction is a trial project where bid documents, etc., are distributed via the internet. (6) This construction is a target project where document submission, bidding, etc., are conducted using the electronic bidding system. However, if it is difficult to use the electronic bidding system, paper bidding may be substituted with the approval of the ordering party. (7) This construction is a target project where the exchange of documents related to contract procedures is, in principle, conducted using the electronic contract system. However, if it is difficult to use the electronic contract system, paper methods may be substituted with the approval of the ordering party. (8) This construction requires the submission of a construction cost breakdown at the time of bidding. (9) This construction is a trial project that discloses estimated reference materials to applicants for competitive participation qualifications and their documents (hereinafter referred to as "applicants"). (10) This construction is a project to which the comprehensive evaluation bidding system is applied, where the successful bidder is determined by accepting construction plans at the time of bidding and comprehensively evaluating factors other than price along with price. Furthermore, in the comprehensive evaluation bidding system that sets a standard price based on the criteria of Article 85 of the Budget, Settlement, and Accounting Order (Showa 22 Imperial Ordinance No. 165) (hereinafter referred to as the "investigation standard price"), it is a trial project of the construction system confirmation type comprehensive evaluation bidding system, which examines and evaluates the confirmation of the system for ensuring quality and other construction systems to determine whether the construction content can be reliably realized. (11) This construction is a trial project for the post-contract VE method, which accepts proposals on construction methods, etc., after the contract is concluded. (12) This construction implements electronic data management, sharing, automated approval routes, and electronic delivery between the ordering and receiving parties using an information network. (13) This construction is subject to the handling of supervisory work, etc., utilizing ISO 9001 certification. However, this does not apply to contracts concluded at prices below the investigation standard price. (14) This construction is a project for which the "Act on the Recycling of Construction Materials" (Act No. 104 of 2000) mandates the implementation of separate demolition and recycling of specific construction materials. -2- 2. Competitive Participation Qualifications (1) Must not fall under the provisions of Articles 70 and 71 of the Budget, Settlement, and Accounting Order. (2) Must have received a determination of general competitive participation qualifications for "Port and Harbor Civil Engineering Works" in the Reiwa 7/8 fiscal year from the Hokuriku Regional Development Bureau (Port and Airport Related) (A or B grade). (For those who have filed for commencement of rehabilitation proceedings under the Corporate Rehabilitation Act (Law No. 154 of 2002) or commencement of reconstruction proceedings under the Civil Reconstruction Act (Law No. 225 of 1999), the general competitive participation qualifications must have been re-determined according to procedures separately established by the Deputy Director General of the Hokuriku Regional Development Bureau after the decision to commence proceedings). (3) Must not be a person who has filed for commencement of rehabilitation proceedings under the Corporate Rehabilitation Act or commencement of reconstruction proceedings under the Civil Reconstruction Act (excluding those who have received re-determination of general competitive participation qualifications as mentioned in (2) above). (4) Must have experience in the following similar construction works, completed and delivered as a prime contractor from April 1, Reiwa 23 (2011) to the announcement date of this project (for experience as a member of a joint venture, the investment ratio must be 20% or more. However, for similar construction work experience of a Type B joint venture, it is the experience of the work divided and performed by each member, regardless of the investment ratio). Similar construction work is defined as follows: "Construction involving ground improvement work using deep mixing method in port or coastal facilities." Furthermore, if the construction performance record is for work ordered by the Ministry of Land, Infrastructure, Transport and Tourism as specified in the bid explanation document, it shall be excluded unless the contract construction performance evaluation score is less than the score specified in the bid explanation document. (5) The technical opinion on the construction plan must be appropriate. (6) Must not be subject to a bid suspension measure based on the "Standards for Measures Concerning Bid Suspension, etc., for Construction Contracts Handled by Regional Development Bureaus (Port and Airport Related)" (Notification No. 927 dated March 31, Showa 59) by the Hokuriku Regional Development Bureau from the deadline for submission of the competitive participation qualification confirmation application (hereinafter referred to as "application") and supporting documents (hereinafter referred to as "documents") until the bid opening time. (7) If there is completed construction in Reiwa 6 (2024) or Reiwa 7 (2025) among port civil engineering works ordered by the Hokuriku Regional Development Bureau (Port and Airport Related), the average contract construction performance evaluation score for such works must be 65 points or more. (8) For those who have been notified of a contract construction performance evaluation score of less than 60 points after concluding a contract at a price below the investigation standard price, the period of one year from the date of notification must have passed by the deadline for submission of the application in 4. (3) below. (Experience as a member of a joint venture is limited to those with an investment ratio of 20% or more.) However, this applies only to contract construction performance evaluation notification documents for projects where the bid announcement and bid explanation document on or after September 1, Reiwa 18 (2006) stated that "if the contract construction performance evaluation score is less than 60 points after concluding a contract at a price below the investigation standard price, bid participation in projects ordered by the Hokuriku Regional Development Bureau (limited to Port and Airport Related) will not be permitted for one year from the date of notification of the contract construction performance evaluation score." (9) Must not be a contractor for design work or ordering party support work related to this project, or a party with capital or personnel relations with such a contractor (refer to bid explanation document). (10) There must be no capital or personnel relationship between bidders (refer to bid explanation document). (11) Must not be a construction company whose management is substantially controlled by a gangster or equivalent, as requested for exclusion from public works, etc., by the Ministry of Land, Infrastructure, Transport and Tourism by the police authorities, and must not be in such a state. (12) For Grade A, the head office, branch office, or business office must be located within Niigata, Toyama, Ishikawa, Fukui, or Nagano Prefectures. For Grade B, the head office, branch office, or business office must be located within Niigata Prefecture. (13) Must be able to assign a chief engineer or supervising engineer who meets the following criteria to this project. Only one chief engineer or supervising engineer can be applied for in this project; if two or more are applied for, it will be a disqualification. ① Must possess the qualification of a Class 1 or Class 2 Civil Engineering Construction Management Engineer, or an equivalent or higher qualification. However, if the total subcontracting amount is 50 million Yen or more, a Class 1 Civil Engineering Construction Management Engineer or an equivalent or higher qualification is required. ② Must have experience in similar construction works as listed in (4), completed and delivered as a prime contractor from April 1, Reiwa 23 (2011) to the announcement date of this project (experience as a member of a joint venture is limited to those with an investment ratio of 20% or more. However, for similar construction work experience of a Type B joint venture, it is the experience of the work divided and performed by each member, regardless of the investment ratio). Furthermore, if the construction experience is for work ordered by the Ministry of Land, Infrastructure, Transport and Tourism as specified in the bid explanation document, it shall be excluded unless the contract construction performance evaluation score is less than the score specified in the bid explanation document. ③ For supervising engineers, must possess a supervising engineer's qualification certificate and a supervising engineer training completion certificate. ④ The planned chief engineer or supervising engineer must have a direct and continuous employment relationship, and documentation that proves this may be requested. If this cannot be proven, participation in the bid may not be permitted. ⑤ If the applied engineer has taken maternity leave (leave under Article 65, Paragraph 1 or 2 of the Labor Standards Act (Law No. 49 of 1947)), childcare leave (leave as defined in Article 2, Item 1 of the Law Concerning the Welfare of Workers Caring for Children or Other Family Members, Including Childcare Leave, Family Care Leave, etc. (Law No. 76 of 1991)), or family care leave (leave as defined in Item 2 of the same Article) (hereinafter referred to as "leave") on or after April 1, Reiwa 23 (2011), the period equivalent to such leave may be added to the period for which construction experience is required. (14) If a technical supervisor (site manager or assigned engineer) is to be assigned in addition to the planned chief (supervising) engineer, they must meet all of the following conditions ① to ④ to respond accurately and promptly in emergencies and to handle unforeseen situations. The technical supervisor may serve as a technical supervisor for up to 3 projects, including other projects. ① Must meet all the requirements for chief (supervising) engineers listed in (13). ② Must not be assigned exclusively to another project. ③ Must provide on-site guidance to the planned chief (supervising) engineer periodically (approximately once a week). ④ Must have a work location that can be reached within half a day. *For those applying as planned chief (supervising) engineers who are inexperienced and will be assigned a technical supervisor, the competitive participation qualification requirements are that construction experience is not required among the chief (supervising) engineer requirements listed in (13). Furthermore, if the planned chief (supervising) engineer has experience in similar construction works (limited to those ordered by all Regional Development Bureaus, Hokkaido Development Bureau, and Okinawa General Bureau (Port and Airport Related)) as listed in (13), a technical supervisor cannot be assigned. 3. Matters Concerning Comprehensive Evaluation (1) Evaluation Target Requirements: ① The bid price must be within the limit of the estimated price prepared in accordance with the provisions of Article 79 of the Budget, Settlement, and Accounting Order. ② The value obtained by dividing the sum of the standard points obtained in (2), the construction system evaluation points, and the additional points by the bid price (hereinafter referred to as the "evaluation value") must not be lower than the value obtained by dividing the standard points (100 points) by the estimated price. (2) Method of Comprehensive Evaluation: ① Standard Points: If it is recognized that the requirements described in the bid explanation document, etc., can be met for the construction, 100 standard points will be awarded. -5-

Data provenance

This notice is sourced from 官公需 (kkj.go.jp) and was originally published on September 10, 2026. Last refreshed 2 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 国土交通省北陸地方整備局新潟港湾・空港整備事務所

国土交通省北陸地方整備局新潟港湾・空港整備事務所 has issued 2 procurement notices on BidsFactory, including 1 currently open and 0 awarded contracts. Activity concentrates in Construction & Civil Works, Transport & Logistics, and Architecture & Engineering Services. All notices are published for Japan. Notices are distributed via 官公需 (kkj.go.jp). Most recent publication: September 10, 2026.

Frequently asked questions about this tender

When does this tender close?

The submission deadline is October 28, 2026. You have 41 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by 国土交通省北陸地方整備局新潟港湾・空港整備事務所 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Works contract in the Transport & Logistics 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.

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.