Tenders/Reiwa 7 (Supplementary) Yakushima World Heritage Center Renovation Work [Re-re-re-re-advertisement]
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Reiwa 7 (Supplementary) Yakushima World Heritage Center Renovation Work [Re-re-re-re-advertisement]

Auto-translated from Japanese
Original title: 令和7年度(補正)屋久島世界遺産センター改修工事【再々々々々度公告】
環境省九州地方環境事務所
Published: Sep 2, 2026
Updated: Sep 6, 2026
Source: jp_kkj

About This Opportunity

This is a works contract in the environment and climate and construction and civil works sectors, with a focus on Buildings, Rehabilitation and Protected Areas. 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 environment and climate 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
Reiwa 7 (Supplementary) Yakushima World Heritage Center Renovation Work [Re-re-re-re-advertisement] | Kyushu Regional Bureau | Ministry of the Environment Skip to main content Search Help Open navigation Home Policy Resource Circulation Measures Environmental Conservation Measures Nature Conservation Management Wildlife Protection and Management Nature Environment Development Organizational Information Bureau Overview List of Supervised Offices National Parks in the Jurisdiction Administrative Information Procurement Information Application Procedures Press Releases Opinion Solicitation/Consultation Opinion Solicitation/Consultation Search Close Kyushu Regional Bureau Comprehensive TOP Reiwa 7 (Supplementary) Yakushima World Heritage Center Renovation Work [Re-re-re-re-advertisement] Regional Environmental Bureaus Kyushu Regional Bureau Procurement Information Bid Announcements Reiwa 7 (Supplementary) Yakushima World Heritage Center Renovation Work [Re-re-re-re-advertisement] Bid Announcement September 2, 2026 We will conduct an open competitive bid as follows. September 2, Reiwa 8 Authorized Officer for Expenditure Katsuji Banzu, Director-General, Kyushu Regional Bureau 1. Construction Overview (1) Construction Name: Reiwa 7 (Supplementary) Yakushima World Heritage Center Renovation Work [Re-re-re-re-advertisement] (Electronic Procurement Target Project) (2) Construction Location: 2739-343 Maedake, Anbo, Yakushima Town, Kumage District, Kagoshima Prefecture (3) Construction Details: Yakushima World Heritage Center: RC structure, 2 stories, total floor area 694㎡. Interior and exterior renovation work, mechanical equipment renovation work, electrical equipment renovation work: Lump sum. (4) Construction Period: From the day after the contract signing date until March 26 (Friday), Reiwa 9 (2027). (5) This construction is subject to the low-bid price investigation system. (6) For this construction, the submission of documents and bidding, etc. shall be conducted through the electronic procurement system. However, if it is difficult to use the electronic procurement system, paper bidding may be substituted with the approval of the contracting authority. For approval of the paper bidding method, submit a request for approval to the department in charge in 3.(1) below. 2. Competitive Bidding Qualifications (1) Must not fall under the provisions of Article 70 and Article 71 of the Budget, Settlement and Accounting Order (hereinafter referred to as "Budget Execution Order"). (2) Must have been certified for A, B, C, or D grade in architectural construction by the Ministry of the Environment for the Reiwa 07/08 fiscal year by the time of bid opening. For those who have filed for commencement of rehabilitation proceedings under the Corporate Reorganization Act (Act No. 154 of Reiwa 14) or filed for commencement of rehabilitation proceedings under the Civil Rehabilitation Act (Act No. 225 of Reiwa 11), re-certification of general competitive bidding qualifications must have been obtained according to procedures separately established by the Ministry of the Environment after the decision to commence proceedings. (3) Must not be a party who has filed for commencement of rehabilitation proceedings under the Corporate Reorganization Act or filed for commencement of rehabilitation proceedings under the Civil Rehabilitation Act (excluding those who have obtained re-certification as per (2) above). (4) Must have construction experience in completed works as the prime contractor since Reiwa 23 (2011) that meet the following requirements. When applying as an individual entity with the experience of a joint venture, it is limited to cases where the investment ratio is 20% or more. For works ordered by the Ministry of the Environment, those with a total evaluation score of less than 65 points are excluded. [Same Type of Work]: Experience in architectural construction work, including new construction, expansion, or renovation. (Excluding minor works less than 5 million yen). (5) Must be able to assign a chief engineer or supervising engineer to this construction who meets the following criteria: 1) Must have qualifications as a Class 1 or Class 2 Architect, Class 1 or Class 2 Construction Management Engineer, or equivalent or higher qualifications. For chief engineers, they must possess the qualifications shown below. - Qualifications as stipulated in [Article 7, Item 2, (a), (b), or (c) of the Construction Industry Act]. (Refer to Article 7-3 of the Construction Industry Act Enforcement Regulations and Ministry of Land, Infrastructure, Transport and Tourism Notice No. 1424 (December 16, Reiwa 14)). 2) Must have construction experience in the works listed in (4) above since Reiwa 23 (2011). (Experience as an engineer in a joint venture is limited to cases where the investment ratio of the member company is 20% or more). However, for experience in works ordered by the Ministry of the Environment or related ministries, those with a total evaluation score of less than 65 points are excluded. 3) For supervising engineers, they must possess a supervising engineer's license and a supervising engineer training completion certificate. (6) Must not be subject to suspension of designation under the "Procedures for Measures such as Suspension of Designation for Construction Contracts by the Ministry of the Environment" (Ministry of the Environment Notification No. 9, dated January 6, Reiwa 13) from the submission deadline of the application for confirmation of competitive bidding qualifications (hereinafter referred to as "Application") and supporting documents (hereinafter referred to as "Documents") until the bid opening. (7) Must not be a contractor who has undertaken design work, etc. for the construction specified in 1(1) above, or a construction company related to such a contractor in terms of capital or personnel. (See tender explanation document for details). (8) There must be no capital or personnel relationship between bidders. (9) Must have a head office, branch office, or business office with a permit for architectural construction work under the Construction Industry Act within the jurisdiction of the Kyushu Regional Bureau. (10) Must not be a company that has been requested by the police authorities to be excluded from public works ordered by the Ministry of the Environment as a company whose management is substantially controlled by a member of a violent group or equivalent, and this situation must not be ongoing. (11) Must not be a construction company that has failed to fulfill its reporting obligations as defined below (excluding those who have no such obligation). - Reporting obligation under Article 48 of the Health Insurance Act (Act No. 70 of Reiwa 11). - Reporting obligation under Article 27 of the Employees' Pension Insurance Act (Act No. 115 of Reiwa 29). - Reporting obligation under Article 7 of the Employment Insurance Act (Act No. 116 of Reiwa 49). 3. Bidding Procedures, etc. (1) Department in Charge 〒860-0047 4th Floor, Building B, Kumamoto Regional Government Building, 2-10-1 Kasuga, Nishi-ku, Kumamoto City, Kumamoto Prefecture General Affairs Division, Kyushu Regional Bureau, Ministry of the Environment Phone: 096-322-2400 Email: KYUSHU_KAIKEI@env.go.jp (2) Period of Distribution of Tender Explanation Documents, etc. Tender explanation documents, etc. (documents, quantity summary, drawings, application forms, etc.) will be distributed by downloading from the electronic procurement system. For details on operation and usage, please refer to the address below. If you wish to receive paper copies, please apply by phone to the contact point below. 1) Electronic Procurement System Address: https://www.p-portal.go.jp 2) Distribution Location: Same as the department in charge in (1) above. 3) Distribution Period: From September 2 (Wednesday), Reiwa 8 to September 14 (Monday), Reiwa 8 (excluding Saturdays, Sundays, and public holidays, from 9:00 AM to 5:00 PM). 4) Method of paper distribution: Within the period specified in 3) above, send by mail with a return envelope with postage attached and a CD, etc. to the location in 2) above. A copy on CD, etc. will be mailed back. (No counter distribution will be provided). (3) Method of preparation and submission of application forms and documents Prepare the application forms and documents in accordance with the forms and precautions indicated in the tender explanation document, and submit them through the electronic procurement system. However, for the submission of documents, if the file size exceeds 50MB, or if paper bidding is approved by the contracting authority, it shall generally be submitted by mail (registered mail, etc.) in one copy to the reception location within the following reception period. 1) Submission period via electronic procurement system: From 9:00 AM to 5:00 PM on September 2 (Wednesday), Reiwa 8 to September 14 (Monday), Reiwa 8. (Excluding Saturdays, Sundays, and public holidays) 2) Submission period by mail: Same as 3(3)1) above. (4) Date and time, location of bidding and bid opening, and method of submitting bid forms Bid forms shall be submitted via the electronic procurement system. However, if approved by the contracting authority, they may be submitted in paper form by hand. Bids by mail or electronic transmission (facsimile) are not permitted. The deadline for submitting bid forms is as follows: 1) Deadline for bids via electronic procurement system: 13:59 on September 30 (Wednesday), Reiwa 8. 2) Deadline for submission by hand in paper form: 13:59 on September 30 (Wednesday), Reiwa 8. The submission destination is the same as in 3(1) above. 3) Bid opening will be held at 14:00 on September 30 (Wednesday), Reiwa 8, in the bid room of the Kyushu Regional Bureau. 4. Other (1) The language and currency used in the contract procedures shall be Japanese and Japanese currency, respectively. (2) Bid security and contract security: 1) Bid security: Exempt. 2) Contract security: To be paid. However, it can be substituted with a guarantee from a financial institution or guarantee company (contracting authority: Kyushu Regional Bureau). Also, if a guarantee is provided by a public works performance bond or a performance guarantee insurance contract is concluded, the contract security will be waived. The amount of contract security, guarantee amount, or guarantee amount shall be 10% or more of the contract price. However, for contracts with parties who have undergone investigation (low-bid price investigation) as stipulated in Article 86 of the Budget Execution Order, the amount of contract security shall be 30% or more of the contract price. (3) Invalid bids: 1) Bids submitted by persons who do not have the competitive bidding qualifications indicated in the announcement, bids submitted with false statements in the application forms or documents, and bids that violate the conditions of bidding shall be invalid. 2) If a successful bidder is determined to be a person who submitted an invalid bid, the award decision shall be revoked. 3) Even if a person has been confirmed to have competitive bidding qualifications by the contract officer, etc., if they do not have the qualifications listed in 2 at the time of bid opening, they shall be deemed to not have competitive bidding qualifications. 4) If the cost breakdown is not submitted, or if the submitted cost breakdown is incomplete (e.g., blank), the bid shall be invalid. (4) Method of determining the successful bidder The successful bidder shall be the one who submits the lowest valid bid within the limit of the estimated price prepared in accordance with Article 79 of the Budget Execution Order. However, if it is recognized that the content of the contract cannot be performed satisfactorily by the person who would be the successful bidder due to the bid price, or if it is deemed significantly inappropriate to conclude a contract with that person as it would disrupt the order of fair trade, the bidder with the lowest bid price among other bidders who submitted bids within the limit of the estimated price may be selected as the successful bidder. Furthermore, for contracts with parties who have undergone low-bid price investigation, Article 35, Paragraph 1 of the separate contract draft shall be changed from "10/4" to "10/2", and Paragraphs 5, 6, and 7 shall also be applied accordingly. (5) Confirmation of assigned supervising engineer, etc. After the successful bidder is determined, if a violation of the専任制 (exclusive assignment) of the assigned supervising engineer, etc. is confirmed through CORINS or other means, the contract may not be concluded. Replacement of application forms will not be permitted, except in cases approved as unavoidable due to various circumstances. (6) For works that require the assignment of an exclusive chief engineer or supervising engineer, if the contract is concluded at a price below the investigation standard price, the assignment of an engineer with equivalent qualifications may be requested in addition to the chief engineer or supervising engineer. (7) Requirement for contract document creation: Required. (8) Whether there is a plan to conclude a contract for other construction work directly related to this construction through a discretionary contract with the contractor of this construction: No. (9) Inquiry contact for obtaining related information: Same as 3.(1) above. (10) Participation by persons not certified for general competitive bidding qualifications Persons who have not obtained the general competitive bidding qualification certification listed in 2.(2) above must obtain such certification and undergo confirmation of competitive bidding qualifications by the day before the deadline for submitting bid forms. (11) Hearing on the content of application forms, etc. In principle, no hearing will be held on the content of application forms, etc. If the need for a hearing arises, notification will be given separately. (12) Precautions regarding application forms, etc. In the examination of competitive bidding qualifications, if application forms, etc. are not submitted, or if the content of the application forms, etc. is deemed inappropriate, such as when they are prepared through consultation with other bidders regarding this construction, competitive bidding qualifications will not be granted. (13) This construction is conducted through the electronic procurement system for application forms, etc. and bidding. For details on the system, please refer to the tender explanation document. Electronic Procurement System URL: https://www.p-portal.go.jp/ (14) For details, please refer to the tender explanation document. Above Top of Page Kyushu Regional Bureau Home Policy Resource Circulation Measures Environmental Conservation Measures Nature Conservation Management Wildlife Protection and Management Nature Environment Development Organizational Information Bureau Overview List of Supervised Offices National Parks in the Jurisdiction Administrative Information Procurement Information Application Procedures Press Releases Opinion Solicitation/Consultation Opinion Solicitation/Consultation Site Map List of Related Links Ministry of the Environment (Corporate Number 1000012110001) Kyushu Regional Bureau 〒860-0047 2-10-1 Kasuga, Nishi-ku, Kumamoto City, Kumamoto Prefecture Kumamoto Regional Government Building B, 4th Floor TEL 096-322-2400 Copyright ©Ministry of the Environment, Japan. All Rights Reserved.

Data provenance

This notice is sourced from 官公需 (kkj.go.jp) and was originally published on September 2, 2026. Last refreshed 14 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 環境省九州地方環境事務所

環境省九州地方環境事務所 has issued 27 procurement notices on BidsFactory, including 3 currently open and 0 awarded contracts. Activity concentrates in Construction & Civil Works, Culture, Heritage & Tourism, and Environment & Climate. All notices are published for Japan. Notices are distributed via 官公需 (kkj.go.jp). Most recent publication: September 2, 2026.

Frequently asked questions about this tender

What type of contract is this?

This is a Works contract in the Environment & Climate 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.

Who is the contracting authority?

This notice was issued by 環境省九州地方環境事務所 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

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Key Details

Contract Type
Works
Eligibility
Firms / Consortiums
Language
Japanese

Source

jp_kkj
jp_kkj
Official Source

Contracting Authority

環境省九州地方環境事務所
🇯🇵Japan

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