Tenders/July 28 Announcement (Civil Engineering General BC) Announcement of Graded General Competitive Bidding. Project Name: Takenoura Mikosawa Aburaya Line Slope Countermeasures Construction
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July 28 Announcement (Civil Engineering General BC) Announcement of Graded General Competitive Bidding. Project Name: Takenoura Mikosawa Aburaya Line Slope Countermeasures Construction

Auto-translated from Japanese
Original title: 7月28日公告(土木一式BC)格付指定型一般競争入札の公告について 工事名:竹の浦神子沢油戸線のり面対策工事
山形県鶴岡市
Published: Jul 28, 2026
Updated: Aug 7, 2026
Source: jp_kkj

About This Opportunity

This is a works contract in the architecture and engineering and transport and logistics sectors, with a focus on Project Management, Transport Policy and Traffic Management. 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 architecture and engineering 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
July 28 Announcement (Civil Engineering General BC) Announcement of Graded General Competitive Bidding. Project Name: Takenoura Mikosawa Aburaya Line Slope Countermeasures Construction TSURUOKA CITY PUBLIC NOTICE NO. 126 ANNOUNCEMENT OF GRADED GENERAL COMPETITIVE BIDDING We hereby announce that a graded general competitive bidding will be conducted as follows, in accordance with the provisions of Article 167-6 of the Local Autonomy Act Enforcement Order (Cabinet Order No. 16 of 1947) and Article 15 of the Tsuruoka City Contract Regulations (Tsuruoka City Regulation No. 54 of 2005). July 28, Reiwa 8 Satoshi Sato, Mayor of Tsuruoka City 1. Place and Date of Bidding and Bid Opening (1) Place: Large Conference Room, 6th Floor, Tsuruoka City Hall (2) Date and Time: Thursday, August 20, Reiwa 8, 9:40 AM 2. Matters for Competitive Bidding (1) Project Name: Takenoura Mikosawa Aburaya Line Slope Countermeasures Construction (2) Project Location: Within Nishi-me, Tsuruoka City (3) Project Details: As per the design documents (On-site explanation meeting will not be held). If there are any doubts regarding the design documents, they will be accepted in writing. ① Question Acceptance Date: Wednesday, August 5, Reiwa 8, by 10:00 AM ② Answer: Friday, August 7, Reiwa 8, from 4:00 PM (4) Construction Period: August 27, Reiwa 8 to November 13, Reiwa 8 (5) Estimated Price: ¥5,070,000 (excluding consumption tax and local consumption tax). For the determination of the successful bid, the bid price will be the amount written in the bid form plus an amount equivalent to 10/100 of that amount (if there is a fraction of less than 1 yen, it will be rounded down). Therefore, bidders shall write in the bid form an amount equivalent to 100/110 of the estimated contract desired amount, regardless of whether they are taxable or tax-exempt businesses for consumption tax and local consumption tax. 3. Qualifications of Bidders (1) The bidder must be graded in accordance with the "Tsuruoka City Construction Work Designated Competitive Bidding Participant Grading Regulations" (Tsuruoka City Public Notice No. 19 of 2005) and meet all of the following requirements: ① Work Type: Civil engineering (general) ② Grade: B, C ③ Requirement for Head Office/Branch Office within the City: Must have its head office within the city. ④ Engineer Requirement: -------------------------------------------------- ⑤ Construction Experience: -------------------------------------------------- ⑥ Other: -------------------------------------------------- (2) The bidder must not fall under Article 49, Item 11 of the Tsuruoka City Construction Work Contract General Conditions regarding the exclusion of violent groups. (3) For public works subject to the Construction Industry Act, a supervising engineer or chief engineer must be appointed to manage the technical aspects of construction work on the construction site. Therefore, please confirm the planned personnel in advance. Also, please refer to the "Supervising Engineer System Operation Manual" on the Ministry of Land, Infrastructure, Transport and Tourism website for proper operation of the supervising engineer system. * Regarding "V. Maintenance of Construction System Ledger and Creation of Construction System Diagram" in the "Supervising Engineer System Operation Manual," please refer to the "Tsuruoka City Guidelines for Proper Management of Prime Contractor and Subcontractor Relationships in Construction Work." (https://www.city.tsuruoka.lg.jp/sangyo/nyusatsu/nyuusatukeiyakuseido/syakaihokenmikanyu.html) (4) Regarding the site supervisor, please refer to "(Notice) Requirements for Concurrent Site Supervisor Positions in Construction Work" posted on the city's website under "Bidding Information." The site supervisor for this project may concurrently serve as the site supervisor for another project only with the approval of the contracting authority based on the successful bidder's application, when the placement of a supervising engineer (including a special supervising engineer) is not required. 4. Location for Inspection of Contract Provisions, etc. (1) Viewing Location: Tsuruoka City website and Contract Management Division, 3rd Floor, Tsuruoka City Hall. (2) Viewing Period: Until the day before the bidding date. * Drawings, etc., can be borrowed by contacting us in advance by phone or other means. Please note that in some cases, all data may be posted on the Tsuruoka City website as electronic data. 5. Bid Bond and Contract Deposit (1) Bid Bond: Exempt. (2) Contract Deposit: An amount equivalent to 1/10 of the contract amount. 6. Bidder Application and Confirmation (1) Submit 2 copies of the "Application for Confirmation of Graded General Competitive Bidding Participation Qualifications" to the Contract Management Division, 3rd Floor, Tsuruoka City Hall, or the Regional Development Promotion Division, Regional Government Office, by Tuesday, August 18, Reiwa 8 (mail is acceptable, enclose a return envelope; must arrive by the deadline). One copy will be returned with a reception stamp. (2) To be a prime contractor for public works subject to the Construction Industry Act, a valid "Evaluation Results Notice of Business Scale, etc. / Comprehensive Evaluation Score Notice" (hereinafter referred to as "Results Notice") is required. You cannot undertake public works simply by applying for a business performance review; you must have completed the review and received the results notice to apply for bidding and participate in bidding. At the time of application acceptance, we will confirm the Results Notice valid until after the contract conclusion date. Please copy it to the back of the application form when applying. Attaching it as a separate document is also possible. * The bidder must not be subject to a suspension of bidding on any day during the period from the final day of application acceptance to the contract conclusion. If suspended after application acceptance, the application will be canceled, and participation in bidding will not be allowed. If suspended between the successful bid decision and contract conclusion, the successful bid decision will be canceled. 7. Other (1) Bidding Conditions: Please refer to the "Bidding Conditions," "Tsuruoka City Bidding Guidelines," and "Tsuruoka City Graded General Competitive Bidding Implementation Guidelines for Construction Work." Bidding may be canceled in accordance with Article 10 of the "Tsuruoka City Graded General Competitive Bidding Implementation Guidelines for Construction Work." (2) When bidding, submit a construction cost breakdown of the same amount as the first bid amount, with the location, company name, and representative's name filled in and sealed (unit prices are not required for the cost breakdown items). Failure to submit will result in disqualification from bidding. (3) This project is subject to the Tsuruoka City Variable Minimum Reserve Price System. For the determination of the successful bidder, the bidder who submits the lowest bid at or above the minimum reserve price within the range of the estimated price will be selected. Bids below the minimum reserve price will result in disqualification. For details, please refer to the "Tsuruoka City Variable Minimum Reserve Price System Implementation Guidelines" on the city's website. (https://www.city.tsuruoka.lg.jp/sangyo/nyusatsu/nyuusatukeiyakuseido/301227henndougata.html) (4) For contracts exceeding ¥1.3 million, an advance payment can be requested. For contracts of ¥10 million or more that meet the requirements, an interim advance payment can be requested. (Article 36, Paragraphs 1 and 3 of the Tsuruoka City Construction Work Contract General Conditions) 8. Contact Information: Contract Management Division, General Affairs Department, Tsuruoka City Hall. Phone (Direct Dial): 35-1154 Reiwa 8 Takenoura Mikosawa Aburaya Line Slope Countermeasures Construction Design Document Tsuruoka City Cost Breakdown for this Project Location Category: General Impact on Traffic: Yes (2) Construction Category / Work Type / Classification / Detail Specification Unit Quantity Unit Price Amount Remarks Road Improvement Work Earthwork Excavation Transport of soil, etc. Site to Kakuganji, 10.4 km m3 30 No. 1 Unit Price Table Slope Work Slope shaping Cut slope, no site constraints m2 280 No. 2 Unit Price Table Slope protection work Vegetation base spraying work, thickness 4 cm m2 280 No. 3 Unit Price Table Temporary Work Removal of temporary materials Loading/transport of site-generated materials Site to Aburaya, L=2.0 km t 10 No. 4 Unit Price Table Traffic Management Work Traffic guide guard B person 12 No. 5 Unit Price Table Direct Construction Cost Total Common Temporary Work Total Common Temporary Work Site Environment Improvement Cost Net Construction Cost Site Management Cost Total Construction Cost General Management Cost (including contract guarantee fee) Amount requiring monetary guarantee from the contractor Consumption Tax Equivalent Amount Total Amount - 1 - Tsuruoka City Construction Department Civil Engineering Division Civil Engineering Work Special Specifications Takenoura Mikosawa Aburaya Line Slope Countermeasures Construction 1. Application of Common Specifications For the execution of this project, the "Common Specifications for Civil Engineering Work (Common Specifications for Civil Engineering Work, Civil Engineering Work Construction Management Standards and Specifications, Reference Materials) established by the Yamagata Prefectural Government Prefectural Development Department, April Reiwa 8" must be followed. The priority of the specifications shall be in the order of "Special Specifications," "Common Special Specifications," and "Common Specifications." Revisions made after April Reiwa 8 can be found on the following website, and the latest version shall apply. * Revisions to the Common Specifications can be confirmed on the following page. (http://www.pref.yamagata.jp) → Prefectural Information → Introduction to Yamagata Prefecture → Organization Guide → Department of Civil Engineering → Construction Planning Division → Common Specifications (Civil Engineering Work) 2. Special Provisions for Common Specifications The special provisions for the common specifications are as follows: Volume 1 Common Volume Chapter 1 General Provisions 1-1. Margin Period System 1-2. Handling of Relaxation of Supervising Engineer's Exclusive Duty 1. In this project, when a supervising engineer to whom the provisions of Article 26, Paragraph 3, Proviso of the Construction Industry Act applies (hereinafter referred to as "Special Supervising Engineer") is to be assigned, the "Handling of Supervising Engineers and Assistants in Tsuruoka City Ordered Works" shall apply. 2. When a special supervising engineer or a supervising engineer's assistant is assigned, or when the need for assignment ceases, CORINS shall be registered appropriately. 1-3. Work Type The work type shall be general civil engineering work (road improvement work). - 2 - 1-4. Subcontracting If any part of the work is subcontracted, regardless of the subcontract amount, a subcontract plan (change) report, a list of subcontractors, and a copy of the subcontract agreement for the relevant work must be submitted. A construction system ledger and diagram must also be prepared and submitted promptly to the supervisor. If subcontracted work is performed without submitting a subcontract plan (change) report, the work may be temporarily suspended. 1-5. Period of Engineer's Exclusivity 1. The period from the conclusion of the contract to the commencement of on-site construction (period until the establishment of the site office, delivery of materials, or commencement of temporary work) does not require the exclusive presence of the chief engineer or supervising engineer on the construction site. The date of commencement of on-site construction shall be determined in consultation with the supervisor after the successful bid decision. 2. The period after the completion of construction, inspection, and only administrative procedures and clean-up remain does not require the exclusive presence of the chief engineer or supervising engineer on the construction site. The date of completion of inspection shall be the date when the contracting authority notifies the contractor of the confirmation of project completion. 1-6. Pavement Engineer Assignment 1-7. Steel Bridge Painting Technician Assignment 1-8. Standard Cross-Section Ordering For projects ordered with a standard cross-section, the current situation shall be surveyed, and construction drawings such as the longitudinal plan of the ditch (water channel) and the pavement area layout shall be created and approved in consultation with the supervisor. If construction commences before obtaining the supervisor's approval, the work may be temporarily suspended or modified. Please note that approval may take about one week due to the contracting authority's review. When planning, consider road surface drainage, and be sure to investigate the gradient of ditches upstream and downstream, as well as drainage channels for inflow and outflow. 1-9. Design Change Procedures Design changes shall be handled in accordance with the construction contract general conditions and the common specifications for civil engineering work. The basic concept and procedures shall be in accordance with Chapter 1 "Design Change Guidelines" and Chapter 3 "Work Suspension Guidelines" of the "Collection of Materials for Smooth Construction of Civil Engineering Work (Revised February Reiwa 7)" by the Yamagata Prefectural Civil Engineering Work Smooth Construction Promotion Council. 1-10. Lifting Equipment Lifting equipment shall be a crane truck or a backhoe with a crane function as standard. If other equipment must be used, the supervisor's written approval must be obtained. 1-11. Notification to Adjacent Residents Before commencing construction, prepare a "Construction Notice" with an attached map showing the construction area, and distribute it to the local neighborhood association chairman and adjacent residents after obtaining the supervisor's approval. When performing work that requires complete road closure, install advance warning signs and provide notification to relevant organizations (kindergartens, nurseries, day services, etc.). - 3 - 1-12. Public-Private Boundary In principle, boundary inspections shall be conducted before commencing construction. When installing ditches, they shall be installed at the public-private boundary. If it is not possible to install them at the boundary, ditches shall be installed with the supervisor's approval and the consent of the landowner or residents, and the public-private boundary shall be clearly marked with boundary stakes, etc. After installing boundary stakes, etc., submit a record to the supervisor. 1-13. Obstructing Items for Construction 1. Underground buried items, etc. (1) During the current situation survey, confirm the surrounding conditions (overhead power lines, NTT lines, etc.). For buried items, confirm using the "Application for Certificate of Underground Buried Items and Certificate." (2) If necessary, conduct trial excavations to investigate the type, location, etc., of underground buried items and report the clearance from underground buried items, etc., to the supervisor with drawings and photographs. (3) If underground buried items, etc., pose an obstacle as a result of (2), the supervisor shall request relocation from the facility manager of the underground buried items, etc., and commence this project after the facility manager completes the relocation work for the obstructing items. 2. If items that obstruct construction (public sewage manholes, water meters, etc.) are identified, consult with the supervisor promptly regarding the design documents. 1-14. Site-Generated Materials (Reusable Site Materials) Regarding secondary products generated from the removal of existing facilities, consult with the supervisor regarding the disposal method and quantity confirmation. Record and submit the consultation details in the construction meeting minutes. 1-15. Construction By-products 1. Specified construction waste (concrete, asphalt, construction debris) generated by this project shall be transported to a recycling facility. 2. In accordance with Article 6 of the Construction Recycling Act, "Fair Burden of Costs for Recycling of Construction Waste," the disposal facilities for specified construction waste specified in the conditions are as follows. After completion of transport, the industrial waste management ticket (manifest) must be presented to the supervisor upon request. 3. If the contractor chooses a method other than the specified conditions in the preceding paragraph for their own convenience, they shall explain it during the pre-contract explanation as stipulated in Article 1, Chapter 1, Section 1-1-12, "Construction By-products," Paragraph 2 of the Common Special Specifications for Civil Engineering Work.

Data provenance

This notice is sourced from 官公需 (kkj.go.jp) and was originally published on July 28, 2026. Last refreshed today. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 山形県鶴岡市

山形県鶴岡市 has issued 103 procurement notices on BidsFactory, including 19 currently open and 0 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: August 6, 2026.

Frequently asked questions about this tender

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 山形県鶴岡市 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 Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

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Key Details

Contract Type
Works
Eligibility
Firms / Consortiums
Language
Japanese

Source

jp_kkj
jp_kkj
Official Source

Contracting Authority

山形県鶴岡市
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