Ichinoseki Flood Control Basin Improvement and Other Construction

Auto-translated from Japanese

Original title: 一関遊水地整備等工事

国土交通省東北地方整備局岩手河川国道事務所

Published: Sep 8, 2026

Updated: Sep 12, 2026

Source: jp_kkj

About This Opportunity

This is a works contract in the water and sanitation sector, with a focus on Drainage and Groundwater. 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

Ichinoseki Flood Control Basin Improvement and Other Construction <> 1 (1)(2)(3)(4)(5)① ② ③ ④ ⑤ ⑥ Deadline for Submission of Confirmation Documents and Bid Closing: Reiwa 8, September 30, 2:00 PM (Note the time) Hikaru Mitsuhashi, Director, Iwate River and National Highway Office Acting Disbursing Officer, Tohoku Regional Development Bureau Excavation Work V=1,300m3 PC Bridge Work: 1 set Construction Content (Projects subject to electronic bidding and electronic contract) - Maintenance Road Repair Work (Sanma-gi Maintenance Road): 1 set Application acceptance is on weekdays, excluding Saturdays, Sundays, and holidays (holidays as defined in Article 1 of the Act on Holidays for Administrative Organs), from 9:00 AM to 6:00 PM (for electronic bidding) or from 8:30 AM to 5:15 PM (for paper bidding (reception hours of the department in 4. (1) below)). However, the reception deadline on the final day for applications and other documents is 2:00 PM for both electronic and paper bidding. Location: Ichinoseki City, Iwate Prefecture, Nakazato - Hiraizumi Town, Nishi-Iwai District, Nagashima Construction Period: Reiwa 8, September 8 - Pavement Work (Bridge Deck Section): 1 set - Bridge Accessory Work: 1 set - Maintenance Road Repair Work (3rd Maintenance Road): 1 set Overall Construction Period: From the day after the contract conclusion date to March 31, Reiwa 9 (Construction Completion Deadline) This construction is a trial project for the post-contract VE method, where proposals for construction methods, etc., are accepted after the contract is concluded. The construction implementation form for this project is as follows. The deadline for submitting applications and confirmation documents and the bid closing time for this project are as follows. [Iwai River] - Construction Road Removal Work: 1 set BID ANNOUNCEMENT (Construction Work) We will conduct a general competitive bid as follows. Construction Name: Ichinoseki Flood Control Basin Improvement and Other Construction Application Submission Deadline: Reiwa 8, September 16, 2:00 PM (Note the time) - Bridge On-site Painting Work: 1 set Excavation Work V=4,000m3 - Site Drainage Work: 1 set [Flood Control Basin] - Slope Protection Work: 1 set This construction involves scattered work locations, and is a trial project for "Construction Method for Scattered Work Locations" where common temporary costs and site management costs are calculated for each "district" (construction location). This construction is subject to the comprehensive evaluation bidding method (construction capability evaluation type II), where the successful bidder is determined by comprehensively evaluating factors other than price along with price. This construction is subject to the Act on Promoting the Recycling of Construction Materials, etc., which mandates separate dismantling, etc., and recycling of specified construction materials, etc. This construction is a trial project to encourage the employment of young and female engineers, where evaluation is given when young engineers (under 40 years old) or female engineers are assigned as chief engineers, supervising engineers, assistant supervising engineers, site managers, or technical staff. - 1 - ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ Wage and Other Surveys ⑰ Wage and Other Surveys Wage and Other Surveys Wage and Other Surveys (6)(7) 2 (1) Competitive Participation Qualifications This construction is subject to the "Trial Project for Construction Method Using Dispersed Construction Locations" where common temporary costs and site management costs are calculated by multiplying the common temporary cost rate (percentage portion) and site management cost rate obtained according to the classification of various work types and target amounts by the respective correction factors, based on the "Civil Engineering Construction Cost Estimation Standards," etc. This construction is a trial project where the cost of procuring construction materials from outside the region (remote areas) will be adjusted for payment based on actual payment records. This construction is a trial project where, if changes occur in measures to secure labor force after the contract conclusion, making it difficult to implement the construction properly with the amount equivalent to the Civil Engineering Construction Standard Estimation Standards, design changes will be made at the time of final settlement based on the expenditure records of the change-eligible costs. This construction is a project where additional points will be given in the comprehensive evaluation for companies implementing wage increases. This construction is subject to electronic bidding for the submission of documents and bidding. However, those for whom electronic bidding is difficult may substitute it with paper bidding with the approval of the disbursing officer (hereinafter referred to as "contracting officer, etc."). The same chief engineer or supervising engineer cannot concurrently manage construction sites utilizing Type 1 Special Exemption and construction sites utilizing Resident Special Exemption Engineers. The concept of exclusive assignment and concurrent assignment shall be in accordance with the "Supervising Engineer System Operation Manual." This construction is a project with a set余裕期間 (surplus period) (flex method). The contractor can arbitrarily set the start and end dates of the construction within the overall construction period, which includes the surplus period and the actual construction period. The start of construction can be set regardless of the surplus period (number of days) anticipated by the contracting authority as indicated in the special specifications. The end date can also be set within the overall construction period. This construction is a trial project where information on material unit prices and work factors based on the "Civil Engineering Construction Standard Estimation Standards" and results of price inquiries will be provided. This construction is a project where bid forms and competitive participation qualification documents (hereinafter referred to as "confirmation documents") are submitted simultaneously. However, the material unit prices provided are limited to the main materials for the construction and those that have been compiled by the deadline for inquiries. This construction is subject to the "Productivity Improvement Challenge" trial project, which promotes initiatives for productivity improvement through ingenuity in construction procedures proposed by the contractor. If two or more construction projects with a close relationship are to be constructed by the same construction company in adjacent locations (approximately 10 km apart), the same exclusively assigned chief engineer can manage these projects. This construction is subject to the electronic contract system for the exchange of documents related to contract procedures. However, if it is difficult to use the electronic contract system, paper-based contract procedures may be used with the approval of the contracting officer, etc. This construction is a trial project (contractor-request method) to investigate the actual conditions of wages and working hours, concerning wage payments to subcontractors and ensuring appropriate working hours, with the cooperation of the contractor. - 2 - (2)(3)(4) ② ③ (5) ① ② .. (ｲ) ③ Appropriate means that the construction experience has not been subject to suspension of designation due to gross negligence leading to shoddy work or breach of contract, and has not involved any fraudulent or dishonest acts. Furthermore, if the construction experience is for work ordered by the Minister's Secretariat, Building Department, Regional Development Bureaus, Hokkaido Development Bureau, or the Okinawa General Bureau Development Construction Department of the Cabinet Office (excluding port and airport related work; hereinafter referred to as "Work ordered by the Minister's Secretariat, Building Department, Regional Development Bureaus, Hokkaido Development Bureau, or the Okinawa General Bureau Development Construction Department"), the construction performance evaluation score must not be less than 65 points. However, if construction experience for which the construction performance evaluation score has not yet been notified by the deadline for submission of confirmation documents is submitted, participation qualification will be granted only if the above ② "The construction experience is appropriate" is met and the construction has not been subject to suspension of designation due to construction accidents. Civil Engineering Construction Management Engineer or a person with an equivalent or higher qualification. Construction experience must be appropriate. Chief engineers, supervising engineers, or resident special exemption engineers who meet the following criteria must be assigned exclusively to this construction. The necessity of exclusive assignment is determined by relevant laws and regulations. ① Appropriate means that the construction experience has not been subject to suspension of designation due to gross negligence leading to shoddy work or breach of contract, and has not involved any fraudulent or dishonest acts. Furthermore, if the construction experience is for work ordered by the Minister's Secretariat, Building Department, Regional Development Bureaus, Hokkaido Development Bureau, or the Okinawa General Bureau Development Construction Department of the Cabinet Office (excluding port and airport related work), the construction performance evaluation score must not be less than 65 points. However, if construction experience for which the construction performance evaluation score has not yet been notified by the deadline for submission of confirmation documents is submitted, participation qualification will be granted only if the above (イ) "The construction experience is appropriate" is met and the construction has not been subject to suspension of designation due to construction accidents. (ア) For construction experience as a member of a Type A or Type B joint venture, the constituent member must meet one of the following conditions. However, if construction experience for which the construction performance evaluation score has not yet been notified by the deadline for submission of confirmation documents is submitted, participation qualification will be granted only if the above (イ) "The construction experience is appropriate" is met and the construction has not been subject to suspension of designation due to construction accidents. For Type A joint ventures, the investment ratio of the constituent member must be 20% or more. For Type B joint ventures, it refers to the portion of work performed by each constituent member. Not a person for whom a petition for commencement of rehabilitation proceedings has been filed under the Corporate Rehabilitation Act or a petition for commencement of reorganization proceedings has been filed under the Civil Reorganization Act (excluding those who have obtained re-determination as per (2) above). For continuous construction joint ventures (Type A), any one of the constituent members must meet the requirements of ① and ② above. Construction experience in excavation work in rivers: Must have construction experience in work that meets the following requirements (ア) and (イ), completed and delivered as the prime contractor since April 1, 2011. Construction experience in excavation work in rivers: The construction experience must be appropriate. Must have construction experience in work that meets the following requirements, completed and delivered as the prime contractor since April 1, 2011 (for experience as a member of a joint venture, limited to cases where the investment ratio is 20% or more. For Type B joint ventures, it refers to the portion of work performed by each constituent member). Supervising engineers or resident special exemption engineers must possess a supervising engineer's qualification certificate and a supervising engineer's training completion certificate (supervising engineer training completion record). - 3 - ④ ⑤ (6) (7) (8) (9) (10) (11) ① ② ③ (ア) (イ) (ウ) (12) 3 (1) Must have a head office (main office) located within Iwate Prefecture, with a permit for the construction industry (construction type corresponding to this work) based on the Construction Industry Act. Not subject to suspension of designation based on the "Procedures for Suspension of Designation, etc., for Construction Work Contracts" from the Director-General of the Tohoku Regional Development Bureau during the period from the submission deadline of the Competitive Participation Qualification Application (hereinafter referred to as "Application") to the bid opening. Not a contractor for design work, etc., related to the construction indicated in 1. above, or a construction company with capital or personnel ties to such a contractor. For projects in the Tohoku Regional Development Bureau (excluding port and airport related) of the same construction type, if the contract was concluded at a price below the investigation benchmark price (excluding completed and delivered projects), the following requirements (ア) to (ウ) must all be met, regardless of the above ① and ②. - No construction with a construction performance evaluation score of less than 65 points. - Must have construction experience in projects of the same construction type ordered by the Tohoku Regional Development Bureau (excluding port and airport related) completed and delivered between Reiwa 4 and Reiwa 7. - The average construction performance evaluation score for projects in (ア) must not be less than 74 points (however, if there are multiple projects contracted at a price below the investigation benchmark price, add 2 points for each additional project). Matters Concerning Comprehensive Evaluation (ア) The bid price must be within the limit of the estimated price prepared in accordance with the provisions of Article 79 of the Yokokurei. The estimated price will be calculated based on the design drawings and documents and will not include comprehensive evaluation management costs. (イ) Based on the bid price and technical documents (hereinafter referred to as "technical documents") (② in (1) above), evaluation will be performed for item (1) ② to provide construction system evaluation points, and evaluation will be performed for each item in the technical documents to provide additional points. The maximum construction system evaluation points will be 30 points, and the maximum additional points will be 42 points. (2) Method of Comprehensive Evaluation: ① Standard Score: A standard score of 100 points will be given to those recognized as capable of realizing the required elements described in the bid explanation document, etc. ② Construction System Evaluation Points and Additional Points: Based on the bid price and technical documents (hereinafter referred to as "technical documents") (② in (1) above), evaluation will be performed for item (1) ② to provide construction system evaluation points, and evaluation will be performed for each item in the technical documents to provide additional points. The maximum construction system evaluation points will be 30 points, and the maximum additional points will be 42 points. ③ Bid Price and Technical Document Comprehensive Evaluation: The evaluation score will be calculated by dividing the sum of the standard score, construction system evaluation points, and additional points by the bid price. (3) Method of Determining the Successful Bidder: ① Bidders shall submit bids including price and technical documents. The successful bidder will be the one who meets the following requirements and has the highest evaluation score. (ア) The bid price must be within the limit of the estimated price prepared in accordance with the provisions of Article 79 of the Yokokurei. The estimated price will be calculated based on the design drawings and documents and will not include comprehensive evaluation management costs. (イ) The evaluation score must not fall below the value obtained by dividing the standard score (100 points) by the estimated price. ② If there are two or more bidders with the highest evaluation score, the successful bidder will be determined by drawing lots. 4. Bidding Procedures, etc. (1) Bid Explanation Document Distribution Period and Method: Bid explanation documents will be distributed via the electronic bidding system (download from the "Registered Document List" column for this project in the electronic bidding system's procurement item list). Distribution Period: As shown in Table 1. ①. - 4 - Bid Price and Technical Document Comprehensive Evaluation Bidder Determination Method: Tel: 019-624-3214 (Direct) - 5 - ① ② (2) ① ② ③ (3) ① (ア) (イ) ② 4 (1) (2) (3) (4) Bid Explanation Document Distribution Period and Method: The distribution period is as shown in Table 1.

Data provenance

This notice is sourced from 官公需 (kkj.go.jp) and was originally published on September 8, 2026. Last refreshed 8 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 国土交通省東北地方整備局岩手河川国道事務所

国土交通省東北地方整備局岩手河川国道事務所 has issued 12 procurement notices on BidsFactory, including 1 currently open and 5 awarded contracts. Activity concentrates in Construction & Civil Works, Transport & Logistics, and Water & Sanitation. All notices are published for Japan. Notices are distributed via 官公需 (kkj.go.jp). Most recent publication: September 8, 2026.

Frequently asked questions about this tender

Who is the contracting authority?

This notice was issued by 国土交通省東北地方整備局岩手河川国道事務所 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a 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.

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.