Tenders/Outsourcing of Sewerage Detailed Design Services (Makuhari-Hongo Stormwater 8-2), Showa-no-Mori Forest Village Demolition Detailed Design Services, Samukawadaiichi District Temporary Accommodation Facility Demolition Detailed Design Services, and Route Survey Services for (Main) Chiba-Kawakami-Yachimata Line (Kamizumi-cho/Shimoizumi-cho Area) (8-1)
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Outsourcing of Sewerage Detailed Design Services (Makuhari-Hongo Stormwater 8-2), Showa-no-Mori Forest Village Demolition Detailed Design Services, Samukawadaiichi District Temporary Accommodation Facility Demolition Detailed Design Services, and Route Survey Services for (Main) Chiba-Kawakami-Yachimata Line (Kamizumi-cho/Shimoizumi-cho Area) (8-1)

Auto-translated from Japanese
Original title: 下水道実施設計業務委託(幕張本郷雨水8-2)、昭和の森フォレストビレッジ解体実施設計業務委託、寒川第一地区仮設収容住宅解体実施設計業務委託、(主)千葉川上八街線(上泉町・下泉町地区)路線測量業務委託(8-1)
千葉県千葉市
Published: Aug 3, 2026
Updated: Aug 8, 2026
Source: jp_kkj

About This Opportunity

This is a consulting contract in the architecture and engineering, urban development and housing and water and sanitation sectors. 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 consulting in the architecture and engineering sector. Consulting assignments are typically evaluated with a strong emphasis on the technical proposal, including the methodology and qualifications of key experts. Shortlisted firms may be invited to submit financial proposals in a second stage. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Auto-translated from Japanese
Outsourcing of Sewerage Detailed Design Services (Makuhari-Hongo Stormwater 8-2), Showa-no-Mori Forest Village Demolition Detailed Design Services, Samukawadaiichi District Temporary Accommodation Facility Demolition Detailed Design Services, and Route Survey Services for (Main) Chiba-Kawakami-Yachimata Line (Kamizumi-cho/Shimoizumi-cho Area) (8-1) Notice is hereby given of the following restricted general competitive tender (electronic bidding) under Chiba City Notice No. 629. August 3, Reiwa 8 Mayor of Chiba City, Shunichi Kamiya 1. Matters for Restricted General Competitive Tender (Electronic Bidding) (1) Service Name a. Outsourcing of Sewerage Detailed Design Services (Makuhari-Hongo Stormwater 8-2) b. Outsourcing of Showa-no-Mori Forest Village Demolition Detailed Design Services c. Outsourcing of Samukawadaiichi District Temporary Accommodation Facility Demolition Detailed Design Services d. Outsourcing of Route Survey Services for (Main) Chiba-Kawakami-Yachimata Line (Kamizumi-cho/Shimoizumi-cho Area) (8-1) (2) Service Overview, Service Location, Service Period, and Industry Details are listed in the attached table for each service item. (3) Estimated Price and Minimum Reserve Price Details are listed in the attached table for each service item. 2. Tender Participation Qualifications Those wishing to participate in the restricted general competitive tender must meet all of the following requirements. (1) Persons who do not fall under the provisions of Article 167-4 of the Local Autonomy Act Enforcement Order (Cabinet Order No. 16 of 1947) and who do not fall under any of the following: a. Persons who have not passed two years since being subject to a transaction suspension order by a clearing house. b. Persons who have issued dishonored bills or checks within six months prior to the opening of tenders for this service. c. Persons who have filed for commencement of rehabilitation proceedings under the Corporate Rehabilitation Act (Act No. 154 of 2002) and for whom a commencement of rehabilitation proceedings decision has not been made by the court under the same Act. d. Persons who have filed for commencement of rehabilitation proceedings under the Civil Rehabilitation Act (Act No. 225 of 1999) and for whom a decision to approve the rehabilitation plan has not been made by the court under the same Act. e. Persons who are in violation of the City Planning Act (Act No. 100 of 1968) within Chiba City. f. Persons who are subject to a suspension of designation under the Chiba City Construction Work Contractor Designation Suspension Measures Ordinance (effective August 1, 1985) between the tender participation application deadline and the tender opening date. (2) Persons who can participate through the electronic bidding system of the Chiba Electronic Procurement System (hereinafter referred to as the "Electronic Bidding System"). (3) In the case of a cooperative association based on the Small and Medium-sized Enterprise Cooperatives Act (Act No. 181 of 1949), those for whom the articles of association or rules stipulate joint bidding. (4) Persons registered in the Reiwa 8/9 Chiba City Surveying/Consulting Tender Participant Register for the industry specified for each service item in the attached table. (5) Persons who can assign a chief engineer specified in the attached table for each service item to the service. (6) Persons who have a record of performing the service specified in the attached table for each service item. (7) Other persons who meet the tender participation qualification requirements specified in the attached table for each service item. 3. Contract Administration Division 〒260-8722 1-1 Chiba Port, Chuo-ku, Chiba City Contract Division, Asset Management Department, Chiba City Finance Bureau Tel: 043-245-5088 4. Tender Participation Procedures Those wishing to participate in the tender must submit the required documents to the division mentioned in 3 above via the electronic bidding system within the application period and apply for tender participation. Submitted documents will not be returned. However, those who cannot use the electronic bidding system due to unavoidable reasons should contact the division mentioned in 3 above. If paper bidding is permitted, submit the Paper Bidding Method Participation Application Form (Chiba City Electronic Bidding Operation Standards, Form No. 1, effective September 11, 2006) and the General Competitive Tender Participation Qualification Confirmation Application Form (for Paper Application) (Chiba City General Competitive Tender Implementation Guidelines, Form No. 1-1, effective April 1, 1995) by mail, in person, by facsimile, or by email, along with the following submission documents. (1) Tender Participation Application Period Listed in the attached table for each service item. (2) Submission Documents Listed in the attached table for each service item. 5. Delivery of Design Documents and Answers to Questions (1) Delivery of Design Documents, etc. Download from the Chiba City "Tender Information, etc." portal page, under the "Distribution Materials (Design Documents, Question and Answer Forms, etc.)" link for "Surveying/Consulting" (https://www.city.chiba.jp/business/hatchu/nyusatsujoho/index.html). a. Delivery Period: Listed in the attached table for each service item. b. Service Administration Division: Listed in the attached table for each service item. (2) Answers to Questions The method for answering questions and the deadline for questions are described in the design documents, etc. 6. Tenders and Opening of Tenders (1) Tender Period and Opening Date and Time Listed in the attached table for each service item. (2) Tender Opening Location Chiba City Finance Bureau, Asset Management Department, Contract Division, Tender Room, 1-1 Chiba Port, Chuo-ku, Chiba City. (As tenders are opened using the electronic bidding system, attendance is generally not permitted.) (3) Bidding Method Submit to the division mentioned in 3 above via the electronic bidding system, attaching a breakdown of the estimate and the Chief Engineer Notification Form (Chiba City General Competitive Tender Implementation Guidelines, Form No. 2-2). However, if paper bidding is permitted, submit the tender form (Chiba City Electronic Bidding Operation Standards, Form No. 2-2, effective September 11, 2006), breakdown of the estimate, and Chief Engineer Notification Form, sealed in an envelope with the company name or trade name and service name written on it, by registered mail or in person. (4) Withdrawal Tender participants may withdraw their tender during the tender period before submitting their tender form. In this case, submit a withdrawal notice via the electronic bidding system to the division mentioned in 3 above. However, if paper bidding is permitted, submit the Withdrawal Notice (Chiba City Electronic Bidding Operation Standards, Form No. 3-2), sealed in an envelope with the company name or trade name and service name written on it, by registered mail or in person. (5) Tender Security Exempted (However, if the provisions of Article 8, Paragraph 2 of the Chiba City Contract Regulations (Chiba City Regulations No. 3 of 1965) apply, the amount equivalent to the exempted portion of the tender security shall be collected as a penalty.) (6) Invalid or Disqualified Tenders Tenders falling under any of the following shall be deemed invalid or disqualified. Confirmation of the validity, invalidity, or disqualification of a tender will be made only for those who could be potential successful bidders after the opening of tenders. a. Tenders falling under any of the items in Article 7 of the Electronic Bidding Terms and Conditions (effective April 13, 2012) shall be invalid. b. Tenders falling under any of the items in Article 8 of the Electronic Bidding Terms and Conditions shall be disqualified. 7. Determination of Successful Bidder Candidate, Confirmation of Tender Participation Qualifications, and Determination of Successful Bidder (1) Determination of Successful Bidder Candidate, Confirmation of Tender Participation Qualifications, and Determination of Successful Bidder After the opening of tenders, the bidder who submitted the lowest valid bid within the range of the estimated price and at or above the minimum reserve price shall be the successful bidder candidate. If the tender participation qualifications of that person are confirmed to be valid, that candidate shall be determined as the successful bidder. If the successful bidder candidate is found to be unqualified, their bid will be invalidated, and the bidder with the next lowest valid bid will be considered as the new successful bidder candidate for qualification confirmation. This process will continue sequentially until a bidder is confirmed to have valid qualifications. If there are two or more bidders with the same lowest valid bid, the successful bidder candidate will be determined by lottery. (2) Notification of Successful Bidder Determination After determining the successful bidder, all tender participants will be notified promptly via the successful bidder determination notice on the electronic bidding system. (3) Notification of Tender Participation Qualification Confirmation Results The results of the tender participation qualification confirmation for the successful bidder will be conveyed by the successful bidder determination notice. For those found to be unqualified, notification will be sent via the General Competitive Tender Participation Qualification Confirmation Result Notice (Chiba City General Competitive Tender Implementation Guidelines, Form No. 4-2). 8. Re-tendering If no bids are within the estimated price range after the opening of tenders, a re-tender will be held. (1) The number of re-tenders shall be limited to two. (2) Persons whose bids were invalid, disqualified, or not submitted in the previous tender cannot participate in the re-tender. (3) Notification of re-tendering will be sent to those who submitted valid bids in the previous tender via the electronic bidding system's "Re-tender Notice" and "Re-tender Notice Arrival Notification" emails. (4) The period and date/time of re-tendering will be stated in the re-tender notice. (5) The location of the tender opening will be the same as in 6(2) above. (6) The method of re-tendering is to submit to the division mentioned in 3 above, attaching a breakdown of the estimate and the Chief Engineer Notification Form. However, if paper bidding is permitted, submit the tender form, breakdown of the estimate, and Chief Engineer Notification Form, sealed in an envelope with the company name or trade name and service name written on it, by registered mail or in person. (7) The chief engineer notified in the preceding item does not need to be the same as the one notified in the previous tender. 9. Contract Conditions, etc. (1) Contract Security Required (However, exempted if applicable to Item 1 or 2 of Article 29 of the Chiba City Contract Regulations.) (2) Submission of Electronic Guarantee Possible *For electronic guarantees, please check "About Electronic Guarantees" on the Chiba City "Finance Bureau, Asset Management Department, Contract Division" website (https://www.city.chiba.jp/zaiseikyoku/shisan/keiyaku/dennshihoshou.html). (3) Requirement for Contract Document Creation Required (4) Possibility of Electronic Contract Possible *For electronic contracts, please check "About Electronic Contracts" on the Chiba City "Finance Bureau, Asset Management Department, Contract Division" website (https://www.city.chiba.jp/zaiseikyoku/shisan/keiyaku/denshikeiyakusetumei.html). (5) Payment Terms Listed in the attached table for each service item. (6) In case of fraudulent acts during the contract procedure, the contract procedure may be suspended. (7) Contract terms and conditions can be viewed in the "Manuals and Forms for Construction, Surveying, etc." provided by the division mentioned in 3 or on the Chiba City "Finance Bureau, Asset Management Department, Contract Division" website (https://www.city.chiba.jp/zaiseikyoku/shisan/keiyaku/index.html). (8) The language and currency used in the procedures shall be Japanese and Japanese currency only. (9) If there are other contract conditions, they will be listed in the remarks column of the attached table for each service item. 10. Other (1) Tenders will generally be held even if there is only one applicant. (2) The operating hours of the electronic bidding system are from 8:00 AM to 12:00 AM (midnight). (3) If on-site confirmation is desired for estimation, please contact the service administration division in advance. Attached Table a. Outsourcing of Sewerage Detailed Design Services (Makuhari-Hongo Stormwater 8-2) (Page 1/1) Bidding Related Matters (Part 1) Service Location: Makuhari-Hongo 3-chome, Hanamigawa-ku, Chiba City. Service Period: Until March 21, Reiwa 9. Industry: Civil Engineering Consulting Services. Service Overview: Detailed design (new construction, detailed design: Seismic design level 1) for open-cut method (inner diameter less than 1200mm) L=341m. Detailed design (new construction, detailed design: Seismic design levels 1 and 2) for open-cut method (inner diameter less than 1200mm) L=332m. Detailed design (relocation, detailed design) for pipe jacking method (medium to large diameter) L=161m. Detailed design (relocation, detailed design) for temporary piping (open-cut Φ75-150mm) L=298m. Estimated Price: Publicly announced after successful bid determination. Minimum Reserve Price: Publicly announced after successful bid determination. Tender Participation Qualification Requirements: 1. Headquartered in Chiba City. 2. Registered in the Reiwa 8/9 Chiba City Surveying/Consulting Tender Participant Register for Civil Engineering Consulting Services. 3. Able to assign a Professional Engineer (in the comprehensive technology management field (with specialization in water supply and sewerage) or water supply and sewerage field), RCCM, or Civil Engineer (limited to sewerage) with 10 years or more of practical experience. 4. Have a record of performing, as the prime contractor, detailed design services including seismic design for sewerage pipelines with a diameter of 800mm or more, completed and delivered within the past 15 years. Tender Participation Application Period: From 10:00 AM on Monday, August 3, Reiwa 8, to 5:00 PM on Friday, August 7, Reiwa 8 (within electronic bidding system operating hours). Submission Documents: 1. Documents confirming the record of performing the service required by the tender participation qualification requirements. Delivery Method for Design Documents, etc.: Download from the "Tender Information, etc." portal page. Delivery Period for Design Documents, etc.: From 10:00 AM on Monday, August 3, Reiwa 8, to 5:00 PM on Friday, August 7, Reiwa 8. *For delivery of design documents, etc., please inquire with the service administration division. Service Administration Division: Stormwater Drainage Measures Division, Sewerage Facilities Department, Chiba City Construction Bureau. Tel: 043-245-5422 Fax: 043-245-5594 Tender Period: From 1:00 PM on Tuesday, August 18, Reiwa 8, to 5:00 PM on Tuesday, August 25, Reiwa 8 (within electronic bidding system operating hours). *Attach one "Breakdown of Estimate" and one "Chief Engineer Notification Form". Opening Date and Time: After 9:15 AM on Wednesday, August 26, Reiwa 8. Tenders will be processed in order of announcement number and then service name symbol. Payment Terms: Advance Payment: Yes. Final Payment: Full payment. Remarks: *This attached table for this service is only one page. There are also items not listed on this page. Please be sure to check the main body of the notice. Attached Table b. Outsourcing of Showa-no-Mori Forest Village Demolition Detailed Design Services (Page 1/1) Bidding Related Matters (Part 1) Service Location: 955 Koshido-cho, Midori-ku, Chiba City. Service Period: 150 days. Industry: Architectural Consulting Services. Service Overview: Demolition of Showa-no-Mori Forest Village. Structure/Scale: Reinforced concrete, 2 stories, total floor area 2443 m². Architectural (general) detailed design: Lump sum. Electrical equipment detailed design: Lump sum. Mechanical equipment detailed design: Lump sum. Estimated Price: Publicly announced after successful bid determination. Minimum Reserve Price: Publicly announced after successful bid determination. Tender Participation Qualification Requirements: 1. Headquartered in Chiba City. 2. Registered in the Reiwa 8/9 Chiba City Surveying/Consulting Tender Participant Register for Architectural Consulting Services. 3. Registered as an architectural office under Article 23, Paragraph 1 of the Building Standards Act (Act No. 202 of 1950). 4. Able to assign a technician with 3 years or more of practical experience as a Class 1 Architect, or 8 years or more of practical experience as a Class 2 Architect. 5. Have a record of performing, as the prime contractor, detailed design services for the architectural design or demolition of steel, reinforced concrete, or steel-reinforced concrete buildings, completed and delivered within the past 15 years. Tender Participation Application Period: From 10:00 AM on Monday, August 3, Reiwa 8, to 5:00 PM on Friday, August 7, Reiwa 8 (within electronic bidding system operating hours). Submission Documents: 1. Documents confirming the record of performing the service required by the tender participation qualification requirements. 2. Copy of registration certificate as an architectural office under Article 23, Paragraph 1 of the Building Standards Act. Delivery Method for Design Documents, etc.: Download from the "Tender Information, etc." portal page. Delivery Period for Design Documents, etc.: From 10:00 AM on Monday, August 3, Reiwa 8, to 5:00 PM on Friday, August 7, Reiwa 8. *For delivery of design documents, etc., please inquire with the service administration division.

Data provenance

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

About 千葉県千葉市

千葉県千葉市 has issued 145 procurement notices on BidsFactory, including 52 currently open and 0 awarded contracts. Activity concentrates in Architecture & Engineering Services, Construction & Civil Works, 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

What type of contract is this?

This is a Consulting contract in the Architecture & Engineering Services 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 千葉県千葉市 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

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Key Details

Contract Type
Consulting
Eligibility
Firms / Consortiums
Language
Japanese

Source

jp_kkj
jp_kkj
Official Source

Contracting Authority

千葉県千葉市
🇯🇵Japan

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