Consignment for Sewerage Detailed Design (Omiya 8-1), Consignment for Detailed Design of Renovation of Air Conditioning Equipment, etc. at Hata Community Center, Hanamigawa Ward, Chiba City, and Consignment for Route Survey of Kuakaku Doro Line 42, etc. (Kemi-Inage 8-1)

Consignment for Sewerage Detailed Design (Omiya 8-1), Consignment for Detailed Design of Renovation of Air Conditioning Equipment, etc. at Hata Community Center, Hanamigawa Ward, Chiba City, and Consignment for Route Survey of Kuakaku Doro Line 42, etc. (Kemi-Inage 8-1) Chiba City Public Announcement No. 695 Limited Competitive Bidding (Electronic Bidding) is hereby announced as follows. September 7, Reiwa 8 (2026) Mayor of Chiba City KAMIYA Shunichi 1. Matters for Limited Competitive Bidding (Electronic Bidding) (1) Consignment Name a. Consignment for Sewerage Detailed Design (Omiya 8-1) b. Consignment for Detailed Design of Renovation of Air Conditioning Equipment, etc. at Hata Community Center, Hanamigawa Ward, Chiba City c. Consignment for Route Survey of Kuakaku Doro Line 42, etc. (Kemi-Inage 8-1) (2) Consignment Overview, Location, Period, and Industry Type: Described in the attached table for each consignment item. (3) Estimated Price and Minimum Reserve Price: Described in the attached table for each consignment item. 2. Eligibility for Bidding Participation: Those who wish to participate in limited competitive bidding 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 (Showa 22, Cabinet Order No. 16) and who do not fall under any of the following categories: a. Persons who have not completed 2 years since being subject to a transaction suspension order by a clearing house. b. Persons who have issued dishonored bills or checks within 6 months prior to the bid opening date of this consignment. c. Persons who have filed for commencement of rehabilitation proceedings under the Corporate Reorganization Act (2002 Law No. 154) and for whom a decision to commence rehabilitation proceedings has not yet been made by the court under the same Act. d. Persons who have filed for commencement of rehabilitation proceedings under the Civil Rehabilitation Act (1999 Law No. 225) and for whom a decision to approve the rehabilitation plan has not yet been made by the court under the same Act. e. Persons who are in violation of the City Planning Act (1968 Law No. 100) within Chiba City. f. Persons who are subject to suspension of designation or similar measures under the Chiba City Construction Contract Business Operators Designation Suspension Measures (Effective August 1, 1985) from the bid participation application deadline to the bid opening date. (2) Persons who can participate in the electronic bidding system of the Chiba Electronic Procurement System (hereinafter referred to as the "Electronic Bidding System"). (3) In the case of a business cooperative based on the Small and Medium-sized Enterprise Cooperative Act (1949 Law No. 181), those for whom the articles of association or rules of the cooperative stipulate joint contract awards. (4) Persons registered in the Chiba City Survey and Consultant Bid Participation Qualification List for Reiwa 8/9 in the industry type specified in the attached table for each consignment item. (5) Persons who can assign a chief engineer specified in the attached table for each consignment item to this consignment. (6) Persons who have experience in performing consignments specified in the attached table for each consignment item. (7) Persons who meet other bid participation qualification requirements specified in the attached table for each consignment item. 3. Contract Administration Section: Postal Code 260-8722 1-1 Chiba Port, Chuo-ku, Chiba City Chiba City Finance Bureau Asset Management Department Contract Section Phone: 043-245-5088 4. Bid Participation Procedures: Those who wish to participate in the bid must submit the required documents to the section mentioned in 3 above via the electronic bidding system within the application period and apply for bid participation. The submitted documents will not be returned. However, those who cannot use the electronic bidding system for unavoidable reasons should contact the section mentioned in 3 above. If paper bidding is permitted, submit the Paper Bidding Participation Application Form (Form No. 1 of the Chiba City Electronic Bidding Operation Standards, effective September 11, 2006) and the General Competitive Bidding Participation Qualification Confirmation Application Form (for Paper Application) (Form No. 1-1 of the Chiba City General Competitive Bidding Implementation Guidelines, effective April 1, 1995), along with the following submission documents, by mail, in person, by facsimile, or by email. (1) Bid Participation Application Period: Described in the attached table for each consignment item. (2) Submission Documents: Described in the attached table for each consignment item. 5. Delivery of Design Documents, etc., and Answers to Questions: (1) Delivery of Design Documents, etc.: Download from the link "Survey and Consultants" within "Distribution Materials (Design Documents, Answers to Questions, etc.)" on the Chiba City "Bidding Information, etc." portal (https://www.city.chiba.jp/business/hatchu/nyusatsujoho/index.html). a. Delivery Period: Described in the attached table for each consignment item. b. Consignment Section: Described in the attached table for each consignment item. (2) Answers to Questions: The method of answering questions and the deadline for answers will be described in the design documents, etc. 6. Bidding and Bid Opening: (1) Bidding Period and Bid Opening Date and Time: Described in the attached table for each consignment item. (2) Bid Opening Location: Chiba City Finance Bureau Asset Management Department Contract Section Bidding Room, 1-1 Chiba Port, Chuo-ku, Chiba City (Participation in person is generally not allowed as bid opening will be conducted using the electronic bidding system.) (3) Bidding Method: Submit the cost breakdown and the chief engineer notification form (Form No. 2-2 of the Chiba City General Competitive Bidding Implementation Guidelines) to the section mentioned in 3 above via the electronic bidding system. However, if paper bidding is permitted, submit the bid form (Form No. 2-2 of the Chiba City Electronic Bidding Operation Standards, effective September 11, 2006), cost breakdown, and chief engineer notification form, sealed in an envelope with the company name or trade name and consignment name written on it, by registered mail or in person. (4) Withdrawal: Bidders may withdraw their bid during the bidding period before submitting their bid form. In this case, submit a withdrawal notification to the section mentioned in 3 above via the electronic bidding system. However, if paper bidding is permitted, submit the withdrawal notification (Form No. 3-2 of the Chiba City Electronic Bidding Operation Standards) sealed in an envelope with the company name or trade name and consignment name written on it, by registered mail or in person. (5) Bid Security: Exempt (However, if the provisions of Article 8, Paragraph 2 of the Chiba City Contract Regulations (Showa 40, Chiba City Ordinance No. 3) apply, an amount equivalent to the exempted portion of the bid security will be collected as a penalty.) (6) Invalid or Disqualified Bids: Bids falling under any of the following categories will be deemed invalid or disqualified. The validity, invalidity, or disqualification of bids will be confirmed only for those who could be potential successful bidders after the bid opening. a. Bids falling under any of the clauses in Article 7 of the Electronic Bidding Terms and Conditions (effective April 13, 2012) will be invalid. b. Bids falling under any of the clauses in Article 8 of the Electronic Bidding Terms and Conditions will be disqualified. 7. Determination of Successful Bid Candidate, Confirmation of Bid Participation Qualification, and Determination of Successful Bidder: (1) Determination of Successful Bid Candidate, Confirmation of Bid Participation Qualification, and Determination of Successful Bidder: After the bid opening, the bidder who submitted the lowest valid bid within the range of the estimated price and above the minimum reserve price will be the successful bid candidate. If, after confirming their bid participation qualification, they are deemed qualified, they will be determined as the successful bidder. If the successful bid candidate is deemed not to have bid participation qualification, their bid will be invalidated, and the bidder with the next lowest valid bid will be confirmed for bid participation qualification. This process will continue sequentially until a bidder is confirmed to have bid participation qualification. If there are two or more bidders with the same lowest bid, the successful bid candidate will be determined by lottery. (2) Notification of Successful Bid Determination: After determining the successful bidder, all bidders will be notified promptly via the successful bidder determination notice in the electronic bidding system. (3) Notification of Bid Participation Qualification Confirmation Results: The results of the bid participation qualification confirmation for the successful bidder will be replaced by the successful bidder determination notice. For those deemed not to have bid participation qualification, notification will be given via the General Competitive Bidding Participation Qualification Confirmation Result Notice (Form No. 4-2 of the Chiba City General Competitive Bidding Implementation Guidelines). 8. Re-bidding: If, after opening the bids, there are no bids within the range of the estimated price, a re-bid will be held. (1) The number of re-bids will be limited to two. (2) Bidders whose bids were invalid, disqualified, or not submitted in the previous bid cannot participate in the re-bid. (3) Notification of re-bidding will be sent to those who submitted valid bids in the previous bid via the electronic bidding system's "Re-bid Notification" and "Re-bid Notification Arrival Notice" email. (4) The period and date/time of re-bidding will be stated in the re-bid notification. (5) The bid opening location will be the same as in 6(2) above. (6) The method of re-bidding is to submit the cost breakdown and chief engineer notification form to the section mentioned in 3 above via the electronic bidding system. However, if paper bidding is permitted, submit the bid form, cost breakdown, and chief engineer notification form, sealed in an envelope with the company name or trade name and consignment name written on it, by registered mail or in person. If you wish to withdraw from the re-bid, follow the procedure in 6(4) above. (7) The chief engineer notified in the chief engineer notification form in the preceding paragraph does not need to be the same as the one notified in the previous bid. 9. Contract Conditions, etc.: (1) Contract Security: Required (However, exempt if falling under Article 29, Paragraph 1 or 2 of the Chiba City Contract Regulations.) (2) Electronic Guarantee Submission: Possible * For electronic guarantees, please refer to "About Electronic Guarantees" (https://www.city.chiba.jp/zaiseikyoku/shisan/keiyaku/dennshihoshou.html) on the Chiba City "Finance Bureau Asset Management Department Contract Section" website. (3) Contract Document Creation: Required. (4) Electronic Contract: Possible * For electronic contracts, please refer to "About Electronic Contracts" (https://www.city.chiba.jp/zaiseikyoku/shisan/keiyaku/denshikeiyakusetumei.html) on the Chiba City "Finance Bureau Asset Management Department Contract Section" website. (5) Payment Terms: Described in the attached table for each consignment item. (6) If any fraudulent act occurs during the contract procedure, the contract procedure may be suspended. (7) Contract provisions can be viewed at the section mentioned in 3 above or on the Chiba City "Finance Bureau Asset Management Department Contract Section" website (https://www.city.chiba.jp/zaiseikyoku/shisan/keiyaku/index.html) under "Manuals and Forms for Construction and Survey, etc.". (8) The language and currency used in the procedures shall be Japanese and Japanese currency, respectively. (9) If there are other contract conditions, they will be described in the remarks column of the attached table for each consignment item. 10. Other: (1) Even if there is only one bidder, the bid will generally be executed. (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 consignment section in advance. Attached Table a. Consignment for Sewerage Detailed Design (Omiya 8-1) (Page 1/1) Bidding Information (Part 1) Consignment Location: Within and outside Omiya-cho, Chuo-ku, Chiba City Consignment Period: Until March 21, Reiwa 9 (2027) Industry Type: Civil Engineering Related Construction Consultants Consignment Overview: Sewerage pipe facility detailed design (detailed design: seismic design level 1 and level 2) Excavation method (inner diameter less than 1200mm) L=680m Tunneling method (small diameter) L=34m Estimated Price: Publicly announced after bid award Minimum Reserve Price: Publicly announced after bid award Bid Participation Qualification Requirements: 1. Persons with a head office in Chiba City. 2. Persons registered as Civil Engineering Related Construction Consultants in the Chiba City Survey and Consultant Bid Participation Qualification List for Reiwa 8/9. 3. Persons who can assign a Professional Engineer (in the field of Comprehensive Technology Management (limited to those with Water Supply and Sewerage as a specialization) or Water Supply and Sewerage) with 10 or more years of practical experience, or an RCCM, or a Civil Engineering Consultant (limited to sewerage). 4. Persons who have experience as the prime contractor in performing sewerage pipeline detailed design consignment work completed and delivered within the past 15 years. Bid Participation Application Period: From 10:00 AM on Monday, September 7, Reiwa 8 (2026) to 5:00 PM on Friday, September 11, Reiwa 8 (2026) (within the operating hours of the electronic bidding system). Submission Documents: 1. Documents confirming the experience of performing the consignment work required by the bid participation qualification requirements. Delivery Method of Design Documents, etc.: Download from the "Bidding Information, etc." portal page. Delivery Period of Design Documents, etc.: From 10:00 AM on Monday, September 7, Reiwa 8 (2026) to 5:00 PM on Friday, September 11, Reiwa 8 (2026). * For delivery of design documents, etc., please contact the consignment section. Consignment Section: Chiba City Construction Bureau Sewerage Department Sewerage Development Division Phone: 043-245-5377 Facsimile: 043-245-5594 Bidding Period: From 1:00 PM on Tuesday, September 15, Reiwa 8 (2026) to 5:00 PM on Tuesday, September 29, Reiwa 8 (2026) (within the operating hours of the electronic bidding system). * Submit one copy of the "Cost Breakdown" and "Chief Engineer Notification Form". Bid Opening Date and Time: From 9:15 AM on Wednesday, September 30, Reiwa 8 (2026) onwards. Bids will be opened in order of announcement number and then by consignment name symbol. Payment Terms: Advance Payment: Yes Completion Payment: Yes Remarks: * The attached table for this consignment is only one page. Matters not described on this page may exist. Please be sure to check the full text of the announcement. Attached Table b. Consignment for Detailed Design of Renovation of Air Conditioning Equipment, etc. at Hata Community Center, Hanamigawa Ward, Chiba City (Page 1/1) Bidding Information (Part 1) Consignment Location: 1336-2 Hatacho, Hanamigawa Ward, Chiba City Consignment Period: 300 days Industry Type: Architectural Related Construction Consultants Consignment Overview: Mechanical Equipment Detailed Design: 1 lot Electrical Equipment Detailed Design: 1 lot Estimated Price: Publicly announced after bid award Minimum Reserve Price: Publicly announced after bid award Bid Participation Qualification Requirements: 1. Persons with a head office in Chiba City. 2. Persons registered as Architectural Related Construction Consultants in the Chiba City Survey and Consultant Bid Participation Qualification List for Reiwa 8/9. 3. Persons who can assign a Building Engineer as a technician. 4. Persons who have experience as the prime contractor in performing detailed design consignment work for building equipment, completed and delivered within the past 15 years. Bid Participation Application Period: From 10:00 AM on Monday, September 7, Reiwa 8 (2026) to 5:00 PM on Friday, September 11, Reiwa 8 (2026) (within the operating hours of the electronic bidding system). Submission Documents: 1. Documents confirming the experience of performing the consignment work required by the bid participation qualification requirements. Delivery Method of Design Documents, etc.: Download from the "Bidding Information, etc." portal page. Delivery Period of Design Documents, etc.: From 10:00 AM on Monday, September 7, Reiwa 8 (2026) to 5:00 PM on Friday, September 11, Reiwa 8 (2026). * For delivery of design documents, etc., please contact the consignment section. Consignment Section: Chiba City Urban Development Bureau Architectural Equipment Division Phone: 043-245-5828 Facsimile: 043-245-5887 Bidding Period: From 1:00 PM on Tuesday, September 15, Reiwa 8 (2026) to 5:00 PM on Tuesday, September 29, Reiwa 8 (2026) (within the operating hours of the electronic bidding system). * Submit one copy of the "Cost Breakdown" and "Chief Engineer Notification Form". Bid Opening Date and Time: From 9:15 AM on Wednesday, September 30, Reiwa 8 (2026) onwards. Bids will be opened in order of announcement number and then by consignment name symbol. Payment Terms: Advance Payment: Yes Completion Payment: Yes Remarks: * The attached table for this consignment is only one page. Matters not described on this page may exist. Please be sure to check the full text of the announcement.