Okayama City Minami-Ueyama Junior High School School Building Long-Life Preventive Renovation Work
September 9, Reiwa 8
1 Contract Number
3 Work Location
4 Type of Work
5 Construction Period
6 Permissible Price
7 Minimum Restriction Price Setting Project, etc.
10 Warranty Period for Non-Conforming Contract
12 Construction Recycling Law Applicable Work
2 Technical Documentation
Inquiry Acceptance Period: From the date of announcement to 2026/02/24
2-502
Work Name: Okayama City Minami-Ueyama Junior High School School Building Long-Life Preventive Renovation Work
Location: 722 Kanda, Higashi-ku, Okayama City
Public Notice of Implementation of General Competitive Bidding (Comprehensive Evaluation (Special Simple Type))
In accordance with the provisions of Article 167-6, Paragraph 1 and Article 167-10-2, Paragraph 6 of the Local Autonomy Act (Showa 22, Order No. 16) (hereinafter referred to as "the Order"), the following is hereby announced.
Masao Omori, Mayor of Okayama City
I. Matters for Bidding
Building construction work
September 3, Reiwa 9
Will be announced after the successful bid decision.
Low Bid Investigation Target Project
8 Payment Terms
① Advance Payment: Yes (Can only be claimed in Reiwa 8)
② Interim Advance Payment: Yes
③ Partial Payment: Yes (Within 3 times)
2 years
11 Work Outline
〇 Renovation Details: Waterproofing renovation work, exterior wall renovation work, asbestos removal work, etc.
〇 Building Outline: Administration Building: Reinforced concrete, 3 stories, 1,123.00 m²
North Building: Reinforced concrete, 3 stories, 2,379.00 m²
Connecting Corridor Building: Reinforced concrete, 2 stories, 149.46 m²
Regular Classroom Building: Reinforced concrete, 2 stories, 393.12 m²
〇 Ancillary Work: Electrical equipment work: Applicable
*Select either ② or ③ at the time of contract.
④ The payment limit for Reiwa 8 shall be 4/10 of the contract price (rounded down to the nearest yen).
9 Bid Bond and Contract Deposit: As per "Common Matters for Public Competitive Bidding for Construction Works (Special Simple Type / Special Simple Training Comprehensive Evaluation Bidding Method)" (hereinafter referred to as "Common Matters"), Article 14.
September 24, Reiwa 8 (Thursday) until 4:00 PM
3 Technical Documentation
Inquiry Method: Inquiries will only be accepted by email.
Please clearly state the name and contact phone number of the inquirer in the email body or attachment. Please note that due to differences in the performance of the computer used and the connection status of the telecommunications line, there may be differences in the time required, so please inquire with sufficient time. Also, please use a clear subject line for the email, such as "Bid Inquiry (XXX Work)".
*Email address: 6 Technical Documentation Posting Location
3 Design Documents, etc.
Inquiry Acceptance Period: From the date of announcement to bid opening
Design Documents, etc. Response Posting Period: 9 Bid Acceptance Period
10 Bid Opening Date and Time and Location
4 Technical Documentation Submission Location: Public Architecture Division, Urban Development Bureau, Housing and Building Department, City of Okayama
koukyoukenchiku@city.okayama.jp
Announcement Period and Method: Posted on the "Bidding/Contracts" page of the Okayama City website from the date of announcement until bid opening.
2 Design Documents Acquisition Period and Location: Download and obtain from the "Bidding/Contracts" page of the Okayama City website, where they are posted (attached to the public notice, etc.) from the date of announcement until bid opening.
5 Technical Documentation Response Posting Period: September 28, Reiwa 8 (Monday)
Posted on the "Bidding/Contracts" page of the Okayama City website under "Construction Works (Contract Division Order) → Bidding Information [Construction Works] → General Competitive Bidding List".
III. Bidding Procedures, etc.
From 4:00 PM until bid opening
September 28, Reiwa 8 (Monday)
From 4:00 PM until bid opening
7 Design Documents, etc. Response Posting Location: Posted on the "Bidding/Contracts" page of the Okayama City website under "Construction Works (Contract Division Order) → Bidding Information [Construction Works] → General Competitive Bidding List".
September 24, Reiwa 8 (Thursday) until 4:00 PM
4 Design Documents, etc. Inquiry Method: Inquiries will only be accepted by email.
Please clearly state the name and contact phone number of the inquirer in the email body or attachment. Please note that due to differences in the performance of the computer used and the connection status of the telecommunications line, there may be differences in the time required, so please inquire with sufficient time. Also, please use a clear subject line for the email, such as "Bid Inquiry (XXX Work)".
5 Design Documents, etc. Inquiry Submission Location: Public Architecture Division, Urban Development Bureau, Housing and Building Department, City of Okayama
Email address: koukyoukenchiku@city.okayama.jp
September 24, Reiwa 8 (Thursday) until 4:00 PM
October 8, Reiwa 8 (Thursday) 9:00 AM
Okayama City Hall (Main Building) 5th Floor, Bidding Room
8 Bidding Method: As per Common Matters 2 and 4.
*Please confirm the answers to inquiries regarding design documents before bidding.
*Please note that the electronic bidding system can be used from 8:00 AM to 9:00 PM.
*In case of re-bidding, bids will be accepted until 4:00 PM on the day of the first bid opening, and bidding will commence at the same time. Bidders should check for re-bidding after the bid opening date and time specified in III-10 on the electronic bidding system ("Procurement Organization: Okayama City → Construction, Consulting, etc. → Electronic Bidding System → Bid Status List"). Notification will be given by FAX, etc., to bidders submitting written bids.
*In the case of re-bidding, the breakdown of the bid price must be submitted in person with the company name and seal affixed by 5:15 PM on the second day after the bid opening date specified in III-10. (Excluding city holidays as defined by the Ordinance Designating Holidays of Okayama City).
*Self-scoring sheets are not required in case of re-bidding. (Technical evaluation points and comprehensive evaluation points will be calculated based on the self-scoring sheet submitted at the time of the first bid).
11 Eligibility Confirmation Application Documents, etc. Submission Method: The confirmation target shall submit the eligibility confirmation application documents and attached documents (hereinafter referred to as "application documents, etc.") to the Contract Division along with the technical documentation for confirmation of eligibility, etc. However, this does not apply if the confirmation target falls under any of Common Matters 7 or 15 (1), (3), (4), (5), (6), or (7) before submitting the application documents, etc.
*No other methods will be accepted. Please note that no confirmation of the content of the application documents, etc., or technical documentation will be performed at the counter.
① Eligibility Confirmation Application Form for General Competitive Bidding (Form No. 3)
② Assigned Personnel List (for Eligibility Confirmation) (Form No. 4)
③ Suspension of Bidding, etc. Measures Status Report (Form No. 5)
Application documents, etc., should be prepared in advance so that they can be submitted promptly after bid opening.
12 Eligibility Confirmation Application Documents, etc.
⑤ Submit either of the following documents (a) or (b).
a Copy of the Completion Registration Content Confirmation from the Japan Construction Information Center Foundation (Completion Work Chart Receipt and Completion Registration Work Chart Receipt are not accepted) and documents that can confirm the construction experience of the same type.
b Construction Experience Report (Form No. 6), copy of the contract for the relevant work, and copy of the construction experience ledger submitted during the business review, etc.
(The following are for businesses within the city only)
⑥ Construction Industry Act, Article 2, Paragraph 1, Form No. 1, Appendix 2 (Documents showing the latest permit acquisition status for business offices in Okayama City and business offices that will conclude contracts with Okayama City. (Copy acceptable))
⑦ Copy of the City Corporate Resident Tax Return (most recent)
⑧ Copy of the Reiwa 8 City Resident Tax and Inhabitant Tax Special Collection Tax Amount Determination/Change Notice (for Special Collection Obligor). (Portions containing personal names are not required.) However, if there are changes, a copy of the latest determination/change notice is required.
④ Business Scale Evaluation Result Notification/Comprehensive Evaluation Score Notification (most recent) (Copy acceptable)
14 Low Bid Price Investigation Documents: The deadline for submission of documents in III-12, 13, and 14 shall be the deadline designated by Okayama City.
1 Bid Participation Eligibility Common Matters: As per Common Matters 1.
① Technical Documentation Submission Form (Form No. 8)
② Construction Experience Report (for Technical Documentation) (Form No. 9) and attached documents
③ Assigned Personnel List (for Technical Documentation) (Form No. 10) and attached documents
④ Company System Report (Form No. 11) and attached documents
13 Technical Documentation: Technical documentation should be prepared in advance so that it can be submitted promptly after bid opening.
*Be sure to check the latest rating grade before bidding.
IV. Qualifications Required for Bidders
2 Classification of Businesses Inside and Outside the City: Must meet either ① or ② below.
① Businesses within the city
② Quasi-city businesses where the number of employees who are subject to Okayama City resident tax and for whom special collection is performed is 50 or more, and the number of employees in Okayama City is 50 or more in the most recent confirmed corporate resident tax return for Okayama City.
3 Rated Industries: Must meet either ① or ② below.
① First rated industry is construction.
② First rated industry is civil engineering, and the second or third rated industry is construction.
[For Low Bid Price Investigation Targets Only]
① Reason for the bid at such a price (Form No. 1-3 of the Okayama City Construction Work Low Bid Price Investigation Implementation Guidelines) (hereinafter referred to as "Reason Statement")
② Bid price breakdown: Detailed bid price breakdown (hereinafter referred to as "Detailed Bid Price Breakdown") with amounts filled in for all items listed in the total quantity summary table obtained in III-2. (Enter the company name or trade name in the blank space on the first page of the Detailed Bid Price Breakdown.)
③ For the Detailed Bid Price Breakdown, copies of all estimates for subcontracting, material purchases, etc., excluding the portion self-performed, based on estimates.
*Note: The submitted Reason Statement, Detailed Bid Price Breakdown, and copies of estimates cannot be altered, exchanged, or withdrawn.
15 Deadline for Submission of Various Documents, etc.: *The above period includes the time required for correction and replacement of application documents, etc., and technical documentation, so submission should be made as soon as possible, preferably within two days after becoming a confirmation target. Please note that corrections and replacements of application documents, etc., and technical documentation after the above deadline will not be permitted.
In addition, the examination of documents submitted by targets of the low bid price investigation will be conducted after the above deadline.
5 Construction Industry Permit: Must have a specific construction industry permit for building construction work in accordance with Article 3, Paragraph 1 of the Construction Industry Act.
6 Construction Experience of the Same Type: Must satisfy either ① or ② below.
① Have experience in completing and delivering a construction work as the prime contractor, with a contract price of 10,000,000 yen (including tax) or more (contract price limited to the renovation work portion), which meets all of the following (a) to (c) for a single building, and was completed and delivered on or after April 1, 2011.
a Renovation work (including seismic retrofitting work)
b Reinforced concrete or steel-reinforced concrete structure
c Total floor area per building of 1,700 m² or more (If the renovation work includes new construction, the area of the new construction portion shall not be included in the total floor area).
*If the contract price includes amounts other than renovation work, provide drawings that clarify the scope of renovation work and design documents that clarify the amount of renovation work (including breakdown).
② Have experience in completing and delivering a construction work as the prime contractor, with a contract price of 80,000,000 yen or more, which meets all of the following (a) to (c) for a single building, and was completed and delivered on or after April 1, 2011.
a New construction, expansion, or renovation work
b Reinforced concrete or steel-reinforced concrete structure
c Total floor area per building of 1,100 m² or more (In the case of expansion work, the area of the existing portion shall not be included).
4 Rated Grade and Area of Affiliation, etc.
Rated Industry ①: a Grade Special A or higher for construction throughout the city. b Grade Special A or lower, or Grade A for construction in Naka Ward or Higashi Ward.
Rated Industry ②: a Grade Special A or higher for construction throughout the city. b Grade Special A or lower, or Grade A for construction in Naka Ward or Higashi Ward.
7 Assigned Personnel
8 Other
Until 4:00 PM
2 Calculation Discrepancy Appeal
Applies only to bidders for this work.
3 Calculation Discrepancy Appeal Method: Accepted only by the method posted in Common Matters 9.
*Please file an appeal after confirming the detailed design documents.
Must be assigned exclusively as a certified supervising engineer for construction work and have completed the required training.
*If a supervising engineer assistant (hereinafter referred to as "supervising engineer assistant") as defined in Common Matters 15 (10) is assigned exclusively, the supervising engineer is not required to be assigned exclusively. The supervising engineer assistant must be a person who has the qualification of a chief engineer for construction work and has passed the first examination for construction work (assistant first-class construction manager) or a person who has the qualification of a supervising engineer for construction work.
None
V. Procedures for Calculation Discrepancy Appeals
1 Calculation Discrepancy Appeal Period: October 16, Reiwa 8 (Friday)
*However, if re-bidding is performed, the deadline is October 20, Reiwa 8 (Tuesday) until 4:00 PM.
Evaluation Criteria
Scoring
5.0: 77 points or more
3.0: 73 points or more, less than 77 points
2.0: 69 points or more, less than 73 points
1.0: 65 points or more, less than 69 points
0.0: Less than 65 points
-1.0: No experience or no experience
5.0: Yes: 1.0, No: 0.0
1.0: Yes: 1.0, No: 0.0
0.5: 69 points or more, less than 77 points
0.0: Less than 69 points or no experience
*Average construction performance evaluation score for Okayama City-ordered works completed and inspected between April 1, 2023, and March 31, 2026.
Table: Comprehensive Evaluation
General Competitive Bidding (Special Simple Type)
Technical Evaluation Criteria Table
[Work Name: Okayama City Minami-Ueyama Junior High School School Building Long-Life Preventive Renovation Work]
Evaluation Item
Score
Company's Construction Experience
Scale of same type of construction experience (contracted as prime contractor, completed and delivered on or after April 1, 2011)
Reinforced concrete or steel-reinforced concrete building, with a total floor area of 2,379 m² or more per building and a contract price of 80 million yen or more for renovation work.
2.0
Reinforced concrete or steel-reinforced concrete building, with a contract price of 80 million yen or more for renovation work.
1.0
None of the above experiences.
0.0
Reinforced concrete or steel-reinforced concrete building, with a total floor area of 2,379 m² or more per building and a contract price of 80 million yen or more for renovation work.
2.0
Reinforced concrete or steel-reinforced concrete building, with a contract price of 80 million yen or more for renovation work.
1.0
None of the above experiences.
0.0
Learning experience in systems operated by organizations affiliated with the Construction CPD Council from April 1, 2025, to the date of announcement.
Presence of engineers under 40 years of age on the bid opening date.
Assigned Personnel's Competence
Same type of construction experience (limited to experience as chief engineer, supervising engineer, or special supervising engineer for more than half of the construction period).
Scale of experience (limited to engineers for works contracted as prime contractor and completed/delivered on or after April 1, 2011).
10.0
1.0
0.0
2.0
1.0
0.0