(Announcement) No.19 Ichinozawa Sewage Main 370 Construction Works [PDF: 315KB]
About This Opportunity
This is a works contract in the construction and civil works, architecture and engineering 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 civil works in the construction and civil works 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(Announcement) No.19 Ichinozawa Sewage Main 370 Construction Works [PDF: 315KB]
Public Notice of Bidding Otawara City Enterprise Announcement No. 13 Notice of Tender for Conditional General Competitive Bidding with Post-Verification Type, we hereby announce as follows in accordance with the provisions of Article 167-6 of the Local Autonomy Act Enforcement Order (Showa 22, Order No. 16). July 27, Reiwa 8, Otawara City Sewerage Manager, Otawara Mayor Kenichi Soma 1. Tender Target Works Work Number 19 Work Name Ichinozawa Sewage Main 370 Construction Works Work Location Otawara City Ichinozawa Construction Period Until March 25, Reiwa 9. However, construction must commence within 11 days from the day after the contract is concluded. (Construction start date excludes Saturdays, Sundays, and public holidays.) Construction Outline L=133.7m Pipe excavation Backhoe 432 m3 Hard vinyl chloride pipe installation work Nominal diameter 200mm 131 m Assembly Type 1 manhole installation work Inner diameter 900mm 3 locations Sewage manhole installation work Manhole diameter 200mm 11 locations Road base work (roadway) 269 m2 Surface layer work Eco-slag recycled dense-graded aggregate (20)-75 t=5cm 269 m2 Road marking work 1 set Estimated price ¥28,800,000 (excluding consumption tax and local consumption tax). Other This work is subject to the obligation to implement separate demolition and recycling of specified construction waste materials, etc., in accordance with the Act on the Recycling of Materials in Construction Works (Reiwa 12, Act No. 104). This work is a construction project for which a surplus period (optional commencement method) has been set to enable the contractor to prepare for procurement of construction materials and securing workers, etc., in order to ensure a smooth construction system. This work is subject to the "Two-day Weekend Work (Contractor's Preferred Type)" program. 2. Qualification Requirements for Bidders Must have received construction work bidding qualification for Reiwa 8 from Otawara City and meet the following requirements on the day of bid opening. Bid Participation Status Individual Business Type Civil Engineering (General) Target Rank A Class Construction Business License Specific Construction Business or General Construction Business Placement Engineer Must be able to assign a chief (supervising) engineer corresponding to this work in accordance with the provisions of the Construction Industry Act (Showa 24, Act No. 100). Other Must have a head office established in Otawara City in accordance with Article 3 of the Construction Industry Act (Showa 24, Act No. 100). Must be able to assign a site supervisor to be stationed on-site who has no other ongoing projects. (Concurrent assignment with engineer is possible.) Please note that this work is subject to the "Concurrent Assignment of Site Supervisor Allowed" program. 3. Bidding Schedule, etc. Bid Participation Application Form Distribution Download from Otawara City website URL: https://www.city.ohtawara.tochigi.jp/ Bid Participation Application Submission Period Submit via the electronic bidding system from the date of this announcement until 5:00 PM on Friday, August 7, Reiwa 8. Bid Participation Application Form Issuance Date Monday, August 10, Reiwa 8, morning Confirm via electronic bidding system. Design Document Browsing Browse or download from the bid information disclosure system. Questions regarding design documents Submit by Tuesday, August 4, Reiwa 8. Submission Location: Otawara City Waterworks Bureau, Waterworks and Sewerage Division, Sewerage Engineering Section Submission Method: Direct submission Answers to questions regarding design documents Will be answered via the bid information disclosure system within 2 days from the day after the submission deadline (excluding city holidays). Bidding Method Electronic Bidding Submission of Breakdown of Costs Required Bid Submission Period From 1:00 PM on Monday, August 10, Reiwa 8 to 5:00 PM on Thursday, August 20, Reiwa 8 Bid Opening Date and Time Friday, August 21, Reiwa 8, 9:05 AM Low Bid Price Investigation System Applicable Bid Opening Location Otawara City Management Department, Finance Division (8th Floor) Confirmation Document Submission Date Within 2 days from the day after the requested submission date (excluding city holidays). Submission Location: Otawara City Management Department, Finance Division (8th Floor) Bid Award Possibility Notification Will be notified via the electronic bidding system within 2 days from the day after the submission date of confirmation documents (excluding city holidays). 4. Bid Security, etc. Bid Security Exempt Contract Security Payment Conditions Advance Payment: Yes Intermediate Advance Payment or Partial Payment: Yes Final Payment: Yes 5. Other (1) Based on the Otawara City Post-Verification Conditional General Competitive Bidding Implementation Guidelines. (2) As specified in the Otawara City Post-Verification Conditional General Competitive Bidding Common Matters. 6. Inquiries Otawara City Management Department, Finance Division Phone: 0287-23-8189 Otawara City Waterworks Bureau, Waterworks and Sewerage Division Phone: 0287-23-8712
Data provenance
This notice is sourced from 官公需 (kkj.go.jp) and was originally published on July 27, 2026. Last refreshed today. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About 栃木県大田原市
栃木県大田原市 has issued 13 procurement notices on BidsFactory, including 5 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: July 27, 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 栃木県大田原市 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 Construction & Civil Works sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
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