Tenders/FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction
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FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction

Auto-translated from Japanese
Original title: 令和8年度普通河川後谷川災害復旧工事
石川県七尾市
Published: Oct 21, 2026
Updated: Nov 1, 2026
Source: 官公需 (kkj.go.jp)

About This Opportunity

This is a works contract in the agriculture and food security, rural development and construction and civil works sectors, with a focus on Bridges, Ports, Rehabilitation and Demolition. 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 agriculture and food security 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
Source: Geospatial Information Authority of Japan website (https://www.gsi.go.jp/) * Location map with construction site added to the Geospatial Information Authority of Japan map. Location Map Construction Site: Within Nanao City, Yoshida Town Construction Name: FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction Mirror (Amount Excluded) Mirror (Cost Estimation Information) Mirror (Construction Outline List) Overhead Cost Information Bid Design Breakdown Sheet Bid Separate Breakdown Sheet Bid Unit Price List_xlfn.IFERROR26-02-00-0009-0, Page 1, Estimate,,,,,,, FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction Implementation Design Book, Within Nanao City, Yoshida Town,, Reference Material, This material is for reference when calculating the bid amount and does not impose contractual restrictions. , Nanao City, Examination Date, Year, Month, Day,,, 26-02-00-0009-0, Page 2, Cost Estimation Information, Design Book Number, 26-02-00-0009-0, Designer Name,, Branch Office Name, Nanao City, Applicable Unit Price, General Civil Engineering, Construction Area, Nanao, Unit Price Application Month/Year, September 1, 2026, Unit Price Application Month/Year, September 1, 2026,,,,,,,,,,,,, Ready-mix Concrete,,,,,,,,,,,,, Aggregate,,,,,,,,,,,,, Applicable Unit Price,,,,,,,,,,,,,,,,Stone Material,,,,,,,,,,,,, Area,,,,,,,,,,,,,,,,,,,,,,,,,, Harbor Stone Material,,,,,,,,,,,,,,,,,,,,,,,,, Fuel,,,,,,,,,,,,, Applicable Construction Type, River Construction, Estimated Construction Period, November 6, 2026 ~ March 26, 2027 (141 days),,,,, 26-02-00-0009-0, Page 3, Construction Outline List, Project Type, Construction Location, River/Waterway Name, Bridge Name, etc., Disaster Restoration Project, Within Nanao City, Yoshida Town, Ordinary River Atotani-gawa,,,,,,,,,,,,,,,,,,,,,,,,,,,, FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction,,,,,,, Cost Item,,,, This Construction Cost,,,,,,,,,,,,,,,,No, Initial, Change, Construction Extension L=26.9m,,,,,,,1,,,,,,,,Concrete Block Masonry A=114m2,,,,,,,2,,,,,,,,Work,,,,,,,,Vegetation Work A= 60m2,,,,,,,3,,,,,,,,Construction,,,,,,,,,,,,,,,4,,,,,,,,Outline,,,,,,,,,,,,,,,5,,,,,,,,,,,,,,,6,,,,,,,,,,,,,,,7,,,,,,,,,26-02-00-0009-0, Overhead Cost Information,, ICT Correction, No,, Two-Day Weekend System Correction, Weekly, Common Temporary Work Costs, Main Construction Type, 01: River Construction,, Construction Area Correction, No Correction (Rural Area, Construction site not affecting general traffic, etc.),, Snow Removal Work Correction, No Correction, Site Environmental Improvement Costs, Inclusion, No,, Urban Area Correction, Urban Area, Site Management Costs, Construction Area Correction, No Correction (Rural Area, Construction site not affecting general traffic, etc.),, Emergency Work Correction, No,, Sabo/Landslide Work Correction, No, General Administrative Costs, etc., Foundation Correction, No,, Advance Payment Ratio Correction, Over 35% or No Correction,, Contract Security Correction, When the ordering party requires monetary security,, Nanao City, 26-02-00-0009-0, Design Breakdown Sheet, Construction Name, FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction, Initial, Project Type, River Improvement, Main Construction Type, River Construction,,, Construction Type, Embankment/Revêtement, Construction Area, No Correction, Construction Type/Work Type/Category/Subcategory, Specification, Unit, Quantity, Unit Price, Amount, Remarks, Embankment/Revêtement,, Lot, 1,, River Earthwork ,, Lot, 1,, Embankment Work ,, Lot, 1,, Embankment Body (Embankment) , Construction Width less than 2.5m, m3, 8, Unit-1, Weekend System Yes, Slope Finishing Work ,, Lot, 1,, Slope Finishing (Embankment) ,, m2, 60, Unit-2, Weekend System Yes, Excess Soil Disposal Work ,, Lot, 1,, Soil and Sand Transport , Soil and Sand, m3, 130, Unit-3, Weekend System Yes, Excess Soil Disposal , Soil and Sand, m3, 130, Unit-4, Weekend System Yes, Slope Protection Revêtement Work ,, Lot, 1,, Working Material ,, Lot, 1,, Foundation Excavation (Excavation) , Soil and Sand, m3, 20, Unit-5, Weekend System Yes, Nanao City,,,,,,,,,,,,,,,,,,,26-02-00-0009-0,,, Design Breakdown Sheet,,,,,,,,,,,,,,,,,,,, Construction Name, FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction,, Initial, Project Type, River Improvement, Main Construction Type, River Construction,,,,,,, Construction Type, Embankment/Revêtement, Construction Area, No Correction,,, Construction Type/Work Type/Category/Subcategory,, Specification, Unit, Quantity, Unit Price, Amount, Remarks,,, Foundation Excavation ,, Soil and Sand, m3, 190,,, Unit-6, Weekend System Yes,,, Backfill ,, Soil and Sand, m3, 20,,, Unit-7, Weekend System Yes,,, Concrete Block Work (Concrete Block Masonry) ,,, Lot, 1,,,,,, Cast-in-place Foundation Concrete ,, 18-8-40BB W/C≦60%, m, 47,,, Unit-8, Weekend System Yes,,, Cast-in-place Abutment Concrete ,, 18-8-40BB W/C≦60%, m3, 2,,, Unit-9, Weekend System Yes,,, Cast-in-place Horizontal Band (Partition) Concrete ,, 18-8-40BB W/C≦60%, m3, 2,,, Unit-10, Weekend System Yes,,, Large Block Masonry ,, RC500-1.80~2.56-0.4, m2, 114,,, Unit-11, Weekend System Yes,,, Backfill Material ,, Rubble Stone 50-150mm, m3, 37,,, Unit-12, Weekend System Yes,,, Filter Material ,, Recycled Crushed Stone RC-40, m3, 55,,, Unit-13, Weekend System Yes,,, Anti-Seepage Material (Full Surface) Installation ,, Synthetic Non-woven Fabric t=10mm 98kN/m, m2, 114,,, Unit-14, Weekend System Yes,,, Cast-in-place Top Concrete ,, 18-8-40BB W/C≦60%, m3, 3,,, Unit-15, Weekend System Yes,,, Vegetation Work ,,, Lot, 1,,,,,,,,,,,,,,,,,,,,,,,,,, Nanao City,,,,,,,,,,,,,,,,,,,,,,,,,,,26-02-00-0009-0,,, Design Breakdown Sheet,,,,,,,,,,,,,,,,,,,, Construction Name, FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction,, Initial, Project Type, River Improvement, Main Construction Type, River Construction,,,,,,, Construction Type, Embankment/Revêtement, Construction Area, No Correction,,, Construction Type/Work Type/Category/Subcategory,, Specification, Unit, Quantity, Unit Price, Amount, Remarks,,, Vegetation Sheet ,,, m2, 60,,, Unit-16, Weekend System Yes,,, Structure Removal Work ,,, Lot, 1,,,,,, Structure Demolition Work ,,, Lot, 1,,,,,, Concrete Structure Demolition ,, Unreinforced Concrete, m3, 23,,, Unit-17, Weekend System Yes,,, Transport and Disposal Work ,,, Lot, 1,,,,,, Debris Transport ,, Unreinforced Concrete Debris, m3, 23,,, Unit-18, Weekend System Yes,,, Debris Disposal ,, Unreinforced Concrete Debris, m3, 23,,, Unit-19, Weekend System Yes,,, Temporary Work ,,, Lot, 1,,,,,, Construction Road Work ,,, Lot, 1,,,,,, Steel Plate ,, 22x1524x3048, m2, 74,,, Unit-20, Weekend System Yes,,, Earth Retaining/Temporary Cofferdam Work ,,, Lot, 1,,,,,, Large Sandbag ,, φ108x110, Bag, 4,,, Unit-21, Weekend System Yes,,,,,,,,,,,,,,,,,,,,,,, Nanao City,,,,,,,,,,,,,,,,,,,,,,,,,,,26-02-00-0009-0,,, Design Breakdown Sheet,,,,,,,,,,,,,,,,,,,, Construction Name, FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction,, Initial, Project Type, River Improvement, Main Construction Type, River Construction,,,,,,, Construction Type, Embankment/Revêtement, Construction Area, No Correction,,, Construction Type/Work Type/Category/Subcategory,, Specification, Unit, Quantity, Unit Price, Amount, Remarks,,, Water Diversion Work ,,, Lot, 1,,,,,, Pump Drainage ,, Drainage capacity 0 to less than 120m3/h, Continuous Drainage, Day, 28,,, Unit-22, Weekend System Yes,,, Direct Construction Costs,,, Lot, 1,,,,,, Common Temporary Work,,, Lot, 1,,,,,, Common Temporary Work Costs ,,, Lot, 1,,,,,, Transport Costs ,,, Lot, 1,,,,,, Temporary Material Transport Costs ,,, t, 12.8,,, Unit-23, Weekend System Yes,,, Common Temporary Work Costs (Proportional Calculation) ,,, Lot, 1,,,,,, Net Construction Costs,,, Lot, 1,,,,,, Site Management Costs ,,, Lot, 1,,,,,, Construction Costs,,, Lot, 1,,,,,, General Administrative Costs, etc. ,,, Lot, 1,,,,,,,,,,,,,,,,,,,,,,,,,, Nanao City,,,,,,,,,,,,,,,,,,,,,,,,,,,26-02-00-0009-0,,, Design Breakdown Sheet,,,,,,,,,,,,,,,,,,,, Construction Name, FY2026 Ordinary River Atotani-gawa Disaster Restoration Construction,, Initial, Project Type, River Improvement, Main Construction Type, River Construction,,,,,,, Construction Type, Common Temporary Work, Construction Area, No Correction,,, Construction Type/Work Type/Category/Subcategory,, Specification, Unit, Quantity, Unit Price, Amount, Remarks,,, Construction Price,,, Lot, 1,,,,,, Consumption Tax Equivalent Amount,,, Lot, 1,,,,,, Total Construction Cost,,, Lot, 1,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Nanao City,,,,,,,,, Separate Breakdown Sheet, Name, Quantity, Unit, Amount, Remarks, Labor Costs within Direct Construction Costs, 1, Lot, Material Costs within Direct Construction Costs, 1, Lot, Employer's Burden of Statutory Welfare Costs within Site Management Costs, 1, Lot, Construction Industry Retirement Fund Contribution within Site Management Costs, 1, Lot, Safety and Health Expenses within Construction Costs, 1, Lot, [Notes on Filling out the Separate Breakdown Sheet], To reduce the burden of preparing the breakdown sheet, please enter the calculated amounts to the extent possible. , For labor costs and material costs in direct construction costs, - Those for which separate calculation of labor costs alone, such as market unit prices or standard unit prices, is difficult. - Minor expenses such as miscellaneous materials and fuel costs relative to the total material costs are included. Please sum up the material costs and labor costs for "major materials" and "工種 (construction types) calculated by accumulation method" and enter the amounts. , Statutory Employer's Burden of Welfare Costs Please enter the statutory employer's burden of costs for workers' accident insurance, employment insurance, health insurance (including long-term care insurance), and employees' pension insurance (including contributions for children and childcare). , Safety and Health Expenses Please enter the expenses necessary for disaster prevention measures in accordance with labor safety and health laws and regulations.

Data provenance

This notice is sourced from 官公需 (kkj.go.jp) and was originally published on October 21, 2026. Last refreshed 4 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 石川県七尾市

石川県七尾市 has issued 165 procurement notices on BidsFactory, including 48 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: October 21, 2026.

Frequently asked questions about this tender

What type of contract is this?

This is a Works contract in the Agriculture & Food Security 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 石川県七尾市 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

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