NEXCO CENTRAL (Central Nippon Expressway Company Limited)


Contract-related Rules and Procedures

About bid contract system

Contract rules

Bid Monitoring Committee

Qualification registration

Rigging information and complaint handling

Low bid price survey

[Construction]

You can look at matters related to standards for low bid price surveys.

[Survey]

[Construction]

Download style

[Survey]

Breakdown of construction cost composition

Supervision and inspection procedures

Inspection of construction system

Grade evaluation procedure

Criteria for changing contract fee

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