Cosuno offers the most comprehensive construction subcontractor database, with over 116100 qualified electricians, painters, dry construction, and more. Our dedicated quality team consistently maintains subcontractor information to ensure you find the right subcontractor for your construction project.

PQ numberView

Try Cosuno as your procurement and tendering platform

Save time

Get in touch with subcontractors quickly

Set automatic bid reminders and receive updates

View and request certificates from your preferred subcontractors

Manage all bids in one place for a better overview

Save money

Increase the number of offers per project

Compare prices for easier negotiations

CustomersGeneral contractor Project developers Architects Subcontractors

FeaturesContractors Subcontractors

ResourcesSuccess stories Magazine

CompanyAbout us Careers Press Contact

Legal notice GTC Data privacy