Germany’s largest construction directory
Cosuno offers the most comprehensive construction subcontractor database in Germany, with over 80.000 qualified electricians, painters, drywall construction, and more. Our dedicated quality team is in charge of maintaining subcontractor information so you can ensure to find the right subcontractor for your construction project.
Find the right subcontractor for your project
and 30+ more work categories provided by subcontractors on Cosuno!
Manage your subcontractors with the Cosuno platform
Through powerful automation, we help general contractors and architects to find and manage reliable subcontractors. Our automation allows you to save money and time without sacrificing quality.
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
Reliable subcontractors across Germany
We work with subcontractors across Germany to ensure high coverage across the board.
Ready to manage tenders efficiently? Sign up now
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