The leading platform for tendering and subcontractor management in the construction industry
With the Cosuno platform, you can manage your whole planning cycle for all your projects in one place. Store documents, send messages to subcontractors and manage the entire tendering process on our platform. All while we make sure to find you the best bids.
Book a free demo
General Contractors
Use Cosuno for all your construction projects and benefit from our broad network of subcontractors and the simplified tendering process.
Book a free demo
Platform for purchasing construction services
Efficient.
Building.
Together.
Optimize and manage tendering and awarding: Benefit from the largest subcontractor network, create full transparency of your purchasing processes and increase your profit margins.
10.000+
construction projects already awarded on Cosuno
How Cosuno works
Achieve higher response rates, efficient procurement processes, and satisfied subcontractors with Cosuno.
Find suitable bidders for your projects
Use our platform to publish tenders and find the best bidders for your construction needs. With the price comparison list, you can see all bids in one place and negotiate for the best prices.
Certified software
180
K
Qualified subcontractors in our network
+50
%
Time savings through automation of manual processes
14
%
average response rates through easy bidding
5.7
%
Increase in contract award profit as a result of more bids
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Testimonials
"Once we booked a demo with Cosuno, we immediately realised that the software was what we needed. Within three days, we were able to manage the entire manual tendering and awarding process online with the Cosuno software."
Dennis Beckmann
Purchasing manager
-
J. Lindemann GmbH & Co. KG
"With Cosuno, we have professionalised our projects in individual bids and bid packages: Thanks to the number of qualified bids, we can minimise price risks and form new, long-term partnerships."
Alexander Knoop
Director
-
SIB Capital
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"It is a big relief not having to keep composing a new email, but being able to contact subcontractors easily."
Kim Brandes
Calculator
-
Kondor Wessels
"More automation, more transparency, fewer manual processes and thus more time for essential tasks: efficient communication on a familiar basis with subcontractors."
Andreas Paul
Purchasing manager
-
Gebr. Neumann
"Once we booked a demo with Cosuno, we immediately realised that the software was what we needed. Within three days, we were able to manage the entire manual tendering and awarding process online with the Cosuno software."
Dennis Beckmann
Purchasing manager
-
J. Lindemann GmbH & Co. KG
"With Cosuno, we have professionalised our projects in individual bids and bid packages: Thanks to the number of qualified bids, we can minimise price risks and form new, long-term partnerships."
Alexander Knoop
Director
-
SIB Capital
"It is a big relief not having to keep composing a new email, but being able to contact subcontractors easily."
Kim Brandes
Calculator
-
Kondor Wessels
"More automation, more transparency, fewer manual processes and thus more time for essential tasks: efficient communication on a familiar basis with subcontractors."
Andreas Paul
Purchasing manager
-
Gebr. Neumann
"Once we booked a demo with Cosuno, we immediately realised that the software was what we needed. Within three days, we were able to manage the entire manual tendering and awarding process online with the Cosuno software."
Dennis Beckmann
Purchasing manager
-
J. Lindemann GmbH & Co. KG
"With Cosuno, we have professionalised our projects in individual bids and bid packages: Thanks to the number of qualified bids, we can minimise price risks and form new, long-term partnerships."
Alexander Knoop
Director
-
SIB Capital
"It is a big relief not having to keep composing a new email, but being able to contact subcontractors easily."
Kim Brandes
Calculator
-
Kondor Wessels
"More automation, more transparency, fewer manual processes and thus more time for essential tasks: efficient communication on a familiar basis with subcontractors."
Andreas Paul
Purchasing manager
-
Gebr. Neumann
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Request demo
Reach out to our team and book your personal introduction to our software and how it will help you.
Request demo