Receive requests within your areas of activity, find new jobs in your area, and collaborate with your customers in one place.

To increase your chances of being hired as a subcontractor, include details about your work categories, travel radius, and other relevant company information in your profile. This will help clients to find you and ensure that you only receive requests for proposals that align with your areas of expertise. Your profile will be listed on the Cosuno platform and in the online Construction Directory. You can update your profile information anytime.


On the Cosuno platform, you can see all bid requests and the appropriate message histories with construction partners and stakeholders. A transparent overview of all messages will help you to manage all bid requests in more efficient ways.


With just one click, you can share bid requests with your construction partners. Monitor and keep a clear overview of all incoming and outgoing responses for a faster collaboration between all parties.


With the Cosuno platform, you can efficiently manage all communication relating to the tender process in one place. The integrated message function enables you to monitor messages, which makes it easier for all parties involved to collaborate effectively and efficiently.



Werner Nagel GmbH
Berthold Falkenau
Einkauf / Kalkulation

Nienburger HAUSTECHNIK (Inh. Robert Ratajski e.K.)Maximilian Kehr
Projektmanagement & Vertrieb
eltec24 GmbH
Stilianos Aslanidis
Geschäftsführer

Zendeli Trockenbau GmbH
Jauni Zendeli
Geschäftsführer
Create an account and benefit from receiving the best bid requests and suitable projects within your work radius!
Sign up nowSign up now