You can invite collaborators from a supplier or third-party company to join your team on Code Reviews, giving them visibility only on specific projects.
Collaborators can only access projects to which they have been assigned.
At the level of the projects, collaborators can be developers or leads. Read more here.
Invite Collaborators
Login
Go to the Workspace Settings
Click on
UsersThen from there click on
+ Add team memberInsert the email address, select the license and the role of Collaborator
Select on which projects the Collaborator must have access
Click on
Send invite
The invitation email will be sent to the Collaborator, containing the instructions to access Code Reviews.

