Thank you for reaching out to the community.
If all your company repositories are within a workspace and if you have access to it, you can go to the workspace URL (e.g. https://bitbucket.org/workspace_id/).
If you can't see any repositories and you know there are repositories in the workspace, that means you don't have access to the workspace.
For that, you will need to reach out to the workspace admins to get access.
Hope it helps and let me know how it goes.
Beginning on April 4th, we will be implementing push limits. This means that your push cannot be completed if it is over 3.5 GB. If you do attempt to complete a push that is over 3.5 GB, it will fail...