Your Partner Domain account was created for the purposes of collaboration between your company and Google. Should the work relationship end, either through completion of the project or through you leaving the project or your employer, this account will be revoked.

Your contact at Google will provision a partner domain account for you to use. Upon account creation, you will receive a mail to your corporate email account containing login instructions. You must setup 2-Step Verification for your account the first time you log in.