Within Teamwork Desk, you can edit the details of a company via the company profile.
Note: Only site administrators can create, edit, and delete companies on your site.
Go to the People area at the top of your site and select the Companies subsection.
Select the company you wish to update to open the company profile, then click Edit Company in the top right.
You can update the company logo, name, contact information, domains, details and social networks.
Hover over a field and click the pencil icon to edit it. Once you have updated the details, you can either save or cancel.
There is also an option at the bottom to delete the company.
For more information, see: Understanding Companies