Where can I find my company ID? October 14, 2019 15:21 Updated Follow Your company ID is listed in the top left hand corner of your Uniconta client. It is the number in brackets. Related articles Our API is slow / takes several seconds per call. How do I delete a layout? Why can't I save my 'Reseller access' settings? Error message when creating purchase invoice I have been logged out of Uniconta because another person has logged in with my user ID.