Hello @S_D ,   The infrastructure breakdown works as follows: You can manage any number of Meraki Go Companies with a single email address / user account. Each Meraki Go Company can manage up to 5 independent sites. Each site can handle up to 50 Meraki Go hardware devices (GX/GS/GR). The MSP can manage any number of Companies, and each Company can manage up to 5 sites. These limitations are removed when upgrading to our Meraki Enterprise experience.   The Meraki Go MSP will, when logging in, be shown a list of Meraki Go Companies their email address is listed as an administrator with. Further, you can easily create a new company from the web-app settings menu by clicking 'Create Company", which stands up a new and empty company with the currently logged in account. ... View more