This presentation will cover the moving pieces underpinning Odoo's multi-company features, discuss several use cases, and walk through a few time and effort-saving tricks for implementation. The aim of this presentation is to give you, dear audience, knowledge to use this nuanced feature to its full potential and to implement it efficiently and effectively. Beyond the title feature, we'll also discuss some other available options for managing a group with several legal entities factors to help you decide which option is the most appropriate for you circumstance. Is it better to implement each company in its own database or will a multi-company implementation work to your advantage? What degree of separation do you need to have between the companies? The presentation should help you answer all these questions and more. This presentation assumes a moderate level of prior Odoo functional knowledge. It will be of particular interest to anyone who has experience implementing Odoo but who has never used this feature, but end users and implementers hoping to learn either the basics or a few advanced tips and tricks will find something new to learn.