# Overview

Multi-tenancy is a core construct in <code class="expression">space.vars.product\_name</code>. Following are the 4 key multi-tenancy constructs in <code class="expression">space.vars.product\_name</code>.

1. Domains
2. Regions
3. Tenants
4. Users

Using a combination of these, you can create a <code class="expression">space.vars.product\_name</code> deployment for:

1. Single team with multiple users
2. Multiple teams, each with multiple users
3. Multiple separate sub-organizations, each with its own set of teams and users