HI,
i think that is not possibile from Development environment;
you need to manage only one company on a single tenant to automate single company restore, i think.
look at these links:
SQL Solution
msmvps.com/.../copy-microsoft-dynamics-nav-company-by-sql-script-into-another-database.aspx
You can use NAV Powershell integration to backup\restore
community.dynamics.com/.../nav-2013-r2-backup-and-restore.aspx