If you prefer to use the Enterprise Plan you can acquire the license by contacting cal.com/sales.
The license unlocks:
30 users included with the license
Everything from Teams
On-Premise or dedicated Cloud (acme.cal.com)
Dedicated cloud in Europe, USA, Canada, Australia and Singapore
SOC2, HIPAA, GDPR Compliance check
SAML SSO
99.99% uptime SLA
Reporting & SQL analytics
Dedicated onboarding and engineering support
24/7 Email, Chat and Phone support
Extensive Whitelabeling