Most businesses own Microsoft 365 or Google Workspace licenses and use a fraction of them. Quantum migrates email and files safely, hardens tenant security, retires aging servers to Azure or SharePoint where it makes sense, and trains your team so Teams, OneDrive and shared mailboxes replace the shared drive that keeps breaking.
Sound familiar?
- Email is on an old on-premises server that nobody wants to touch
- Files live in five places and nobody knows which copy is current
- You pay for premium licenses but use the basics
- Remote staff can't get to what they need securely
What's included
- Email and file migration to Microsoft 365 or Google Workspace
- Tenant hardening: MFA, conditional access, data-loss prevention
- SharePoint and OneDrive design with sensible permissions
- Azure and virtual server hosting for line-of-business apps
- License optimization — stop paying for seats nobody uses
- Cloud backup for Microsoft 365 (Microsoft does not back it up for you)
How an engagement works
Assess
A free, one-hour review of your current environment with a written summary of findings, risks and a fixed price.
Architect
We document everything, fix the highest-risk items first and deploy monitoring and security tooling — usually within two to four weeks.
Operate
Ongoing support with a 15-minute response target, quarterly reviews and a roadmap that keeps technology ahead of the business.

Cloud & Microsoft 365 across the Inland Empire
Quantum is headquartered in Rancho Cucamonga and provides cloud & microsoft 365 with same-day on-site service in Rancho Cucamonga, Ontario, Riverside, San Bernardino, Fontana, Corona, Upland, Chino Hills & Chino and throughout Riverside and San Bernardino counties. Clients in Los Angeles and Orange County are supported remotely with scheduled visits.
Frequently asked questions
Will we lose email during a migration?
No. We run migrations in stages with coexistence, cut over on a planned evening or weekend, and keep the old system available until everything is verified.
Should we move our server to the cloud?
Sometimes. File servers and email usually belong in the cloud. Some manufacturing and medical applications still run better on site. We assess each workload rather than pushing everything to one answer.
Does Microsoft back up our data?
Not in the way most people assume. Deleted items and retention policies help, but they are not a backup. We add a true third-party backup for Exchange, SharePoint, OneDrive and Teams.