Alliance Tech | IT Services St. Louis

5.0(71 reviews on Google)

Managed IT Service listing in Chesterfield, MO

About Alliance Tech | IT Services St. Louis

Alliance Tech is headquartered in Chesterfield with a second office in Grand Rapids, Michigan, and has supported St. Louis businesses for more than 26 years. It offers fully managed and co-managed IT with an average response time of 3 minutes, a 24/7 Security Operations Center, and no long-term contracts required. Unlimited IT support comes without hourly billing. Security includes endpoint detection and response, managed detection and response, email security and encrypted backup with tested recovery, plus business continuity planning. It administers Microsoft 365 and Azure and provides vCIO guidance with regular reviews of budgets, risk and projects. A dedicated financial services practice builds IT around GLBA, SEC Regulation S-P and FINRA expectations, and it also serves CPAs, manufacturers, professional services firms and non-profits. It is a Microsoft Silver Partner and Sophos Gold Partner. Rated 5.0 from 71 Google reviews, 70 of them five stars.

What reviewers mention: cyber security (15), microsoft 365 (14), response time (4), knowledgeable engineer (3), issue resolution (3), responsiveness (3), fast turnaround (2), patient help desk (2), responsive staff (2), technical skills (2)

Services and details

  • Managed IT services

    Yes
  • Stated response time

    Yes
  • Managed cybersecurity

    Yes
  • Compliance support

    Yes
  • Co-managed IT

    Yes
  • Backup and disaster recovery

    Yes
  • Microsoft 365 and cloud

    Yes
  • IT planning (vCIO)

    Yes
  • Flat-rate pricing

    Yes
  • No long-term contract

    Yes
  • Named industries

    Yes

No information yet on 24/7 help desk, on-site support. The website did not say; call and ask.

Contact

Hours

Monday
8AM-6PM
Tuesday
8AM-6PM
Wednesday
8AM-6PM
Thursday
8AM-6PM
Friday
8AM-6PM
Saturday
Closed
Sunday
Closed

Listing compiled from public sources on 2026-11-11. Report a correction or request removal. Back to managed IT providers in Chesterfield.