Chesterfield managed IT with a 3-minute average response and the St. Louis region's only Sophos Gold partnership.
Alliance Tech is a managed IT services provider based in Chesterfield, MO (serving St. Charles County). Across 71 verified Google reviews it averages 5.0 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity & Threat Protection, Cloud Services & Migration, Microsoft 365 & Cloud. Compare it against other O'Fallon managed IT providers, then request a quote.
Alliance Tech is a managed IT services provider based in Chesterfield, MO, delivering managed IT, cybersecurity and cloud to small and mid-size businesses across St. Charles County. The firm supports both fully managed IT and co-managed IT for companies that already have internal staff.
It holds a 5-star rating across 71 verified Google reviews. O'Fallon's economy runs on Mastercard's 4,000-plus-employee St. Louis Tech Hub, Citi's Technology Drive campus, True Manufacturing and BJC's Progress West Hospital, with most IT providers serving the city from St. Peters, St. Charles, Lake St. Louis, Wentzville or Chesterfield; Alliance Tech differentiates through a Chesterfield managed IT and cybersecurity firm at 758 Spirit 40 Park Drive, 11.0 road miles south of central O'Fallon, that brands its fully managed service Armada, cites more than 25 years delivering it, publishes a 3-minute average response time with a 97 percent-plus customer satisfaction rate, holds more than 600 professional IT certifications across its engineering team as the only Sophos Gold Partner in the St. Louis region, and names St. Charles County and Department of Defense clients among those it serves.
Core services span managed IT, cybersecurity and threat protection, Microsoft 365 and cloud, network management, backup and disaster recovery, and IT strategy. Typical clients are O'Fallon-area organizations in financial services, insurance, defense & aerospace and professional services that want 24/7 IT support and predictable monthly costs from a single accountable partner.
A 5-star Google rating across 71 verified reviews is a strong, public signal of consistent delivery. For a O'Fallon business doing diligence, that track record matters more than marketing claims.
Based in the Chesterfield, MO area, Alliance Tech can dispatch on-site across O'Fallon and the wider St. Charles County market while resolving most issues remotely.
Alliance Tech differentiates through a Chesterfield managed IT and cybersecurity firm at 758 Spirit 40 Park Drive, 11.0 road miles south of central O'Fallon, that brands its fully managed service Armada, cites more than 25 years delivering it, publishes a 3-minute average response time with a 97 percent-plus customer satisfaction rate, holds more than 600 professional IT certifications across its engineering team as the only Sophos Gold Partner in the St. Louis region, and names St. Charles County and Department of Defense clients among those it serves. Engagements cover 24/7 monitoring, help desk support, backup and disaster recovery, and IT strategy as a predictable monthly service.
Alliance Tech lists 3 offices. Choose one to see it on the map.
What do Alliance Tech reviews say?
Across 71 verified Google reviews, Alliance Tech averages 5.0 out of 5. Weigh that public track record alongside a direct quote.
Which IT services does Alliance Tech provide?
Alliance Tech delivers Managed IT Services, Cybersecurity & Threat Protection, Cloud Services & Migration, Microsoft 365 & Cloud, VoIP & Unified Communications, Backup & Business Continuity to organizations across O'Fallon, MO.
What area does Alliance Tech serve?
Alliance Tech is based in Chesterfield, MO (serving St. Charles County) and supports businesses across O'Fallon and the greater metro area.
Is Alliance Tech certified?
Alliance Tech carries Managed IT Services, Cybersecurity, Cloud & Microsoft 365, Backup & Recovery.