CTI Chicago IT Company

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See what our clients have to say about the service we provide.

I recently had the pleasure of working with CTI Technology, and I must say that they have exceeded my expectations. As a firm in downtown Chicago, we previously used another outsourced IT solutions group, but they could not keep up with our IT needs. We are extremely satisfied with the level of service and support that CTI Technology provides.

~ Alexander Landry

I recently had the pleasure of working with CTI Technology, and I must say, they are truly one of the best IT consulting companies in Chicago. Having tried other outsourced IT solutions, I can confidently say that CTI Technology's level of service and support is unparalleled. Their professionalism and attention to detail are second to none.

~ Cait Marshall

Get In Touch

2494 Technology Drive
Elgin, IL 60124 (847) 888-1900
  • Our Services
    • IT Service & Support
    • Fractional CIO/CTO
    • Network Engineering
    • Network Administration
  • Industries
    • Healthcare
    • Law Firms
    • Distribution/Sales
    • Small & Large Companies
  • Cybersecurity
    • Firewall & Network Protection
    • Microsoft Network Security
    • Ransomware Recovery
    • Security Awareness
    • Security Operations Center
    • Spam Filtering
  • Areas We Serve
    • Downtown Chicago IT Services
    • Elgin IT Services
    • Elgin IT Services
    • St. Charles IT Services
    • Geneva IT Services
    • Schaumburg IT Services
    • Naperville IT Services
    • Aurora IT Services
    • Hoffman Estates IT Services
    • McHenry County IT Services
  • Quick Links
    • About CTI
    • Blog
    • Remote Support
    • Contact Us

Chicago IT Company
(847) 888-1900

2494 Technology Drive
Elgin, IL 60124


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CTI Technology delivers proactive managed IT solutions by staying educated in our market and providing a positive experience for our clients, no matter the challenge. Our dedicated and educated staff use honesty and open communication to deliver results through our proven processes and technology partners. Our team of industry leaders are committed to providing service on a foundation of empathy that earns your trust and builds lasting relationships.

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