Support and Managed Services

Grant-Tech provides technology peace of mind. Through support, maintenance, repair, managed services and management consulting services.

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Who We Are

We make sure your technology is available, when you need it, 24 hours a day, 7 days a week (current clients only). Grant-Tech provides technology support and services in Chicago and the surrounding area. Our qualified and experienced team of professionals can provide the support you need, when you need it most. Be sure to join us on LinkedIn, Twitter and Facebook. Visit our Thoughts and Observations Blog for other valuable information.

What We Do

  • Managed IT Services
  • Maintenance and Troubleshooting
  • Virus/Spyware Removal
  • Voice Over IP Cloud Solutions
  • Network Installations
  • Consulting Services

Home and Office

Why pack up your computer and haul it off to a shop for repairs or support, when you have a IT service provider who is willing to come to you?

Home Services

Office Services

Our Services

  • Mac's and PC's
  • Repair and Troubleshooting
  • Virus and Mailware Removal
  • RingCentral VoIP Cloud Solutions
  • Network Installations
  • Consulting and Professional Services
  • Data Back and Restore


I just had my house and all it's digital gadgets WiFied...a hard drive "fixed" and more.  Being somewhat tech

Dominick Maino OD, MEd, FAAO FCOVD - Home and Office Client
Maino's Memos