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IT Support & Maintenance

IT Support & Maintenance






Computer Support

IT Security







Cloud Services






Network Design






Your Company’s Chicago Area IT Provider


Sirius Technologies is a premier provider of managed IT Services, with offices in Fox River Grove and Downers Grove, IL.  Small and medium-sized businesses looking for IT companies in Chicago and its suburbs can find solutions to their network, cloud and infrastructure demands by putting Sirius Technologies to work for them. For efficient, knowledgeable IT consulting for all your business technology needs, rely on the professionals at Sirius Technologies. Featuring computer support, networking and data recovery, Chicago-area companies depend on the experience and professional expertise provided by Sirius Technologies. We are your Chicago area computer services provider.

Sirius Technologies is a recognized leading provider of managed IT services and IT strategy. When it comes to cloud computing, Chicago-area businesses build on the highly-skilled support offered by Sirius Technologies. For network support, Sirius Technologies is a trusted provider of uninterrupted coverage and smart solutions. As your complete IT services department, we handle the burden of installing, managing, and supporting your technology infrastructure – letting you focus on what you do best.

Build a cost-effective IT plan for your business by leveraging the expertise of  Sirius Technologies. Supporting the growth of our clients is a fundamental reason why Sirius Technologies is the chosen IT partner for many small and medium-sized businesses, government agencies, and nonprofits in Chicago and the surrounding suburban area.

Browse our site to learn more about our IT support services.

To see if you qualify for a mini site audit at no charge, contact the computer support professionals at Sirius Technologies at 847-829-8900 or 630-427-4630 or email

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