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Trusted IT Solutions for Granite City Businesses

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For over 25 years, Illini Tech Services has been the leading managed IT service provider and trusted technology partner for businesses throughout Central Illinois, including right here in Granite City. Our comprehensive IT solutions include onsite support, helpdesk services, co-managed IT options, and specialized small business tech support tailored specifically to your company’s needs. From setting up and managing servers, network equipment, QuickBooks, and secure business email systems, to installing security cameras, our expert team handles every detail. We provide daily troubleshooting, incident response, and strategic IT planning, allowing you to confidently focus on your core business activities.

Our Services

  • Managed IT Services

    Keep your business technology in top shape with our fully managed IT support. We deliver proactive network monitoring, routine server maintenance, and hands-on tech assistance to ensure everything runs smoothly. Our services also include IT audits, security evaluations, and regulatory compliance support for frameworks like PCI and HIPAA—giving your business a secure and efficient technology environment.

  • VoIP Phone Solutions

    Modernize your communications with reliable VoIP phone systems. Our enterprise-grade solutions include local installation and ongoing support in Granite City, making it easy for your business to stay connected.

  • Cybersecurity Services

    Shield your organization from digital threats with our comprehensive cybersecurity solutions. We manage firewalls, protect against email-borne threats, and conduct in-depth risk assessments. For businesses with regulatory requirements, we also offer penetration testing designed to help meet PCI-DSS, HIPAA, and other industry-specific compliance standards.

  • Network Infrastructure Services

    From low-voltage structured cabling to deploying Ubiquiti UniFi networking solutions, we design and implement a robust IT infrastructure tailored to your needs. Our services cover everything from routers and switches to full-scale IT equipment installations, ensuring a high-performance network for your business.

  • Starlink Satellite Internet Installation

    For Granite City businesses and homes in remote or underserved areas, we provide professional Starlink Satellite Internet installation. This high-speed satellite service offers a reliable alternative when traditional broadband isn’t available. Our technicians handle the full setup—positioning equipment for optimal reception and configuring your network for consistent, high-performance internet access.

  • Cloud & Office 365 Services

    Seamlessly transition to the cloud with our expert support. We provide Office 365 management and business email security, boosting productivity and protecting your communications. Our solutions are designed to integrate seamlessly with your existing IT environment and support your day-to-day operations.

  • Custom Web Development

    Establish a powerful online presence with our custom web development services. We design, build, and maintain websites that are secure, up-to-date, and optimized for search engines, ensuring your digital storefront reflects the quality of your business.

  • Video Security & Surveillance

    Safeguard your premises with advanced video surveillance solutions. Our high-definition security camera installations and monitoring systems provide comprehensive protection for your property, giving you peace of mind around the clock.

  • Software Support

    We offer expert support for common small business applications including Microsoft Office, Adobe Acrobat, web browsers, antivirus programs, QuickBooks, Peachtree (Sage), and more. For industry-specific software needs, we can also arrange specialized third-party support plans.

  • Residential & In-Shop Support

    In addition to serving businesses, we provide residential tech support and in-shop computer repair. Whether you’re managing a business or need help at home, our reliable service is designed to keep you running smoothly.

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Our Support & Monitoring

  • Managed 24/7 Monitoring

    For customers enrolled in our Managed IT Service Plans, we offer round-the-clock network monitoring to proactively address issues as they arise.

  • Dedicated USA-Based Support

    All our clients benefit from our knowledgeable support team, available Monday through Friday from 8am to 5pm. Enjoy personalized assistance from experts who understand your business needs, with 100% USA-based support.

Close-up of a UniFi network switch with multiple Ethernet cables in a server rack, illustrating expert installation by Illini Tech Services

Why Choose Illini Techs?

  • Local Expertise & Fast On-Site Response

    Based in Central Illinois, our technicians understand the local business landscape and can provide prompt on-site support in Granite City when needed.

  • Trusted by a Diverse Clientele

    Our IT solutions are relied upon by small businesses, medium-sized enterprises, CPA firms, and residential customers alike, ensuring tailored support that meets a wide range of needs.

  • Official Partnerships & Industry Expertise

    As a certified Microsoft Partner and an authorized Ubiquiti Networks provider, we deliver industry-leading technology solutions backed by extensive expertise and strong vendor partnerships.

Close-up of a Microsoft 365 app menu on a tablet screen, featuring Outlook, OneDrive, Word, Excel, and Teams. Essential tools for secure business communication and email security.

Contact Us

Ready to enhance your IT infrastructure and cybersecurity? Contact Illini Tech Services today to schedule a free consultation or request a quote. We’re here to help your Granite City business – or even your home office – thrive with dependable IT support. Reach out using any of the following methods:

  • Phone: 217-854-6260
  • Email: [email protected]
  • Address: 21709 State Rte 4, Carlinville, IL 62626

Or simply fill out our online contact form, and our team will get back to you promptly. We look forward to partnering with you for all your IT needs!

Schedule a Free Consultation Today!
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Monday – Friday:  8:00 AM – 5:00 PM

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