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Trusted IT Solutions for Petersburg 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 Petersburg. 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

    Enjoy proactive network monitoring, server maintenance, and dedicated IT support to keep your business running smoothly. Additionally, we offer IT auditing, security assessments, and compliance checks, including PCI and HIPAA compliance. With Illini Tech Services, your technology receives vigilant oversight, ensuring efficiency, security, and industry compliance.

  • VoIP Phone Solutions

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

  • Cybersecurity Services

    Protect your company with robust cybersecurity offerings such as firewall management, email threat protection, and comprehensive cybersecurity assessments. We also perform specialized penetration testing to meet compliance standards like PCI-DSS and HIPAA.

  • 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 customers in rural or underserved areas, we offer Starlink Satellite Internet Installation as a standalone service. This advanced solution provides high-speed, reliable internet connectivity where traditional broadband might fall short. Our expert technicians ensure optimal equipment placement and network configuration, delivering the fast, stable connection your Petersburg location or remote property needs.

  • 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

    Build a strong digital presence with our tailored web development solutions. We create professional websites that are secure, fully maintained, and optimized for visibility in search engines. From layout and functionality to backend performance, our goal is to ensure your website reflects the professionalism and reliability of your business.

  • Video Security & Surveillance

    Protect your building or home with high-quality video surveillance systems. We install HD security cameras and monitoring setups that provide continuous, real-time coverage—helping you deter unwanted activity and monitor your property with confidence, day or night.

  • Software Support

    We provide expert assistance with widely used software platforms like Microsoft Office, Adobe Acrobat, antivirus applications, QuickBooks, and Peachtree (Sage). If your business relies on niche or industry-specific software, we can coordinate specialized support through trusted third-party providers to ensure consistent functionality.

  • Residential & In-Shop Support

    Alongside our business IT services, we offer dependable residential support and in-shop computer repair. Whether you need on-site assistance at home or prefer to drop off your device, our technicians are ready to resolve hardware and software issues—keeping your systems running efficiently wherever you work or live.

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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 Petersburg 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 Petersburg 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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