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Alpha Omega Computer Sales & Service

About Us

Alpha Omega Computer Sales & Service, located in Monmouth, IL, has been the trusted destination for computer solutions since 1993, serving a 75-mile radius with expert computer sales and support. We specialize in computer sales, networking, virus removal, IT services, and more—offering both residential and commercial support.

Our experienced team is committed to delivering personalized service and long-term tech solutions that keep your systems running smoothly. Whether you're upgrading your equipment or need urgent repairs, we're here to help every step of the way.

We also offer consulting services to help businesses and individuals make informed technology decisions. From setup to security, Alpha Omega is your one-stop shop for dependable IT support.

For more information or to schedule a consultation, contact Alpha Omega Computer Sales & Service today!

Our Story

Alpha Omega Computer Sales & Services, located in Monmouth, IL, has been the area's leading provider of computer sales and services since 1993. Serving a 75-mile radius around Monmouth, we specialize in a wide range of technology solutions, including computer sales, servicing, networking, virus removal, IT services, and much more. As a trusted, family-owned and locally operated business, we take pride in offering high-quality products and personalized services to meet the needs of both individual customers and businesses.

Our founder’s journey began with experience working under another company before establishing Alpha Omega after that company downsized. This decision led to the creation of a reliable business that has served the community for over three decades. Our strong commitment to customer satisfaction and long-term relationships has made us a trusted name in the region, with many customers relying on us for their technology needs since the 1980s.

At Alpha Omega, we provide a full spectrum of services to ensure that your technology needs are met with professionalism and expertise. Our Computer Sales & Servicing division offers everything from new system sales to repair and upgrades for existing computers. Whether you're looking for personal computing devices or comprehensive IT solutions for your business, we deliver exceptional service with competitive pricing and reliable products.

We also specialize in Networking & Patch Management, providing installation, management, and troubleshooting of network systems. Our patch management services help keep your systems updated and secure, minimizing vulnerabilities and ensuring your network functions efficiently.

In today’s increasingly digital world, Cyber Security is a top priority. Alpha Omega provides cutting-edge security solutions to protect your data and digital infrastructure from threats. We offer virus removal, malware protection, firewall installation, and security risk assessments to ensure that your systems stay safe from potential breaches. Our team works closely with you to design and implement customized security plans that protect your sensitive information.

What truly sets Alpha Omega apart from other businesses in the industry is our longstanding relationships with our customers. Many of our clients have been with us for decades, a testament to our unwavering dedication to providing exceptional service and technology solutions. We believe in treating every customer with care and respect, ensuring that their experience with us is both knowledgeable and timely.

As a local, family-owned business, Alpha Omega has become an integral part of the Monmouth community. Customers can expect prompt, professional service, and technology solutions that meet their specific needs. With over 30 years of experience, we are committed to helping you navigate today’s fast-paced technological landscape, whether you need new equipment, expert IT support, or protection from cyber threats.

For more information about our services, contact Alpha Omega Computer Sales & Services today! We're proud to serve Monmouth and the surrounding area, offering expert solutions with a personal touch.

Areas Served

75 Mile Radius | Galesburg, IL | Macomb, IL | Monmouth, IL | Roseville, IL

Our Professional Associations

Our Certifications

What We Offer

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Testimonials

On 5/3/2026 bkathy Torrance had this to say:
Wonderful customer relations and their work was just as wonderful 👍 They were right there to provide everything I needed. PLUS!! Peace of mind ❣️ Thank you Tyler and all staff 🙏

On 2/9/2026 Suzanne Russell had this to say:
My Lenovo Yoga computer seemed frozen on the screensaver. In about 3 minutes the gentleman had it complete an update and it was back in service again! Awesome!! Testimonial written by Suzanne Russell on this site.

On 12/31/2025 Linda Jerden Hawkins had this to say:
If you’re having any problems with your computer, iPad or printer, they’re the best.

On 12/15/2025 Chris A. had this to say:
The staff is all ways helpful and correct . personal and knowledgeable and are not greedy.

On 4/5/2025 Dave Owner of Fields Catering had this to say:
Having local support when purchasing a new computer these days is a must. Alpha Omega is the BEST computer shop I have experienced. From sales to after sale service they are in my opinion a 10 of 10. Try them, you will be glad you did. Testimonial written by Dave Owner of Fields Catering on this site.

Contact Us

Alpha Omega Computer Sales & Service
109 S. 1st St. Monmouth, IL 61462
Phone: (309) 734-2244
Fax: (309) 277-7152
Email: john@aomegapcs.com

Where To Find Us

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Payment Types Accepted

Checks, Discover, MasterCard, Visa, Debit Cards

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM

News

Thank you so much for the incredible review! Having local support truly makes all the difference, and we’re honored to hear that Alpha Omega has been the BEST computer shop you’ve experienced. From sales to ongoing service, our team works hard to deliver dependable, personalized tech help our customers can trust. Hearing that we’re a “10 out of 10” means the world to us!
If you’re looking for trusted computer sales, repairs, networking, or IT support, give Alpha Omega Computer Sales & Service a try—you’ll be glad you did!
#AlphaOmegaComputer #ComputerRepair #ComputerSales #TechSupport #MonmouthIL #LocalBusiness #ITServices #NetworkingSupport #CyberSecurity #TrustedTechExperts

Cyber threats are constantly evolving, and Alpha Omega Computer Sales & Service is here to keep you protected. Our Cyber Security services include virus removal, malware protection, firewall installation, and full security risk assessments—perfect for individuals and businesses alike. We work closely with you to create a customized security plan that safeguards your sensitive information and gives you peace of mind. With our proactive approach and years of expertise, your digital safety is always our priority.
#CyberSecurity #VirusRemoval #MalwareProtection #FirewallSecurity #AlphaOmegaComputer #TechSafety #ITSecurity #MonmouthIL #SecureYourData #CyberDefense

FAQ

Do you offer computer and printer repair services?
Yes! We provide diagnostics, hardware repairs, and troubleshooting for both computers and printers.
What products do you carry?
We sell:

Laptops
Printers
Computer supplies and peripherals
Software and support packages
What are your hours of operation?
Monday – Friday: 8:00 AM – 5:00 PM
Closed Saturday & Sunday

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