why we are suitable for you?

Hiring full time IT specialists may not make economic sense for some businesses and organizations. This is where GCS can be of value to you. GCS will help you afford the benefits of cutting edge IT technology and processes without the reoccurring monthly cost of hiring a specialist. Here at GCS we aim to become your strategic partner and take responsibility of your technology needs, so that you can focus on your business. GCS is comprised of qualified and experienced professionals who are Microsoft Certified Systems Engineers (MCSE) available to plan, design, install and maintain networks, web and Email servers, and fine tune desktops. Collectively, IT specialists at GCS possess more than 50 years of IT experience and we take pride in being of benefit to our customers.
Since 1996, GCS has been providing a wide range of services to small-to-medium sized businesses in the Chicago land area. Our services incorporate providing Help Desk support (remotely or on-site), Network Management, Data Backup & Recovery, Disaster Prevention, Technology-Consultation for businesses to meet their needs, Phone System Hosting and Managing, Cloud Computing, and much more. All in all, GCS is available to provide complete, end-to-end technology solutions for your business needs. Reach out to us today to learn more on how we can help reduce your IT operational and maintenance costs while implementing the technologies needed for your business to thrive.

GCS Provides your business with end-to-end technology Solutions

GCS Reduces your IT cost by simplifying your IT Infrastructure

GCS offers Cloud Services and mobilizes your business to anywhere and anytime


Our Services

Help Desk Services

Our objective is to ensure that your network, website, and other computer operations are up and running at optimal efficiency around the clock. If you are concerned regarding the performance of your computer

Managed Services

GCS takes a proactive approach and is known for customer service. Whatever your technology needs are, you can trust us to take the most responsible approach.

Consulting and Networking

With all the different hardware, software and technologies (Cloud, DaaS, ITaaS, SaaS, PaaS) available today it’s very difficult to know which ones are the best...

Cloud Computing

Manage your business anywhere, anytime with cloud computing. With a safe internet connection, cloud computing is secure, convenient and affordable.

Free Network Assessment

We’ve decided to give you this health check as a good natured “bribe” to consider our services. After the audit, we will quote you a fixed monthly rate ...

VoIP Solution

Is your current phone system geared towards a different business size? Do you find your phone network ceasing to work suddenly sometimes?

On Demand Services

Great Computer Solutions provides On-Demand services when you need someone to effectively service the computers at your office...

Data Backup and Recovery

Deciding whom to trust with recovering your valuable data is crucial because failed recovery attempts can lead to permanent data loss.

CTO Services

Most of the successful businesses have a Chief Information Officer whose job is to get the most out of the organization’s information technology resources. The Chief Technology Officer (CTO) is responsible for strategic planning.

Computer & Printer Repair Services

GCS offers onsite computer repair, pc & laptop repair services, hard drive repair, virus & spyware removal services.

Voice & Data Cabling

Supporting mission critical systems and being able to quickly and cost-efficiently adapt to emerging technologies are critical functions of a well-built IT...

Cloud Phone System Solution

GCS is a partner with Star2Star Communications. This partnership allows us to deliver the world’s most scalable cloud communications solution.

Other Services We Offer

  • Surveillance Services

  • GCS offers consultation services for businesses interested in upgrading or installing surveillance services.
  • Professional installation of a complete security cameras solution for your business and premises.
  • Repairing, installation, or configuration of DVR systems.
  • Take advantage of the following features when you implement surveillance services through GCS:
  • Periodically view snapshots of your business after hours or have motion-triggered snapshots sent to you via text or email instantaneously.
  • Get crystal-clear, crisp, HD real time monitoring and recording.
  • Be able to monitor and control cameras from anywhere at any time through a computer or your Smartphone!
  • And much more...
  • Please Call us at (847)-763-0763 to inquire more about our Surveillance Services
  • Data & Voice Network Cabling Services

  • GCS offers professional installation of Data & Voice cabling for your business.
  • GCS specialized in Voice, Data, and Fiber Optic cabling and wireless LAN rollouts.
  • Our experts provide cost effective end-to-end structured cabling solutions for a variety of industries, from health care to retail.
  • GCS will architect a network cabling system scaled to accommodate your business' bandwidth needs and easily integrate with the latest technologies, so that your business can maintain its competitive edge.
  • GCS offer cost-efficient, professional installation of the following cables along with fiber optic:
  • Category Maximum Frequency Maximum Data Rate
    CAT3 16 MHz 10 Mbps
    CAT5 100 MHz 100 Mbps
    CAT5e 350 MHz 1000 Mbps
    CAT6 250 MHz 10 Gbps
    CAT6e 750 MHz 10 Gbps
  • Please Call us at (847)-763-0763 to inquire more about our Cabling Services

Support for Microsoft Windows Server 2003 has come to an End on

JULY, 14 2015

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