• CNS serves the greater Chicago area, specializing in network solutions for the following audiences
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Welcome to Complex Network Solutions

CNS provides a variety of customized solutions designed to help companies, government and law enforcement agencies. Our goal is to increase return on investment by implementing scalable and versatile networks that are designed to minimize downtime and reduce operating expenses.

Product Spotlights


Cook County / City of Chicago

  • MBE - Minority Business Enterprise
  • NMSDC - National Minority Supplier Development Council

Latest News

November 2011

Avigilon Certified Solutions Provider

CNS becomes Avigilon Certified Solutions Provider. Avigilon designs and manufactures high definition (HD) surveillance systems.

October 2011

CNS Becomes HP Business Partner

CNS is proud to become HP Business Partner and offer the most competitive pricing on the market for your hardware needs.

September 2011

Cisco Premier Certified Partner

CNS achieves Premier Certification from Cisco. CNS had to meet standards for networking competency, service, support and customer satisfaction set forth by Cisco.