Great Computer Systems, Inc. specializes in computer service and repair, computer upgrades, website design, search engine optimization, custom application development, network installation (wired and wireless) & support, virus detection/removal, phone systems, voice over ip (VOIP), web based video monitoring systems and application service provider APS.
We are based in Skokie, IL suburb of Chicago. We provide support to clients, both business and home users, in Chicago and Chicagoland suburbs.
GCS has diverse group of qualified professionals with varying skills in the technology industry. This allows us to make sure the most qualified tech is assigned to handle each project.
If you are a small business which needs technology support, but does not have the need or can not afford IT department, GCS is your Total IT solution provider. GCS can support your existing computer applications and technology infrastructure, make recommendations to improve efficiency and reduce cost, or just be your on-call IT department when problems occur.
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We are serving our customers in Chicago and Chicagoland suburbs which includes Oak Park, River Forest, Maywood, Bellwood,
Hillside, Berkely, Melrose Park, Stone Park, Northlake, Elmwood Park, River Grove, Franklin Park,
Bensenville, Harwood Heights, Norridge, Shiller Park, Rosemont, Park Ridge, Des Plaines, Niles,
Mount Prospect, Prospect Heights, Arlington Heights, Rolling Meadows, Schaumburg, Elk Grove Village,
Hoffman Estates, Palatine, Lincolnwood, Evanston, Skokie, Wilmette, Winnetka, Northfield, Morton Grove,
Glenview, Northbrook, Wheeling, Buffalo Grove, Deerfield, Highland Park, Highwood, Lake Forest, Lincolnshire,
Long Grove, Lake Zurich and beyond since 1996.
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