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Welcome to Great Arc Technologies, Inc.
What We Do

Great Arc Technologies offers a full range of GIS consulting expertise, including enterprise solutions, mobile and smartphone solutions, application development, web-based mapping, and database integration.

Based in Chicago, we work with a broad range of clients, including local, regional, and national government agencies, power and utility companies, and customers in the private sector.

Who We Are

Our developers average more than a dozen years of GIS-related experience. We specialize in providing innovative solutions spanning all aspects of development, management, analysis, integration, and deployment of spatial data and related technology.

The Great Arc Advantage

Our software development background enables us to implement tailored custom applications and time-saving automation techniques that allow our clients to maximize the return on their GIS and spatial data investment.

We have an established relationship with Esri, the industry leader in GIS technology. As an award-winning business partner, we work with all relevant Esri technology, including desktop, web, smartphone, and mobile products. We are a value-added reseller of the Esri product line.

News and Events

4/1/2014 - Great Arc begins work on ECP Application for Illinois Tollway
4/25/2014 - Geodatabase Design and Implementation for Abraham Lincoln National Cemetery
7/1/2014 - Great Arc begins work on updated Viewer for NIPSCO