ASE provides Consulting, Data Processing, Production Mapping, and related services tailored to the GIS needs of your organization.


Our team will assess your GIS needs at multiple levels and provide direction to build a scalable GIS solution that fits your budget. Whether you’re starting from scratch or looking to develop a specific workflow for your existing GIS, we will help you find the right solution for the challenge.


ASE offers data services that keep your projects moving:  data cleansing to standardize and prepare your files for GIS, CAD/GIS & imagery conversion to deliver a format that works for your application, and GIS analysis specific to the task at hand.


We produce map exhibits for land acquisition, environmental, utility, and all other disciplines. Our customized templates and styling will feature your brand and put your data in the right context for your next deliverable.


The possibilities of GIS are virtually limitless. ASE will help get you started with ArcGIS Desktop, ArcGIS Online, and mobile applications so that you can confidently work with your data on any device.



We have also done extensive GIS work on these selected projects:


  • Elgin O'Hare Western Access (EOWA) 
  • Central Tri-State DCM
  • ISTHA General Engineering Consultant
Elgin O'Hare Western Access (EOWA) Design Corridor Manager (DCM)
ASE was part of the EOWA DCM contract team. ASE provided GIS support, such as production mapping, data conversion/cleansing, and workflow consulting.
Central Tri-State (DCM)

ASE performed GIS work for the Central Tri-State DCM. ASE provided database and GIS support, such as SharePoint/ArcGIS interoperability management, production mapping oversight, and data analysis.

ISTHA Geneeral Engineering Consultant (GEC)
ASE was on the  GEC contract team which provided management services in service of the Tollway’s System Wide mission.  ASE was the GIS Manager for the GEC and led the Tollway’s transition to a comprehensive GIS Database for use in Asset Management of the Tollway’s entire system.  As a part of this, he used Tollway CADD data and data from outside sources to develop a system wide TIN model.

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American Surveying & Engineering, P.C. (ASE) offers a variety of professional services. Please contact us with any question you may have and one of our representatives will get back to you shortly.


American Surveying & Engineering, Ltd. (ASE) offers a variety of professional services. ASE, which was established in 1978 as American Surveying Consultants, has its corporate office in Chicago and branch offices in Naperville and Dixon, Illinois.

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Let ASE work with you to provide project solutions that exceed your expectations. We offer unique solutions to every project that saves time and money.
Innovative approaches to everday tasks allow you to get your data sooner at less cost.  


  • 312-277-2000
  • 200 N. LaSalle St., Suite 2630, Chicago, IL 60601


  • Surveyors
  • Engineers
  • Geodesists
  • Mapping Scientists
  • Appraisers, Negotiators
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