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Construction Information Systems, Inc.

About Our Company

Construction Information Systems, Inc. (CIS) was founded in 1988, by Theresa Corso and Paul Unter; to provide and successfully implement industry- leading software solutions that would benefit contractors, property managers and developers throughout New York State.


In 1985, Paul Unter began implementing and training construction software systems. His knowledge of accounting and construction combined with his expertise in computers and networking quickly earned him an excellent reputation within the construction industry. Through hard work and dedication, he has committed himself to delivering excellence. He continues to provide and successfully implement systems in construction companies of all types and sizes. Paul's vast cumulative experience and knowledge make him a leader in the Construction Technology Industry and an invaluable asset to CIS and their customers.

Theresa Corso worked as an assistant controller for two construction companies in New York, at a time when computers and accounting software were new technology. She purchased and successfully implemented accounting systems in both firms, opening the door for continued consulting for other construction firms going through the automation process.

At CIS we excel at providing our customers with products and services that exceed their expectations.

We are proud to have an experienced and professional staff:

Dan Cortelyou - Dan successfully handles the networking and hardware needs for CIS customers. He is a graduate of Jefferson Community College. Prior to CIS, Dan managed the Technical Department of a computer company and was a system integrator for several years.

John Harris - John has worked in the construction industry for twenty five years. He worked with the local CAT dealer for fifteen years and for a large contractor for over ten years. John has extensive knowledge of the construction industry and technology. He has worked with Sage Timberline Software for many years.

Greg Papke - Greg is a Graduate of the University of Buffalo. He is experienced in the construction industry at all levels. Prior to coming on board at CIS, he worked in various construction positions. Greg is a certified consultant for Sage Timberline Software as well as other various project management and scheduling solutions. He has been working with Sage
Timberline Software for the last twelve years and with CIS for the past eight years. He holds certification from the Construction Specification Institute as a CDT and CCCA.  

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Construction Information Systems, Inc.
Phone: 518-373-9009
609 Route 146A
Clifton Park, NY 12065
Email: info@consinfo.com