Coranco, Inc. was established as a private corporation of the state of Nebraska in 1988. In 1997, the company was re-structured as Coranco Great Plains, Inc. (CGP). We have become a small business leader in the Environmental Consulting and Contracting arena. Based out of Wahoo, Nebraska, CGP has provided services on a wide range of environmental, geotechnical, and construction related drilling and remediation projects. We have provided these services to clients in the public and private sectors. CGP is licensed to practice engineering and geology in Nebraska and Kansas. We are also licensed drilling contractors in the states of Nebraska, Kansas, Iowa, and South Dakota.

It is our professional and friendly personnel that our clients value most. We are counting on our expertise and integrity to carry out our goal of adding you to our list of satisfied customers.