Great Lakes Environmental & Infrastructure

From inception, Great Lakes Environmental & Infrastructure (formerly Magnus Pacific) is one of the largest environmental contractors in the U.S. offering geotechnical and remediation services across a national footprint. We excel at partnering with our clients from initial project development and engineering design through field construction and remedy implementation.

As a subsidiary of Great Lakes Dredge & Dock Company (GLDD), the largest U.S. dredging contractor in the United States and the only one with an international presence, Great Lakes Environmental & Infrastructure has access to a wealth of resources and is a part of an organization that has an over 125 year history of never failing to complete a job. Leveraging these resources and legacy of successful project execution, GLEI is committed to being an industry- leading provider of environmental construction and geotechnical services continuously seeking to add the best available talent and equipment resources to achieve that goal.


Operating Subsidiary


Employee Count Range: 


Company type: 

Public Company

Founded year: 


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