Today, we’re proud to be one of the safest self-performing environmental, geotechnical, and heavy civil contractors in America, with more than 500 employees supporting meaningful projects across the U.S. and Canada. With a passion for partnering with clients to solve complex challenges, we continue to expand our service offerings for the most comprehensive solutions. As for what the future holds—our story is only getting started.
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Founded in 2008
Founded in 2008 as Magnus Pacific, we have always been a company of innovators with a shared commitment to making a lasting impact through our environmental construction services. -
Acquired in 2014
As our ambitions grew, our company did, too—and in 2014 Magnus Pacific was acquired by Great Lakes Dredge & Dock Corporation, becoming Great Lakes Environmental and Infrastructure. Backed by the largest provider of dredging services in the United States, our portfolio and reputation as a major provider of environmental and remediation services continued to expand.
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Joined the Sullivan Brothers Family of Companies
In 2019, we propelled even further when we were purchased by the Sullivan Brothers Family of Companies (SBFC), a growing portfolio of companies specializing in marine dredging, disaster recovery, infrastructure, heavy civil construction, industrial services, and more across North America and beyond.
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Aquisition of Inquip and Associates, Inc.
We acquired one of the longest standing self-performing specialty geotechnical contractors in the nation, Inquip and Associates, Inc.
