Innovation. Experience. Solutions. Results.
Innovation. Experience.
Solutions. Results.


We've always encouraged each other to think differently and look at things from a different perspective on how to further improve our operations, projects, equipment, and communities. Today it's called innovation.


Jay M. Cashman
Founder & Chairman of the Board

We permitted, built, own and operate more renewable wind energy than anyone in New England.

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We revolutionized the LNG storage tank industry.

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We refined and improved our dredge bucket-positioning system (DBPS) to minimize over-dredging. 

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We designed and built the largest clamshell dredge in the Western Hemisphere.

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We designed and built the most fuel-efficient and automated offloader in the world. 

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We trademarked our employee message Think ImpossibleTM.

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