CASHMAN is a privately held multi-disciplinary construction and development company, founded and owned by Jay M. Cashman, the Chairman of the Board. CASHMAN offers a comprehensive portfolio of companies and services— spanning half a century—in the Heavy Civil & Marine Construction, Dredging, Renewables, Prestressed Concrete Storage Tanks, Energy, Project Development, Barge/Equipment Leasing, and Mechanical Construction industries.

The CASHMAN Companies have executed some of the most difficult and complex projects all over the world—from offshore drilling, to the largest remediation dredging project in U.S. history—many of which have earned national recognition for their complexity and engineering significance.

Think ImpossibleTM


We exist at the intersection of innovation and experience. Fuse our collective capabilities with our comprehensive family of companies, and the possibilities are endless.


Jay M. Cashman
Founder & Chairman of the Board