A. Treffeisen & Son, LLC

Additional Information

In business since 1923

A. Treffeisen & Son provides all aspects of the mechanical, plumbing and electric trades including fabrication of our own ductwork in our state of the art computerized facilities. We service primarily commercial, industrial, and institutional clients.

Win more work with better intelligence

CIS tracks public and private construction across NJ, NYC, Long Island, Lower Hudson Valley, Eastern PA & DE — delivering early project visibility, bid updates, and competitive insights daily. Know what's coming before your competition does.

Early insights on public & private projects
Real-time bid updates & scope changes
GC, Sub & Planholder visibility
Competitive bidding history & insights

Schedule a Free Demo Learn more about CIS →

"Their website has the most accurate & up-to-date information when compared to the others out there. I highly recommend their service."

— Jerry Russano

Additional Information

Categories