Projects Completed



Preconstruction Planning

We have the highest standard facilities, equipment and engineers necessary to build quality made boilers and tanks that stand the test of time. Working together we will provide you with the best possible product to suit your needs.


Rockmills is one of the largest manufacturers of field fabricated boilers and commercial fuel oil storage tanks in the New York Tri-State Area since 1954. We manufacture boilers of all sizes from 20 H.P. to 900 H.P. and fuel tanks as large as 30,000 gallons.

Quality Guaranteed

Take comfort in the fact that we deliver all of our projects on time and within your budget. At Rockmills we have a lasting tradition of building strong relationships with our clients, by providing them with superior products and services. 

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