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About Us 


About Northeast Fire Systems, LLC

Northeast Fire Systems, LLC is a fire protection engineering firm owned and operated by a registered Fire Protection Engineer with more than twenty years of€ experience in the design of fire protection systems. We hold professional licenses in Massachusetts, Connecticut and Rhode Island.

Our fire protection capabilities include sprinkler and standpipe systems design for commercial, industrial and residential occupancies; fire pump systems design with or without water storage tanks; and clean agent systems design. We also have the ability to perform fire hydrant flow tests for evaluating city water supplies.

Our fire protection designs are entirely computer integrated between the AutoCAD files (3D capable), hydraulic calculations and fabrication/material sheets.

Career Opportunities

Northeast Fire Systems is continuously searching for qualified professionals to join our team. Please forward all employment inquiries to wcieslak@nefiresystems.com


William H. Cieslak, P.E.

Fire Protection Engineer
University of Massachusetts Dartmouth
BS Mechanical Engineering
1988 - 1992