About Us

Northeast Specialty Insulations, Inc. (NESI) is a specialized rigid foam fabrication company that has been a cornerstone in the composite insulation industry for over three decades. In May of 2024, NESI was acquired by General Insulation Company, Inc., which gave NESI the ability to expand our offerings to the entirety of the insulation market.

Four plus decades of supplying custom fabricated materials to the construction industry has uniquely equipped our company to exceed the requirements of today while shaping the advancements of tomorrow.

Our vast material catalog and ever-expanding fabrication capabilities have unlocked our custom foam and insulation solutions across the entire thermal, acoustical, core, and electrical transfer spectrums.

From renovation and maintenance projects to commercial and capital investment projects, we pride ourselves on ensuring precision, quality, and customer satisfaction. We strive to exceed our customers’ expectations and become your fabricator of choice.

Our Services

Over 40 years of experience providing engineering, fabrication, and distribution services to a wide range of General Contractors, Mechanical Contractors, Insulation Contractors, and Private Enterprises. Small businesses to Fortune 500 companies alike. NESI delivers tangible outcomes for anything you can imagine from raw material selection to onsite delivery solutions.