Prototek Manufacturing LLC

Superior Sheet Metal is a veteran-owned company based in Hudson, NH, specializing in the fabrication of high-quality spiral and rectangular ductwork and fittings for the HVAC industry in the New England area. With a state-of-the-art facility spanning 25,000 square feet, they offer quick turnaround, on-time delivery, and a wide range of materials including galvanized steel, stainless steel, aluminum, and more. Managed by experienced professionals who have worked in the trade for years, Superior Sheet Metal understands the needs of HVAC contractors and is dedicated to providing top-notch products and services. They are committed to assisting contractors in obtaining the quality ductwork they require, precisely when and where they need it, with the added convenience of immediate communication through their Nextel system.Generated from the website

Northeastern Sheet Metal Inc. is one of the largest manufacturers of sheet metal ductwork and accessories in New England. The company was formed in 1975 as a fabricator and installer of rectangular sheet metal ductwork throughout the state of New Hampshire. It offers ductwork in various metals, such as galvanized G-60, G-90, paintable paint grip finish, stainless steel, aluminum and PCD coated steel. Northeastern Sheet Metal Inc. is a member of the Sheet Metal and Air Conditioning Contractors' National Association, Spiral Duct Manufacturers Association and American Society of Heating, Refrigerating and Air-Conditioning Engineers.