New Hampshire Steel Fabricators specializes in custom steel fabrication, including the design, fabrication, and installation of miscellaneous metals packages for the construction industry. Founded in 1981, the company is now recognized throughout New England as a leading supplier of custom architectural metalwork. NHSF, LLC. is dedicated to complete customer satisfaction. All of our products are skillfully crafted to the highest industry standards of quality workmanship, and competitively priced to maintain the bottom line.