Steel Fabrication Services  by ISB.  We trust you will enjoy this site and that we can assist  you with your custom metal fabrication needs. I.S.B. is a 24/7 emergency service steel fabricator with capabilities for processing medium to heavy plate material. The company has many years of experience, completing the most challenging of  projects throughout the New England area and beyond.    We service Commercial and Industrial accounts. We  bend, roll, shear up to 3/4" plate thickness. Our shop facility is 30,000 square feet with  10 ton overhead crane / lifting capabilities. Our fabrication facility has  complete machine shop capabilities such as lathes, millers , bridgeport, etc.