What We Do Products News & Events About Us Contact Over 3,000 quality sheet metal ducts and fittings in stock! Using state-of-the-art manufacturing equipment at all of our facilities, Southwark provides an extensive catalog of products for your residential HVAC needs. View Our Products 1 2 3 4 Latest News Stay up-to-date about Southwark's most recent news and events. Read More Latest News New Arizona Division Southwark Metal is pleased to announce the opening of our 7th plant location in Phoenix AZ. Read More about our new Division Products Learn about the different types of products we offer and their specifications. Read More about Products About Southwark Since 1946, Southwark Metal Manufacturing has established itself as one of the largest manufacturers of HVAC sheet metal pipe, duct, and fittings for residential and light commercial applications. Careers Southwark Metal Manufacturing Co. is a one-of-a-kind workplace. As a third generation family-owned business, we understand that the lions’ share of the value of our company comes from our amazing employees. Site Map Terms & Privacy Policy © 2021 Southwark Metal Mfg. Co. All Rights Reserved. English