Welcome to B-Metal Fabrication, South San Francisco’s premier custom metal fabrication company. With over 20 years of metal experience, B-Metal can deliver the custom metal products and services you want and deserve. Our clients range from commercial buildings architects to home owners wanting to have a unique look and feel to their home.  B-Metal Fabrication started as a small company primarily focused on the food and biotech clients to one of the best architectural design, fabrication and installation companies in the area.  No matter how large or small your needs are, we can help you find a solution.