High-End Custom Architectural & Ornamental Metal Fabrication & Installation in the Bay Area. With over 30 years of metal experience, B Metal can deliver the custom metal products and services you want and deserve. Our clients range from commercial buildings, and architects to homeowners wanting to have a unique look and feel to their homes. We started as a small company primarily focused on 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.