William A. Schmidt & Sons is a leading provider of industrial metal fabrication and engineered equipment manufacturing, delivering high-performance fabrication solutions for critical industrial infrastructure. Based in Chester, Pennsylvania, and operating since 1948, Schmidt specializes in custom tank and vessel manufacturing, precision welding services, and heavy-gauge metal fabrication for demanding industries.
Our team supports customers across refineries, power generation, chemical manufacturing, water treatment, and industrial processing with fabrication solutions designed for durability, safety, and long-term performance.
From equipment design and engineering through fabrication and repair, Schmidt provides the expertise and manufacturing capability required to produce complex components that meet strict industrial and regulatory standards.
Industrial Metal Fabrication: Schmidt delivers advanced services for complex equipment and structural components in demanding industrial environments. Our fabrication capabilities include heavy-gauge plate work, structural steel fabrication, and custom equipment manufacturing.
Custom Tank and Vessel Manufacturing: Schmidt designs and manufactures custom tanks and pressure vessels engineered for process reliability and long-term durability. Our fabrication capabilities support vessels up to 12 feet in diameter and 31,000 pounds, built to meet ASME fabrication standards.
Precision Welding Services: Our fabrication operations include advanced precision welding using MIG, TIG, and submerged arc processes. These capabilities enable the production of high-strength, structurally sound equipment designed to operate in high-pressure and high-temperature environments.
Equipment Design and Engineering: Schmidt provides integrated equipment design and engineering support to ensure fabricated components meet operational requirements and regulatory standards. Our engineering team works closely with customers to develop custom fabrication solutions tailored to specific process systems.
Heavy Gauge Plate Forming and Rolling: Schmidt specializes in forming and rolling heavy-gauge metal plates used in tanks, pressure vessels, and industrial structures. These fabrication capabilities allow us to manufacture complex geometries required for large industrial systems.
Custom Pipe and Structural Fabrication: Schmidt fabricates custom piping systems and structural steel components used in industrial facilities, providing durable infrastructure for processing, containment, and equipment support systems.
Proven Fabrication Legacy: William A. Schmidt & Sons has delivered industrial metal fabrication solutions since 1948, supporting critical infrastructure across energy, chemical processing, manufacturing, and water treatment industries.
Engineering-Driven Manufacturing: Schmidt combines equipment design and engineering expertise with advanced fabrication capabilities to produce custom tanks, pressure vessels, and structural components engineered for demanding industrial environments.
Certified Industrial Quality: Our fabrication operations meet strict industry standards, including ASME U-Stamp and National Board R-Stamp certifications, ensuring equipment is built to meet regulatory and operational performance requirements.
Integrated Industrial Solutions: As part of Schmidt Industrial Services, our fabrication division works alongside machining, industrial coatings, and repair teams to deliver coordinated solutions that reduce downtime and support long-term asset performance.
Let us help you build with strength and precision — contact Schmidt Industrial Services today to learn more about how our industrial metal fabrication expertise can support your operation.
While we honor our history and legacy, we are far from standing still. We are a company that thrives on innovation and embraces bold new ideas, all while maintaining the traditions that have made us an industry leader. As we look to the future, we are hungry to grow, expand, and push the limits of what’s possible in the metal fabrication and pressure vessel industries.
Whether you’re working on a large-scale industrial project or a specialized, custom fabrication need, William A. Schmidt & Sons is ready to partner with you. Our experience, expertise, and forward-thinking approach to metal fabrication and pressure vessel manufacturing make us the ideal choice for your next project.
Explore our services today, and discover how we can bring your vision to life with the precision, quality, and efficiency that has defined us for over 70 years.
Schmidt Industrial Services LLC (“Schmidt” or the “Company”) is a leading industrial service company based in the Greater Philadelphia region with a national reach. Our core expertise lies in heavy gauge ASME code metal fabrication, industrial coatings, and machining. As a small, privately held company, we focus on service and quality. That legacy has allowed us to stay in operations since the company’s founding in 1948.
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