Safest and Highest
quality steel fabrication
shop in Southern California.
More than 40 years in business has honed our company into one of the most productive, safest, and highest quality steel fabrication shops in Southern California. D&M Steel is a certified and highly respected L.A. City Fabricator.
More than 40 years in business has honed our company into one of the most productive, safest, and highest quality steel fabrication shops in Southern California. D&M Steel is a certified and highly respected L.A. City Fabricator.
Projects




History
Founded in 1981 by David Dagmi and Michael Atia, D&M Steel Inc. began as a small structural steel fabrication shop in the greater Los Angeles area. With a clear vision for quality, precision, and reliability, the founders built the company from humble beginnings into one of Southern California’s most respected names in steel fabrication.
As the company grew, D&M Steel Inc acquired property in Pacoima, California, where it established a larger fabrication facility to meet increasing demand. In 2014, the company made another major leap forward by moving into a state-of-the-art 60,000-square-foot fabrication shop, significantly expanding production capacity and efficiency.
With nearly 45 years in business, D&M Steel Inc continues to uphold the same core values on which it was founded—quality craftsmanship, safety, and integrity. The company is recognized as one of the most productive and reliable steel fabricators in Southern California and proudly maintains certification as an L.A. City-approved fabricator.
Today, D&M Steel stands as a trusted partner in the construction industry, delivering excellence in every project while continuing to evolve with new technologies and industry standards.
meet the founders
Founded in 1981 by David Dagmi and Michael Atia, D&M Steel has grown from a small, hand-tool operation into a modern, state-of-the-art steel fabrication company. Their vision, leadership, and commitment to innovation transformed the business, introducing advanced machinery and processes that set new standards in safety, productivity, and quality. Today, their dedication continues to guide D&M Steel as a trusted partner in Southern California’s steel industry.
David Dagmi
CO-OWNER
Michael Atia
CO-OWNER
Facilities & Capabilities
D&M Steel operates on a 2.5-acre site featuring a 80,000 sq. ft. fabrication shop equipped with a wide range of advanced metal-working machinery. Our facility also includes 40,000 sq. ft. of dedicated material storage, ensuring efficient handling and rapid project turnaround.
With these advanced tools and resources, D&M Steel delivers reliable, efficient, and high-quality fabrication and erection services throughout Southern California.
Our Trusted Partners























Working at D & M STEEL
Explore how you can be part of our vibrant and growing team. D & M Steel is an equal-opportunity employer.