SFIA Professional Contractor Certification Program
Structural and Nonstructural Steel Construction
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Certified Contractor Directory

SFIA Certified Contractors

United States




South Valley Drywall
Littleton, Colorado
Contact: Travis Vap
(303) 470-0116

South Valley Drywall has been providing exceptional metal stud and drywall construction since 1976. As an award-winning leader in the industry, they offer a wide variety of quality products and performance-engineered systems to meet their clients' commercial, industrial and residential needs. Learn more here.



Ronsco, Inc.
New York, NY
Contact: Lee Zaretzky, President
(212) 627-0500

Founded in 1960, Ronsco is a New York City based full-service union carpentry contracting company. We provide the highest quality union craftsmanship and specialize in detailed, complex, challenging construction projects to meet the needs of the most demanding clients. Learn more here.


Life Drywall Systems
Toronto, Ontario
Contact: Chris Sliskovic

(416) 275-5682

Life Drywall Systems has more than 15 years of experience in residential, commercial and industrial drywall construction throughout the greater Toronto area. The company specializes in metal framing, gypsum board assemblies, acoustical ceilings, and insulation. Learn more here.

SFIA Certified Truss Fabricators

United States

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Lamp Metal Trusses, Inc.
Lula, Georgia
Contact: Cassie Nix
(770) 539-9366

Lamp Metal Trusses, Inc. is a top provider of turn-key construction subcontractor specializing in cold-formed steel roof trusses and roof decking systems. Utilizing light-gauge steel, Lamp Metal Trusses, Inc. will design, engineer, fabricate, and install to your exact project requirements. With 30 years of pioneering in the steel roof truss and roof deck industry, we’ve grown to serve customers with offices in Ohio, Georgia, Alabama, North Carolina, South Carolina and Florida.
Learn more here.