Based in Fort Worth Since 1965

Sports Complexes

UTA, Arlington TX


Raleigh Airport

Military Complexes

Von Braun


Samsung, Austin TX


Battlefield Health Trauma Research Center

Welcome to Lewis & Lambert

Founded in 1965, Lewis & Lambert is a proven leader in Sheet Metal Contracting, Rectangular and Spiral Duct Fabrication, Sound Enclosures and Angle Rings. Sigma Mechanical Contractors our wholly owned subsidiary, offers HVAC and Plumbing contracting. We are accustomed to teaming with design engineers and other construction trades to assure the most efficient execution of work. Our engineers routinely participate in BIM and design assist projects, thereby contributing to optimal product design for cost effective installation.

Sheet Metal Contracting

Lewis & Lambert is a proven leader in Sheet Metal Contracting. The company has completed complex projects throughout the United States.  Lewis & Lambert’s 90,000 sq. ft. facility is equipped with the latest state of the art machinery such as an automated coil line, several DNC plasma cutters, several spiral duct machines and CAD stations.

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Angle Rings

Lewis & Lambert is able to offer an extensive inventory, ready for immediate delivery. We also custom roll Angle Rings in a variety of materials to meet your exact specifications.  All of our Angle Rings are rolled, ensuring a quality unmatched by stamped rings. By rolling all our Angle Rings we provide a true ninety degree angle, tighter fit, and a stronger product that can withstand harsh environments.

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Duct Fabrication

Lewis & Lambert has the facilities and expertise to become your prime source for your commercial duct or industrial duct fabrication. We supply standard duct products or cover any of your custom duct fabrication needs. Our duct fabrication ranges from small duct sizes for commercial applications to very large heavy gauge industrial duct.

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Spiral Ducts

Lewis & Lambert Spiral Division fabricates a complete line of spiral pipe / duct and fittings. We supply a wide range of spiral duct from light weight small duct sizes to heavy gauge, large diameter spiral duct. We have one of the largest, best equipped spiral duct facilities in southwest, enabling us to meet any of your spiral pipe needs.

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Acoustic & Thermal Panels

Lewis & Lambert fabricates high quality acoustic and thermal panels. We offer 2", 4" and septum panels meeting SMACNA standards and tested to NAVLP standards. Our design team is available to answer your questions, and can assist you with your needs.

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