Tri-Arc Manufacturing Co., Inc.

390 Fountain Street
Pittsburgh, PA 15238

          OSHA 2 & 3 Step
           OSHA 3 & 4 Step
      CAL-OSHA 3 & 4 Step
              IBC 3 & 4 Step
Tri-Arc Custom Solutions

Tri-Arc specializes in the designing, engineering and manufacturing of climbing and access solutions tailored to our customer’s specific applications.  Since 1959, Tri-Arc has developed the expertise to design solutions that successfully address safety, productivity and efficiency throughout all industries where access is needed.

Aviation, Transportation, Manufacturing, Marine…the list of industries that can benefit from developing a custom access solution is endless. Contact us now to discuss your needs.
Tri-Arc Standard Products

Tri-Arc produces a broad line of standard ladders manufactured from carbon steel, aluminum and stainless steel. Our full line of mobile and fixed climbing and access products are all manufactured in strict compliance with applicable OSHA & ANSI codes.

Tri-Arc Modular Steps - Versa-Step

Tri-Arc’s Versa-Step offers the most versatility of any modular access step on the market today.  Designed for trailer building access within the Modular Building Industry, Versa-Step’s features will save you time and money, and remove the hassles associated with site erection of modular access.



Click below to request more information about Tri-Arc Manufacturing Co. Versa-Step modular steps.

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Want to sell one or more used modular buildings? has an incredible network of brokers interested in buying back used modular buildings and mobile office trailers. Call Matt Banes at (714) 442-2757 ext. 502 to talk about our nationwide resale services. specializes in helping businesses and schools rent and buy any type of commercial modular office building, modular classroom, modular church, portable classroom, modular sales office, modular daycare, modular medical clinic, modular bank, mobile office trailer, construction trailer, bathroom trailer, storage container or steel building at the best possible price from a qualified modular building supplier.

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