Zimmerman Steel & Supply Co. is a total production metal fabrication, production welding services, custom fabrication and steel service production facility with 25 years of experience located in Dalton, Ohio.

Industries served are oil and gas, transportation, highway, aggregate, metal mills, foundry, water, wastewater, conveying, truck & trailer fabrication and more. Zimmerman Steel’s customized capabilities include welding, assembly, and fabrication services, as well as design engineering. We can accommodate multiple large projects with the assurance of reliable project delivery and industry-leading quality.


Services include CNC punching, tube and bar bending, hydefinition plasma cutting, robotic welding, plate rolling and forming, beam punching and many more fabricating custom services. Applications are handling, storage, machines, and systems. We specialize in metal forming, production welding and assembly, custom fabrication, innovative solutions, special parts, abrasion resistant metals and fabrication and high temp metals and fabrication.


Zimmerman Steel’s service area for the oil and gas industry spans the northeast, mid-west and eastern U.S. including the Appalachian Basin (Utica Shale and Marcellus Shale) with additional industries served throughout the continental U.S. and Canada.


All of our welders are AWS D1.1 and D1.5 certified. Our capabilities provide robotic and manual welding processes, precision fabrication, custom finishing options, integrity testing and quality control reports. We are also certified by CWB Group in Division 2, W47.1 under the Canadian Standards Association (CSA). The CSA W47.1 is a Certification of Canadian Companies exclusively for Fusion Welding of Steel.


Zimmerman Steel & Supply is a single source provider of product design services and related capabilities including design solutions, research and development, consulting, reverse engineering, prototyping, support and repair. Additional industries we serve are galvanizing, material conveyors, material handling, architectural stone, recycling equipment, construction products, waste equipment, waste management, excavating, pre-engineered steel building, solar energy, equipment maintenance, refuse equipment, agriculture equipment and more.


Zimmerman Steel greatly values the safety, health and well-being of each employee and their families.

Every employee attends new hire orientation and is also regularly trained in compliance with current OSHA and industry standards. All of our welders are AWS D1.1 and D1.5 certified.


Zimmerman Steel and Supply is a member of the following affiliations:

  • American Welding Society (AWS)
  • National Federation of Independent Business (NFIB) 15 Year Member
  • Association for Iron & Steel Technology (AIST)
  • Ohio Oil & Gas Association
  • Southeastern Ohio Oil & Gas Association
  • ABGPA Midstream Association
  • Ohio Water Environment Association
  • Appalachian Pipeliners Association
  • Pennsylvania Independent Oil & Gas Association


We use a Just-In-Time production system to eliminate costs associated with warehousing extra parts. Our delivery trucks and drivers are scheduled daily to deliver parts and products to customers within their required time frame. We are able to use customer AutoCAD® or SOLIDWORKS® prints and also offer qualified engineering staff to create drawings.


Founded in 1995, Zimmerman Steel & Supply is a successful family owned and operated company. It is managed by:

  • Dave Zimmerman, President & CEO
  • Dennis Kelly, Vice President
  • Nancy Zimmerman, CFO
  • Arlyn Zimmerman, Production Manager
  • Emily Weldon, Office Coordinator