Established over 25 years ago, Zimmerman Steel & Supply is a total production metal fabrication, production welding services, custom fabrication, and steel production services organization. With over 82,000 square feet of facility space, our team of professionals can accommodate projects of all sizes and complexities.

We serve a variety of industries, including Oil and Gas, Trailer Manufacturing, Highway Steel, Aggregate, Water and Wastewater, Conveyor and Materials Handling, Solar Energy, and Plastics. Zimmerman Steel’s customized capabilities include welding, assembly, and fabrication services, as well as design engineering. We can accommodate large, custom steel fabrication and production welding projects with the assurance of safe and reliable project delivery, as well as industry-leading quality.


We customize all projects specific to our customers. After all, we are experts at providing comprehensive design engineering services that yield innovative solutions for our customers’ specific needs. Our production and fabrication processes and capabilities include computer numerical controlled (CNC) punching, plate shearing, press brake work, metal stamping, plate punching, metal forming, production sawing, manual and robotic welding, high definition (HD) plasma cutting, laser cutting, plating, plate rolling, production welding and assembly, powder coating, tube punching, and total production fabrication. We also offer abrasion resistant and high temperature metals and fabrication.


Zimmerman Steel’s service area spans throughout the United States and Canada, including the Appalachian Basin (Utica Shale and Marcellus Shale).


All our welders are American Welding Society (AWS) D1.1 and D1.5 certified. Our capabilities offer robotic and manual welding processes, precision fabrication, custom finishing options, integrity testing, and quality control reports. We are also certified by Canadian Welding Bureau (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. We provide complete custom fabrication solutions delivered with safety, reliability, and durability. We also accept customer AutoCAD® or SOLIDWORKS® designs.


Zimmerman Steel greatly values the safety, health, and environmental considerations of our employees and the communities we serve. Every employee attends new hire orientation and is also regularly trained in compliance with current Occupational Safety and Health Administration (OSHA) and industry standards. All our welders are American Welding Society (AWS) D1.1 and D1.5 certified.


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

  • American Welding Society (AWS)
  • Canadian Welding Bureau (CWB)
  • National Federation of Independent Business (NFIB)
  • Association for Iron & Steel Technology (AIST)
  • Ohio Oil & Gas Association
  • Southeastern Ohio Oil & Gas Association
  • Appalachian Basin GPA (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.


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

  • Dave Zimmerman, President & CEO
  • Nancy Zimmerman, Co-Founder & CFO
  • Arlyn Zimmerman, Co-Founder & Production Manager
  • Dennis Kelly, Vice President
  • Devon Zimmerman, Plant Manager
  • Emily Weldon, Office Coordinator
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