Modified Enclosures

Don’t waste time making holes and cutouts manually—let Werner Electric deliver your Hoffman enclosures and back panels ready to populate. By utilizing Werner Electric’s extensive local market inventory, you can enjoy pre-modified enclosures and back panels in one to two weeks . For more information contact your the Werner Electric Custom Enclosures team at

  • DWG, DXF (cannot use 3D files)
  • Maximum enclosure size is 90" x 90"
  • Maximum back panel size is 78" x 72"
  • This machine modifies:
    • painted carbon steel
    • stainless steel
    • non-metallic enclosures
  • Drawings produced for customer approval
Werner Electric Supply's very own Enclosure Modification Machine

With over 15 years of experience in the electrical industry, Tony Monday provides exceptional support for your enclosure applications. Tony has a background as an electrical engineer, manufacturer’s representative, and currently as our enclosure product manager, he understands every aspect of a project! Tony enjoys challenges and would love to help with any questions you may have concerning your enclosure applications. Tony's responsibilities as Werner Electric’s Enclosure Product Manager, include:

  • Technical support
  • Quotations
  • Modification services
  • Coordination of assemblies
  • Product selection

Contact Tony at

Cory Howard has been in the electrical industry since 2000, with ten of those years working with Werner Electric Supply! He brings an extensive knowledge on both sides of the industry, having worked as an electrical technician and maintenance electrician. Cory and Tony work closely together to provide enclosure solutions for customers whether it be a modified enclosure using our Steinhauer Enclosure Modification Machine or through adding items such as air conditioners and valves to your existing enclosures. If you have any questions about your enclosure application, Cory will work closely with you and provide solutions to accommodate your needs.

Contact Cory today and discuss your enclosure options at

Modification Center in Action

A Day in the Life of a Custom Enclosure

Watch how we make custom cut-outs

Customer Testimonials