Enclosure Modifications


SMC offers single-source convenience for all of your control panel needs, fabrication, and value-added services. Take the guesswork out of your estimates and utilize a fixed-cost solution to your panel fabrication challenges when you partner with us and it will save you time and money.

Hoffman Certified Modification Center Benefits Include:

  • Precise, clean holes and cutouts completed quickly and accurately.
  • Easy to order- we can quote a solution from your designs or existing CAD files.
  • No human errors or mistakes causing you to have to purchase a new enclosure and start over.
  • We guarantee your custom enclosure will match your approved drawings.
  • Reduces risk from manually cutting with power tools.
  • Allows you to redirect your skilled personnel to other, more profitable tasks.
  • Lower project costs due to reduced labor and faster turnaround.
  • SMC has extensive enclosure inventory available and provides fast local delivery.
  • For in-stock enclosures from the time drawings are approved, typical turnaround is as little as 1 to 3 days!
  • Works for many panel types (including sub-panels, stainless enclosures, NEMA 12, NEMA 7/Hazardous location, and fiberglass).
  • Works for many materials (including stainless steel and composites).
  • Enclosures up to 93.7" tall by 86" wide.
  • Back panels up to 92" tall by 94" wide.
  • Expert modification support team.
Worker in electrical suit works on Hoffman modified control panel.
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