By choosing JH Kelly, you’re teaming up with one of the only companies in the western United States that incorporates the skill sets to perform all craft services in house, under one roof.


Since its founding by Jack Kelly, Sr. in 1923, JH Kelly has grown into one of the largest industrial mechanical contractors in the nation.

From building foundations to structural steel to process piping and instrumentation & control systems, our experienced team can handle it from the ground up.

We understand your concerns:

  • Quality
  • Safety
  • Cost
  • Schedule

That’s why we provide a highly trained and experienced staff that truly understands the complexities of industrial facilities.

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821 Third Avenue / PO Box 2038 / Longview, WA 98632T 360.423.5510 / F 360.423.9170 /