WELDING

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Welding


Our certified welders are experts at applying top-quality welds without the defects that can compromise the safety and integrity of your plant. Quality control includes high-tech radiography and ultrasonic analysis, as well as on-site visual inspection, making Harelson Mechanical the logical choice for repairs and fabrication welding.

HMI is a millwright/mechanical & Piping contractor based in California. We are committed; first to safety/quality and getting the jobs done rite the first time. check out the Testimonial link From some of our customers. We were founded in Sacramento California in 1991. Since then we have been one of the leading contractors in the industrial field. Our employee list of Millwrights and pipe fitters in California alone total about four hundred and fifty eight employees. We are a union contractor; when the demand for more men and women are needed overnight or by the next morning, we can handle it. So if you are looking for a reliable contractor in California Give us a call. (916) 386-2586 The services we offer include the full range of Arc Welding, Spot Welding, MIG Welding, and TIG Welding. Our state of the art equipment and the expertise of our welders allow for high-quality stick welding, TIG welding, and MIG welding jobs to be completed on a broad range of metals. We also have the capability and equipment to effectively complete a wide variety of welding projects. We weld all types of metals, such as stainless steel, carbon steel, Inconnel, Monel, CrMo alloys, and aluminum, just to name a few.


  • Steel Plants
  • Automotive Manufacturing
  • Chemical and Petrochemical
  • Manufacturing Plants
  • Waste Disposal Plants
  • Pulp and Paper Facilities
  • Utility Plants
  • Water Treatment Plants
  • Industrial Gas Facilities
  • Agri-Chemical Plants
  • Mining Facilities
  • Food Processing Plants
  • Cranes and Crane Runways
  • Stadiums and Arenas
  • Material Handling Equipment
  • Unloaders, Conveyors, Stackers
  • Pollution Control Equipment
  • Dust Collectors & Ductwork
  • Dams, Penstocks, Docks


  • Structural Steel welding
    Building skeletons, industrial plant structures, pipe bridges: Harelson Mechanicalis capable of fabricating major components at any facility — regardless of size.
  • Miscellaneous Steel welding
    Our designers and detailers can assist your company with fabrication ideas that are proven. “Behind every detail, is a detail.” We can provide stand-alone structures, stairs, ladders, platforms, handrails and catwalks. All fabrications are designed and fabricated with OSHA standards built in.
  • Conveying Systems & welding
    Harelson Mechanical excels at specialty industrial fabrications. Whether its duct work — ventilation systems and conveying systems — or other custom applications, HMI’s ability to fabricate and assemble has been proven and cost-effective.
  • Modular Systems & welding
    Skid-mounted modular systems make your plant versatile and efficient. HMI can build a variety of such systems — waste treatment, modular equipment skids with a special emphasis on all process systems. HMI’s capability utilizing our 8000-square-foot pipe shop and certified pipe fitters allows us to produce and fabricate systems required for your facility to be effective and competitive in your marketplace.
  • Heavy Rigging & welding. Harelson Mechanical has extensive experience in small to large Rigging projects. Lifting plans are a specialty at Harelson mechanical the guidelines of applicable OSHA standards.
  • Structural Steel We made our mark by successfully completing major projects for many leading industrial facilities . With full-service capabilities, from structural and miscellaneous steel fabrication to on-site assembly,s Our welders are experts at applying top-quality welds without the defects that can compromise the safety and integrity of your plant. Quality control includes high-tech radiography and ultrasonic analysis, as well as on-site visual inspection, making Harelson Mechanical the logical choice for repairs and fabrication.
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