Field Services
On-Site Mechanical Repair and Maintenance
Field Services
On-Site Mechanical Repair and Maintenance
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On-Call | On-Site | On-Time

The modern industrial plant faces many challenges, JAS Field Services helps by bringing its wealth of experience and skills on the road, delivering quality repair and maintenance services safely to our customer’s location.

With a keen focus on safety, JAS is uniquely positioned to deploy hundreds of skilled laborers to any location in the United States.

-Power Generation -Water Treatment -Pulp & Paper -Petrochemical -Asphalt -Shipyards -Chemical Production

Whether your needs require a small crew to provide weekly maintenance or teams of technicians to be on site for a weeks-long full-scale repair and replacement project, JAS Field Services teams are ready at a moments notice.

NBIC R Stamp

ASME S Stamp

ASME U Stamp

Certified by NBIC to repair and/or alter boilers, pressure vessels, and other pressure-retaining items

Certified by ASME for Pressure Vessel Fabrication

Certified by ASME for Manufacture and Assembly of Boilers

JAS is a specialty construction and welding company with both ASME and NBIC certifications enabling JAS to offer customers a large array of pressure vessel construction, repair, and maintenance services. We provide on-site construction, rigging, fitting, fabrication, welding, grit blasting and coating services to a diverse group of industrial customers including:

Customers Include:

  • Chemical Production
  • Water Treatment
  • Power Generation
  • Pulp & Paper
  • Petrochemical Refinement
  • Asphalt & Concrete Plants
  • Marine Vessel
  • Maintenance Yards

Mechanical Services:

  • Rigging
  • Fitting
  • Fabrication
  • Grit Blasting
  • Pressure Part Replacement
  • Plant Maintenance

Specialty Welding:

  • Weld Overlay
  • Orbital Welding
  • Waterwall Replacement
  • Pipe Welding
  • Ship Welding
  • Pressure Vessel Welding


JAS has ASME and NBIC certifications

R, S & U Stamps

Coating Solutions:

  • HVOF
  • Flame Spray
  • Twin Wire Arc
  • Ceramic Epoxy
  • Two-Part Epoxy
  • Zinc

Call or write us today to learn more about our Field Services:

(866) 235-7415