HQ Address: 2440 West Majestic Park Way, Tucson, AZ 85705


HJ3 is a leading manufacturer of engineered composite repair systems designed to extend the life of critical assets in process facilities. All HJ3 engineered repair systems conform to the latest standards for non-metallic repairs including: ASME PCC-2, ASME B31, ISO 24817, DOT, and API 653.

Through a worldwide footprint of certified installers nested in hundreds of facilities, HJ3 is able to quickly help owner/operators implement immediate repairs with minimal downtime. Specific Industrial Markets include:

  • Petrochemical Refining
  • Pulp & Paper
  • Mining
  • Water, Wastewater
  • Power Generation
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According to the Urban Land Institute, owners lack sufficient funding to replace the world’s corroding infrastructure. HJ3 bridges the spending gap with innovative composite technologies, structural engineering, and world-class training for certified installers.

HJ3 engineered composite systems conform to the latest standards for structural strengthening including ICC, AWWA, UL-61, and LA County Seismic Guidelines. The systems have been used in well over 1 million unique installations worldwide. Specific Civil Markets include:

  • Transportation
  • Rail
  • Historical Restorations
  • Seismic Retrofits
  • Change of Use / Capacity Increase
  • Corrosion Repairs
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HJ3’s line of Pipeline Repair Systems are designed to address corrosion, erosion, dents, weld defects and metal loss common with pipeline operation. Tested in compliance with industry standards, HJ3 offers the best in class engineering, training and site support to ensure fast, safe installations every time. Common applications include:

  • Manufacture Defects
  • Cracks
  • Dents
  • Corrosion
  • Erosion
  • Gouges
  • Metal Loss
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