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, Waste Water
  • 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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