Metal Fabrication

ASI specializes in welding carbon steel, stainless steel and aluminum for a multitude of industries, including:

  • Oil and gas
  • Mining
  • Chemical processing
  • Food processing
  • Sewage and Waste Management
  • Pulp and paper
  • Wine and spirit

Our focus on construction and repair, ASI is fully licensed to fabricate and repair storage tanks, pressure piping and piping facilities, as well as structural steel—at your facility or ours. ASI offers an array of products and services, including:


  • Shop and field built tanks (API 650)

    welding truck1

    Mobile Welding 24/7

  • Tank repair and inspection (API 653)
  • Pressure piping and piping facilities (ASME B31.1 and B31.3)
  • Walkways, platforms, staircases, ladders
  • Skids, sewage lift stations, tank pads, sub arc stations, silos



We specialize in the construction of storage facilities of all sizes, from shop-built tanks to field-erected tanks up to 200,000 barrels. Custom products are designed by our drafting and engineering department or a partner engineering firm. ASI designs and builds tanks up to 200 feet in diameter and has field crews trained in API 620, 650 and 653 for both fabrication and reconstruction.

ASI also builds standard-sized storage tanks, such as:

  • 100bbl
  • 250 bbl
  • 400 bbl
  • 750 bbl
  • 1000 bbl
  • 1500 bbl
  • 2000 bbl
  • 2500 bbl
  • 3000 bbl

Capabilities also extend to tankappurtenances, including fabrication of nozzles, piping and supports.