World-Class Facilities & Unmatched Expertise.

The Industry Leader In The Design and Build of Heavy Steel and Specialty Steel Fabrication.

The first thing most people notice when visiting ATEC Steel is our 160,000 square feet of manufacturing space, with ample room to grow. Combine this with a full range of the most advanced technology available and it means that whatever the scale or scope of your project, we can make it happen.

Plus, we’re centrally located in the US, so we can ship by truck, rail, or barge and proudly fulfills orders with on-time deliveries.

pale yellow tank on it's side

A Wide Range of Steel Fabrication, Done Right.

Products & Services:

  • ASME pressure vessels
  • Shop-built tanks
  • Deaerators
  • Flare stack & tips
  • HRSG stacks & breeching
  • Structural steel
  • Process piping
  • Modular skids
  • Specialty/custom steel



  • ASME “S” Code Stamp
  • ASME “U” Code Stamp
  • ASME “PP” Code Stamp
  • NBIC “R’ Code Stamp
  • Certified to register vessel with the National Board Registrar 
  • ASME B31.3 & ANSI
  • API 620 & API 650
  • CWI and API 653 certified ATEC staff
  • QA program meets the requirements of SNT-TC1A-2016

The reason we can offer a broad range of products and services is that our team has hundreds of combined years of experience in heavy steel, specialty steel, tank fabrication, and pressure vessels. 

From working directly with ASME to guiding other industry leaders to years and years in the shop, the output of our experts continually sets new benchmarks for performance. Just talk to one of our customers to truly understand the ATEC difference.  

Fabrication Facility, Capabilities, and Equipment

  • 160,000 square feet of manufacturing
  • Nine (9) bays, ranging from 50’ x 300’, 40’x 300’, and 40’ x 160’ — all equipped with electric gantry cranes
  • Environmentally controlled blasting and coating — 40’ x 200’
  • 4500’ of rail spur for rail shipments and material receiving
  • Size limitation of 15’ diameter x 100’ long
  • Weight limitation of 50 tons

Fabrication Equipment

  • Two (2) burn tables — 12’ x 92’ with high-definition capacity over 2”
  • Three (3) sets of plate rolls with capacities up to 2 ¼”
  • DAVI angle rolls
  • Accu Brake, 320 ton
  • ⅜” Plate shear
  • Saw 20” depth x 30” width
  • Two (2) robotic weld stations and multiple electric welders.
  • Multiple welding positioners
  • Multiple sets of turning rolls