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ASME Welding

Millwright Services


On-Site Construction


Steel Fabrication/ Erection

Tank Fabrication/ Installation

Machine Shop


  ASME Welding

With Certificates of Authorization under Section VIII, Division I of the American Society of Mechanical Engineers (ASME) and the National Board of Boiler and Pressure Vessel Inspectors (N.B.), Lewis Industrial Services, Inc can meet all your industrial welding needs.  We carry both  U & UM stamps for new construction and an "R" stamp for repairs. 

Lewis Industrial Services implements extensive quality assurance programs with constant inspection and monitoring of all welding activities.  Plus, state-of-the-art welding equipment and manipulators ensure all our welds are completed in strict accordance with codes, specifications and drawings. 

We provide welding processes in all alloys for all thickness.  From new pressure vessel construction, to repairs and alterations on existing boilers and pressure vessels, Lewis Industrial Services, Inc.'s OSHA-trained professionals work with our customers to develop and maintain a team approach. 


  • Repair
  • Heat Exchangers
  • Tanks
  • Construction Equipment
  • Ag Equipment


  • (1/2 x 12-foot capacity)
  • Press Brakes
  • Shears
  • Plate Rolls


ASME U-Stamp and UM
N.B. R-Stamp

Lewis Industrial Services, Inc is recognized by the Iowa/Illinois Safety Council for outstanding safety practices.