Our professional provide innovative solutions, quality custom workmanship, and full installation for a wide array of piping projects.


  • Pipe Spools
  • Pipe Supports
  • Oxygen Systems
  • Modular Fabrication
  • Pipe Grooving up to 24”
  • Blasting & Industrial Coatings
  • In-House NDT/NDE

For over 40 years Lopes has been providing the market with innovative solutions and quality workmanship for a wide array of piping projects in the industrial, municipal and commercial communities.

Lopes has excelled in the piping field and has built a reputation of providing professional workmanship and a commitment to total quality. Relationships with our clients, subcontractors, and suppliers are founded on honesty and teamwork. These partnerships result in the delivery of successful projects time and again. We are committed to providing our customers with high quality pipe fabrications and installations based on our client’s scope of work, inspection requirements, engineering specifications and drawings.

Have confidence that a company with a proven track record of unparalleled performance and dependability is handling your piping needs.


All of our welders are certified in accordance with ASME section IX and we hold a wide range of welding procedures including:

  • Carbon steel: example A53 GR.B ERW, A106 GR.B Seamless
  • Low Temperature A333 Gr.6
  • Stainless Steel: example A312 GR. TP 304L, A312 GR. TP 316 L
  • Hastelloy 276
  • Dissimilar Stainless to Carbon Steel
  • Dissimilar Stainless Steel to C-276
  • Monel
  • Saramet®
  • Duplex Stainless Steel


Piping installations have included processes such as:

  • Natural gas
  • Slurry concentrate
  • Cooling water
  • Concentrated sulphuric acid
  • High pressure oxygen
  • High pressure steam and condensate systems
  • Lethal gas service
  • Medical gas systems
  • Instrumentation
  • Lubrication oil systems
  • Compressed air systems
  • Liquid and gaseous hydrogen
  • Low temperature & cryogenic services