HVAC / Process Piping

Harold G. Butzer, Inc. has an experienced team of engineers and pipefitters ready to handle your HVAC / Process piping needs.  Our commitment to becoming our customers’ “Preferred Provider” by providing quality craftsmanship on time and on budget has generated close relationships with numerous companies in the food processing, chemical, pharmaceutical, automotive, cosmetic, medical and mining industries.

We have experience in commercial and industrial HVAC piping systems which include chilled / hot water systems, steam / steam condensate systems, gas distribution systems, ground source heat pump systems, compressed air systems and vacuum systems.  Our process piping experience includes stainless steel sanitary tubing systems, teflon lined carbon steel piping systems and numerous other specialty piping systems.

We have a piping fabrication shop that allows us to meet tight construction schedules and delivers a consistent level of quality craftsmanship by utilizing   2-D and 3-D computer aided design technologies in conjunction with material handling and shop equipment that provide the efficiencies and quality that our customers demand.


Steam to Water Heat Exchanger


Steam Pressure Reducing Station

We Provide

  •  Automatic, Semi-Automatic and Manual Welding for:



Carbon Steel
Stainless Steel
Nickel Alloy

  •  Qualified Procedures:

Gas Metal Arc Welding

Shielded Metal Arc Welding

Flux Cored Arc Welding

Gas Tungsten Arc Welding

  • Pipe Cutting

    Ameren UE - Callaway Refuel 17 149


Abrasive Sawing

Mechanical Sawing


Plasma Arc