Piper Process Systems

Piper Process Systems is the leading manufacturer of Vapour Recovery Units (VRUs). They are highly efficient for applications where heavy oil is recovered using steam. Piper owns the proprietary rights to engineering and design plans used to manufacture many of the VRU systems used in the conventional oil sands today.

Piper Process Systems has more single or multiple process systems that use liquid ring compressors in Western Canada and the Alberta Oil Sands than any other manufacturer.

English Boiler

English Boiler, LLC is represented in Western Canada and the State of Alaska by Piper Process Systems. English Boiler, LLC designs, manufactures, and builds utility, industrial and commercial grade products and systems. English Boiler’s products can be easily transported by water, rail and road.

English Boiler and Piper’s capabilities are the perfect complement to each other. Piper is a global leader in the design, engineering and fabrication of complex process systems for a variety of applications.


Flat Commercial Roofing

We are a global leader in the seamless integration of design, engineering and fabrication of complex high specification process modules.

  • Vapor (Vapour) Recovery Units
  • Solvent Recovery Units
  • Chemical & Water Injection
  • Horizontal & Vertical Separators
  • Pressure Vessels


Flat Commercial Roofing

Modules meet customer safety, performance, operations, maintenance and specification requirements.

  • Design and Engineering
  • Fabrication
  • Commissioning
  • Operator Training
  • Replacement Parts


Flat Commercial Roofing

Process, mechanical, structural, electrical and piping engineering provide fit-for-purpose solutions. Decision making time is reduced due to our integrated systems.

  • Process
  • Mechanical
  • Structural
  • Electrical
  • Piping