Sales & Field Service

Harpenau Power & Process, Inc is a leading supplier and repair service provider for the power and process manufacturing industries since 1972.

New Construction

Harpenau Power & Process, Inc. supplies parts and services for new construction of power and process industry projects and facilities.

Manufacturing Reps

Harpenau Power & Process Inc. represents top manufacturing companies in the power and process industry. Our experienced sales team is unmatched in the power manufacturing industry.

Manufacturing Reps
New Construction

Welcome to Harpenau Power & Process, Inc (HPPI)

Harpenau Power & Process, Inc (HPPI) is a multi-line Manufacturer’s Representation firm that specializes in the sales of power and process equipment. HPPI's primary goal is to create customer demand for all of the manufacturers that we represent through exceptional representation and oustanding customer relationships.

HPPI utilizes a specialized customer management system that keeps detailed records of equipment for Utilities, Vendors and Customer Data. Our customer management system allows us to easily and accurately manage details of existing equipment to expedite customer orders.

At HPPI we strive to maintain quality customer relations through unparalleled service and technical expertise.


HPPI Services The Following Industries And Product Lines

  • Ash Handling Systems
  • Full Line of Acoustic Products and Services
  • Fire Protection Special Hazards Equipment
  • Air Cooled Condensers
  • Air Cooled Heat Exchangers
  • AWWA Butterfly Valves
  • Structural Steel Fabrication
  • Power and Process Pumps
  • Expansion Joints
  • Fuel Gas Compressors
  • Pump Rebuilds and Rerates
  • Steam Condensers and Feedwater Heaters
  • Cooling Towers
  • Fabricated Piping
  • Rubber Expansion Joints
  • Union and Non-union construction