Helfrich Brothers is proud to work with customers large and small.

We deliver emergency and long-term support in diverse industries across the country. Helfrich Brothers always seeks to build lasting relationships with our customers.

Helfrich Brothers Clients Logos
  • Dynegy: Somerset, MA
  • AES: Thames, CT
  • PSEG: Bridgewater Power, NH
  • Dominion: Salem Harbor, MA
  • Suez Energy: Mt. Tom (FLPR), MA
  • TMLP: Taunton, MA
  • National Grid: Wareham, MA
  • NRG: Middletown Power, CT
  • NStar: Weymouth Energy, MA
  • Mirant: Canal, MA
  • Boston Generation: Fore River/Mystic, MA
  • Cogentrix: Scrubgrass, PA
  • DistriGas/ENI: Boston, MA
  • FPL: Bellingham, MA
Waste to Energy / Renewables
  • Wheelabrator Technologies/WM: System Wide Facilities
  • Covanta: System Wide Facilities
  • NAES: Selected Facilities
  • Detroit Renewable Power: Detroit, MI
  • Veolia: Selected Facilities
  • MERC: Biddeford, ME Facility
  • Palm Beach Renewable: West Palm Beach, Florida
  • EcoMaine: Portland, ME Facility
  • Burlington Electric: McNeil Station
  • Pinetree Power: Fitchburg, MA
  • City Of Spokane WTE Facility: Spokane, WA
  • Benson Power LLC: Benson, MN
  • Twin River Technology: Fore River, MA
  • Katahdin Paper: Millinocket, ME
  • Wyeth/Pfizer: Groton, CT
  • Snyder’s-Lance: Foxborough, MA
Tanks & Vessels
  • Thermax: Dartmouth, MA
  • IBA Industrial: Edgewood, NY
  • Varian Semiconductor: Gloucester, MA
  • Greenerblast Technologies: Tyngsborough, MA
  • Energy Sciences Inc.: Wilmington, MA
  • Proctor & Gamble: MA