Clients
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.













Utility
- Burlington Electric
- Re Energy
- City of Ames
- Birdsboro Power
- Exelon
- Kleen Energy
- Nassau Energy
- Schuylkill Energy
- GE Power Systems
- Plainfield Renewable Energy
- Dessert View Power
- Valmet
- Vistra
- National Grid: Wareham, MA
- NRG: Middletown Power, CT
Waste to Energy / Renewables
- Win-Waste: System Wide Facilities
- Covanta: System Wide Facilities
- Selected Facilities
- Olmsted Waste-to-Energy Facility
- City of Tampa
- PERC
- NAES: Selected Facilities
- ecomaine: Portland, ME Facility
- City Of Spokane WTE Facility: Spokane, WA
- GRE HERC
Industrial
- Veolia
- Cianbro
- ND Paper
- Twin River Technology: Fore River, MA
- Irving Forest Products
- Katahdin Paper: Millinocket, ME
- WestRock
- LafargeHolcim
Tanks & Vessels
- Chart Industries
- ESI
- Applied Materials
- NHVA
- Wasik
- IBA Industrial: Edgewood, NY
- Varian Semiconductor: Gloucester, MA
- Energy Sciences Inc.: Wilmington, MA
- Solar Manufacturing
- AMTROL
- Hazelett