Complete power solutions
from one trusted partner
Find all the products and expertise you need to keep power flowing across your utility, renewable energy, public power, commercial, and industrial operations.
Delivering a full range of liquid-filled and dry-type transformers, ERMCO brings together seven companies spanning the continent to provide deep industry knowledge, top-quality products, and long-term partnerships.
Our brands
Rugged reliability and expertise
ISO 9001 certified
Power communities with reliable single- and three-phase pad- and pole mount oil-filled transformers. Backed by decades of expertise and locations in Dyersburg, TN, ERMCO Distribution Transformers serves America’s essential utilities.
Proven component products
ISO 9001 certified
Keep power running reliably with dependable products including expulsion fuses, arrester disconnect switches, bushings, product accessories, circuit breakers, dry-well fuseholders, and arresters. ERMCO Components maintains top-quality manufacturing standards in Greeneville, TN; Antioch, IL; and Reynosa, Mexico.
Innovative power delivery
Access cutting-edge power delivery solutions at the substation and downstream. Based in Raleigh, NC, GridBridge’s state-of-the-art technical resources combine hardware, software, and data management — plus patents for applying and using power electronics in power distribution — to tackle utility partners’ biggest challenges.
A reputation of reliability
ISO 9001 certified & UL certified
Take charge of your operations with industrial control, encapsulated, ventilated, and medium-voltage dry-type transformers. Jefferson Electric serves data center, industrial, and elevator end markets across the United States, Canada, and Mexico.
Custom-engineered solutions
ISO 9001 certified & ISO 14001 certified
Get substation, padmount, network, grounding, and specialty liquid-filled transformer solutions for your utility, manufacturing, or data center end markets. Headquartered in Granby, Quebec, Pioneer delivers highly engineered applications to customers across the United States and Canada.
Speed, service & storm response
ISO 9001 certified
Bring rapid reliability to your operations. America’s leading investor-owned utilities and public power companies trust Power Partners for single and three-phase pole-mounted distribution transformers and single-phase padmount distribution transformers.
Customized for critical applications
ISO 9001 certified & ISO 14001 certified
Keep your mission-critical operations moving with custom-built transformers and magnetic components for electrical power management and power distribution equipment. V&F supports the smart grid, data center, manufacturing, electric vehicle, and wind and solar power end-markets.
Our brands
Rugged reliability and expertise
ISO 9001 certified
Power communities with reliable single- and three-phase pad- and pole mount oil-filled transformers. Backed by decades of expertise and locations in Dyersburg, TN, ERMCO Distribution Transformers serves America’s essential utilities.
Proven component products
ISO 9001 certified
Keep power running reliably with dependable products including expulsion fuses, arrester disconnect switches, bushings, product accessories, circuit breakers, dry-well fuseholders, and arresters. ERMCO Components maintains top-quality manufacturing standards in Greeneville, TN; Antioch, IL; and Reynosa, Mexico.
Innovative power delivery
Access cutting-edge power delivery solutions at the substation and downstream. Based in Raleigh, NC, GridBridge’s state-of-the-art technical resources combine hardware, software, and data management — plus patents for applying and using power electronics in power distribution — to tackle utility partners’ biggest challenges.
A reputation of reliability
ISO 9001 certified & UL certified
Take charge of your operations with industrial control, encapsulated, ventilated, and medium-voltage dry-type transformers. Jefferson Electric serves data center, industrial, and elevator end markets across the United States, Canada, and Mexico.
Custom-engineered solutions
ISO 9001 certified & ISO 14001 certified
Get substation, padmount, network, grounding, and specialty liquid-filled transformer solutions for your utility, manufacturing, or data center end markets. Headquartered in Granby, Quebec, Pioneer delivers highly engineered applications to customers across the United States and Canada.
Speed, service & storm response
ISO 9001 certified
Bring rapid reliability to your operations. America’s leading investor-owned utilities and public power companies trust Power Partners for single and three-phase pole-mounted distribution transformers and single-phase padmount distribution transformers.
Customized for critical applications
ISO 9001 certified & ISO 14001 certified
Keep your mission-critical operations moving with custom-built transformers and magnetic components for electrical power management and power distribution equipment. V&F supports the smart grid, data center, manufacturing, electric vehicle, and wind and solar power end-markets.
Our products
Single-phase pole transformers
Three-phase pole transformers
Custom pole transformers
Single-phase padmount transformers
Three-phase padmount transformers
Industrial control dry-type transformers
Encapsulated dry-type transformers
Ventilated dry-type transformers
Data Center transformers for Power Distribution Units (PDUs)
Padmount liquid-filled transformers
Network liquid-filled transformers
Power electronics and software
Transformer components and accessories
Get in touch
Send us a message and see how ERMCO keeps communities powered.
