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

ERMCO Distribution Transformers logo
ERMCO Components logo
Gridbridge logo

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.
Jefferson Electric logo
Pioneer Transformers logo
Power Partners logo

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.
VF Transformers logo

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

Pole mounted transformer icon
Custom pole transformers
Dry type transformer icon
Industrial control dry-type transformers
Dry type transformer icon
Encapsulated dry-type transformers
Dry type transformer icon
Ventilated dry-type transformers
Dry type transformer icon
Data Center transformers for Power Distribution Units (PDUs)
Liquid filled transformer icon
Padmount liquid-filled transformers
Liquid filled transformer icon
Network liquid-filled transformers
Power electronics icon
Power electronics and software
Transformer component icon
Transformer components and accessories

Get in touch

Send us a message and see how ERMCO keeps communities powered.