Schweitzer Engineering Laboratories
Solutions, Systems, Services, and products for the Protection, Monitoring, Control, Automation, and Metering of Utility and Industrial Electric Power Systems.
LINAM(R), AutoRANGER(TM), and RadioRANGER(TM) fault indicators, and PILC sensors.
Hughes Brothers
Transmission structures, wood crossarms and braces, hardware, and fiberglass brackets.
Doble Family
Doble family of products including:
- Protective Relay and circuit breaker test equipment.
- Online monitoring products for transformers and bushings.
- RTS and Powerbase software solutions.
- Morgan Schaffer Dissolved Gas Analysis (DGA) products and services
VFP Equipment
Engineered Control Houses and Shelters
Royal Switchgear
Substation group-operated disconnect switches, substation and distribution hookstick disconnects, and substation connectors.
Hico America
Large Power Transformers and Circuit Breakers.
Myers Power Products, Inc.
Metal Enclosed Switchgear, Arc Resistant Switchgear, Permanent and Mobile Unit Substations, Non-Segragated Bus Duct, Metal Clad Switchgear.
Mega Power Systems
Universal Test Switches, FT-1 Replacements
Borri
UPS uninterruptible power supply for computer and peripheral, data center, network and server.
NGK-Locke, Inc.
Porcelain and Polymer High Voltage Insulators.
Trench
CVT’s, CT’s, reactors, line traps, and instrument transformers.
Service Wire Co.
Bare Copper, Control/Power Cable, USE/RHW-2 and XHHW-2, Poly Line Wire and Transformer Riser
Oldcastle
Precast Substation Security and Fire Walls, including free-standing Defender, Sentry, and Trufire walls. Vehicle and Pedestrian Rated Trench.
Lindsey
Transmission and distribution line hardware, current and voltage line sensors.
Electroswitch
Complete line of electrically and manually operated Rotary Switches and Relays for electric utility, defense, and industrial monitoring and control applications.
Boltswitch
Bolted pressure contact switches