Schweitzer Engineering Laboratories - Western WI
Solutions, Systems, Services, and products for the Protection, Monitoring, Control, Automation, and Metering of Utility and Industrial Electric Power Systems.
Hughes Brothers - Western WI
Transmission structures, wood crossarms and braces, hardware, and fiberglass brackets.
Doble Family - Western WI
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 - Western WI
Substation group-operated disconnect switches, substation and distribution hookstick disconnects, and substation connectors.
Hico America - Western WI
Large Power Transformers and Circuit Breakers.
Myers Power Products, Inc. - Western WI
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
Newell-PSN - Western WI
High Voltage porcelain, glass and composite insulators.
Trench - Western WI
CVT’s, CT’s, reactors, line traps, and instrument transformers.
Oldcastle - Western WI
Precast Substation Security and Fire Walls, including free-standing Defender, Sentry, and Trufire walls. Vehicle and Pedestrian Rated Trench.
Current
Street and Area Lighting and wireless controls for Utilities.
Elgin
Unitized substations, mobile substations, and a full line of other skid-mounted or wheel-mounted equipment. Enclosed capacitor banks and harmonic filter banks, specialty transformers, reactors, custom switchgear.