CGAutomationCG Automation ePAQ 9410/20 and Sentinel-21 Family of Substation Automation products provide Electric, Transportation and Water Utilities programmable supervisory control of remote equipment and concentration of data from IEDís in electrically and environmentally harsh remote locations. Our substation automation platforms provide a scalable upgrade path from traditional RTUís to a modern Substation Automation environment.

KRENZ & COMPANY, INC.  Since 1931
The only source you will ever need for Transformer Cooling Fans and Accessories. Krenz & Company is an established firm offering you over 65 years of service to the electrical industry and maintains an extensive inventory of transformer cooling fans & accessories, which are quality engineered and performance tested to assure you of dependable service. Products are made in the U.S.A.

SensorLink manufactures a full line of live line meters for measuring voltage, amps, and power quality and recorders for events over time.
SPX Transformer Solutions / Waukesha.  Waukesha transformers are synonymous with quality and reliability.  Recognized as one of the largest manufacturers of power transformers in the United States, SPX Waukesha designs, manufactures and tests its transformers at the companyís modern operating facilities in Waukesha, Wisconsin and Goldsboro, North Carolina according to the latest IEEE, ANSI, NEMA and ISO 9001:2008 quality system standards. The quality and reliability built into every unit we manufacture is the result of over 40 years experience in the design and production of power transformers for utility and industrial applications.
SPXSPX - Waukesha Services. Reliable transformer service from Waukesha Service.  We can be counted on to maintain the the performance quality, reliability and life of the transformers throughout your electric power system by providing complete transformer service solutions for almost any manufacturer's units worldwide.  With 11 mobile vacuum oil purification units, several pieces of auxiliary equipment and four new semi tractor/crane combination vehicles, SPX Waukesha maintains one of the largest fleets of specialized transformer service equipment in the United States. This large, modern equipment base along with our vast number of skilled personnel located strategically across the country, allow us greater flexibility, faster response times, reduced installation hours and lower costs while helping us provide efficient, safe and high quality service to our customers.
SPXSPX - Components. SPX transformer solutions is a leading manufacturer of OEM replacement transformer components and parts.  We maintain an extensive inventory of a wide variety of complete parts kits and raw materials to ensure just-in-time deliveries from our Dallas, Texas facility while constantly building on our record of superior customer service. In addition, SPX Transformer Solutions offers a variety of other parts and services.
Weschler InstrumentsWeschler Instruments is a manufacturer of Digital Bar Graph Instruments and temperature monitors (ETM) 
for liquid immersed power and distribution transformers. For over 70 years, Weschler Instruments has been a service-oriented manufacturer of electrical and electronic measuring instruments.  Customers worldwide use our products in power generating plants, power transmission, power distribution, steel mills, chemical plants, paper mills, and other industrial applications that require rugged, reliable and accurate instrumentation.