Powergrid Solutions
Integrated manufacturing capability for both standard and custom solutions
Powergrid Solutions Inc. is now part of AZZ Inc.
In September 2017, AZZ Inc. acquired Powergrid Solutions (PSI). The company designs, engineers and manufactures low and medium-voltage power quality, power generation and distribution equipment. PSI is located in Oshkosh, Wisconsin; our business was started in 1982 as Shallbetter, Inc. In 2015 the name was changed to Powergrid Solutions Inc. (PSI) to embrace the wide diversity of products the company produces. Those products range from simple pad-mounted equipment, to 35kV metal-clad switchgear reaching 100′ in length.
PSI focuses its operations around five key core values; Customization, Flexibility, Quality, Value, Service. While other companies sell what they manufacture, PSI manufactures what the customer purchases which results in accurately meeting the customers exact needs. Visit our products and services pages below to view what PSI can do for you!

About Powergrid
Most companies sell what they manufacture, we manufacture to customer's specific needs
Capabilities
Proper care and maintenance of equipment is essential to extending the equipment's lifespan
Metal Enclosed Products
Most companies sell what they manufacture, we manufacture to customer's specific needs
Padmount Products
Industry leading customized padmount solutions to meet exacting customer requirements