was founded in 1904
. It became a subsidiary of Ameritech
during the Bell Systems divestiture during the 1980's
. Their headquarters were located in Michigan and served the whole Midwestern United States. They have thousands of employee and committed and focused on their customers.
Michigan Bell selected Power Systems & Controls to provide rotary uninterruptible power supplies totaling over 10MW
worth of UPS power. We will be releasing more information about this project as Michigan Bell plans on covering this project in an article and have asked us to refrain from providing any further details.