29+ Piedmont Natural Gas Company US. Piedmont natural gas company, inc. Is a wholly owned subsidiary of duke energy.
In 1996, its service area encompassed a large portion of western north and south carolina along.
The transaction adds piedmont's 1 million natural gas customers to duke energy's existing customer base of 525,000 natural gas customers and 7.4 million electric customers. Since its formation in 1950, piedmont natural gas company, inc., has provided natural gas and propane to customers first in the piedmont region of the carolinas and, later, to those in tennessee. Excellent company to work for. Piedmont natural gas co, inc., is an energy and services company engaged in the transportation and sale of natural gas and the sale of propane to residential, commercial and industrial customers in north carolina, south carolina and tennessee.