Services Brand Protection COMMERCIAL & INDUSTRIAL PROGRAMS... Experience Commercial and Industrial customers have special needs, are more market savvy, and have more defined buying models. Enrolling these customers is a more involved process. With over five years experience, CASA’s sales professionals understand the special needs of this market segment. Our expertise is in explaining the choices available to the right decision makers. Growth Market As part of CASA’s growth in the deregulated market in the U.S., we have increased the number of sales reps who are able to contact and close a large number of companies for both gas and electricity.