OPUS21 combines utility billing software and the people who make it work. We offer more than just software, for over 20 years our team has helped towns, cities, municipalities and private utilities simplify their utility billing and back-office. Our single point solutions include bill print & mail, e-billing, online customer portal, payment processing, and customer service all utilizing our cloud-based CIS. We believe if you're going to outsource your business processes you should receive a superior outcome. When you choose to outsource your utility billing to OPUS21 you gain not only our technology, but our experience and proven processes.