Home Welcome to Peak Utility Billing! We specialize in utility billing services for small to mid-size private and investor owned water systems. Our team has over 25 years of utility billing and accounting experience. We use a real-time online billing software that allows board members and customers to access account information from virtually anywhere. We have proven strategies that help water companies increase their collections, improve their financial picture, and give customers today the online account access and payment options that they are looking for.