App-based billyGO is revolutionizing plumbing/HVAC service and repair by putting customers in charge of their time with service by APPointment. The proprietary mobile app, powered by Service Shift, manages all aspects of the business including 24/7 scheduling, algorithm-based dispatching, transparent flat-rate pricing, immediate invoicing and secure payment processing. billyGO offers full-service plumbing and HVAC services with flat rates and guaranteed pricing while employing skilled tradesmen who do not work for commission and therefore focus on serving, not selling. With a 99% response rate to their guaranteed one-hour appointment window and zero dispatch fees, billyGO is streamlining the plumbing and HVAC industries while passing cost savings back to their customers. State Plumbing License 38424 Jeff Sims RMP –TACLB41879E.