A message from Tony Espinoza, CallTek’s CEO – Over the past 19 years, CallTek has grown into a company with more than 7,000+ employees worldwide. CallTek’s central idea and spirit revolves around family. Our employees represent the soul of the family who share the values of teamwork, accountability, innovation, and excellence. Our CallTek family has achieved remarkable things in the past 19 years and will continue to do so in the future. As we celebrate our 19th anniversary with gratitude and joy, the entire CallTek family is committed to working hard to be the best and most compassionate technical service company in the world.