Verizon is a leader in design, building and operating global networks, information systems and mobile technologies, with over 105 million retail customers. In 1915, Hatzel & Buehler began their relationship with Verizon, as they wired Verizon’s corporate headquarters in New York City. Throughout the last century, Hatzel & Buehler has successfully maintained an ongoing relationship with Verizon, providing electrical services throughout multiple cities. The Hatzel & Buehler Pittsburgh team has a General Services Agreement with Verizon and is one of a select few contractors performing electrical contracting power services throughout the Pittsburgh Area.