Irizar to supply buses to Stara Zagora, Bulgaria November 13, 2021 | Europe News Spain-based manufacturer Irizar will supply 33 electric 12-metre Irizarie buses to Stara Zagora in Bulgaria. The bus has the capacity to hold a 350 kWh battery. It will have three doors, a wheelchair ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password