Bildungszentrum für Technik und gestaltung BZTG is an institute where you can get a degree, official website URL: https://www.bztg-oldenburg.de Alternative URLs that is being used for different services: https://mybztg.de/ URL of a page on the official website where a long-term (>1 year) IT: https://www.bztg-oldenburg.de/bildungsangebot/berufsfachschulen/informatik/ The student email differs from the official website, because only the teachers get an E-Mail with the official domain. The student E-Mails are mainly used to get access to the office package. Office Page: https://bztg-oldenburg.de/o356-conditions/ Here is a picture of the page where you get your onmicrosoft.com login email: https://ss.zhost.xyz/images/R804.jpg You have to login to see your email.