The Alumniportal Deutschland
If you've studied, worked or conducted research in Germany, received education or training at a German institution abroad, then The Alumniportal Deutschland is an international social network that can help you maintain contacts with other Germany-alumni and make new ones with companies, universities and organisations. The portal also has an online magazine and features blogs by its members. Its focus is 'communication, innovation and collaboration'.
Business German
Business Language Training has an executive language centre in Oxford
Oxford University Continuing Education Department
The Continuing Education Department offers a range of German courses in both Oxford and Reading, focusing on speaking, listening and the exploration of culture and society, backed up by an understanding of grammar. There are also history and history of art classes including ‘German Romanticism’ to ‘Art and Culture in the Weimar Republic’:
German Language Adult Learning
Abingdon & Witney College offers evening classes from beginners' up until training your fluency, and even a course German for Skiers
Oxford German Society offers free language classes to its members
Cactus Language Courses offers intense course in Oxford and other cities in the UK