The Leibniz-Institut für Sozialwissenschaften, or GESIS offers different types of methodological training throughout the year: GESIS Training. The Leibniz-Institut für Sozialwissenschaften is located in Cologne and Mannheim.
The NCRM or National Centre for Research Methods, UK, as well offers Research Methods Training Courses and Events. A few of these are being currently organised online, because of which a translocation to the UK is not necessary to attend these events.
Some other interesting events can be explored through following links:
Berliner Methodentreffen
Institut für Qualitative Forschung
ZSM - Zentrum für Sozialweltforschung und Methodenentwicklung