The membership subscription (valid from 2017-01-01) is:
- 1,125 € for companies with less than 100 employees
- 2,250 € for companies with less than 1,000 employees
- 4,500 € for companies with less than 10,000 employees
- 9,000 € for companies with 10,000 employees or more
- Other legal entities pay the lowest annual fee € 1,125.
For calculating the subscription for a group membership the number of employees can be summarised.
Members of working groups do their work on a voluntary basis, which means that they pay for their travel, own hotel accommodation and meals.