Rethmann acquires one-third share capital in Transdev January 10, 2019 | Europe Finance Germany-based Rethmann Group has completed the acquisition of 34 per cent share capital in Transdev. The company has acquired 30 per cent from Veolia for EUR340 million and 4 per cent from Caisse des ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password