BLS Germany Preclinical Services We are a privately held contract research organization, located in the heart of an environment that is unique in Europe, research and development is taking place at five universities, three university of applied sciences and more than 20 research institutes. We serve the in vivo preclinical research needs of several international industries. The success of our research is attributed to effective teamwork among its employees and its network, who are committed to assuring that the company is the best in its field.