S. DERRER GmbH (S.à.r.l/LLC) Whether it is safety, training or trading in luxury goods, S.DERRER GmbH offers you a wide range of tailor-made solutions to provide you with competent and reliable support. Our company, founded in 2016, has a large network of partners. Our specialists have many years of professional experience and training. Both our specialists, as well as our partners, commit themselves to our high standards for quality. Customers at home and abroad regularly rely and count on the services of our company.