Any recommendations for a reputable company with big references in Germany or in Northern Europe that does both web design and mobile app development?

Need to find some big web dev and mobile app companies in the region. For example, what's "Mercedes equivalent" in the web dev world in terms of reputation and quality and it's from Germany or Northern Europe?

Great design resource

100 Things Every Designer Needs to Know About People (Voices That Matter) Submitted October 07, 2017 at 11:28AM by rexleonis http://ift.tt/2y1Efqd