Who we are & what we do

We’re a digital agency with headquarters in Copenhagen, Denmark. Our goal is to solve complex problems with clear and simple designs.

Who we are

51st was founded in 2014, but we have many years of experience working with some of the best start-ups and companies in Denmark.

Founder Chiel Robben has worked with the web professionally since 2009 and launched 51st as a new brand for international expansion.

What we do

We design web sites and web apps. We believe that complex problems can be solved with clear and simple designs. We offer strategy, design, development, and consultanting. Ultimately, our goal is to help you deliver the best online experience to your users and to help grow your business.

Say “Hi” to us