Experience, knowledge, motivation, security, trust, transparency, ethics

Founded in June 2022, u-know GmbH and its team can look back on over 30 years of experience in software and business development, which is reflected in u-know in terms of user-friendliness, functionality, software architecture, IT security, efficiency and value for money.

With state-of-the-art approaches to technology, development and service for u-know, the u-know team can draw on a pool of experienced developers, service and support specialists to support small to large companies and realize projects of any size.


Dr. Dieter Steiner - Managing Partner/CEO

This is what Dieter says about Sebastian:

"Sebastian discovered his passion for application development at a young age.

Even before and during his training in the industry, Sebastian built successful software products and is characterized not only by his extensive programming skills, but also by his calm and empathetic manner and shows leadership qualities in every respect.

Working with Sebastian at this level, both personally and professionally, is simply incredible fun and a pleasure."

Sebastian Schreiner - Managing Partner/CTO

This is what Sebastian says about Dieter:

"With over 30 years of experience as an entrepreneur, it is a great pleasure and honor for me to develop and launch u-know internationally with Dieter. When he approached me with the product idea, I was immediately enthusiastic.

He is always on hand with help and advice and has a network that is resilient in every respect. Whether it's product management, company management, marketing or sales, he can draw on his own knowledge or long-standing trusted contacts.

For me, it is a wonderful opportunity to build a successful company for the long term."

Vision and Mission

The aim was to develop software that offers real added value, with benefits for all parties involved and to support all users and companies to position themselves in the digitalization process in the most efficient and future-oriented way with maximum automation options for file management, which is also reflected in our vision and mission:

Our Vision

u-know is the most popular data and file management app worldwide

Our Mission

To create a data and file management application that is unparalleled in intelligence and beloved by its users.

"Get in touch with us, we are excited to hear your ideas about u-know!"