About us

GUEP (pronounced: GÜP) Software has been developing customer-specific IT projects for 20 years and covers the entire process of software engineering. 

We have many years of experience with complex software projects in the automotive, energy and education sectors. PiReM Systems makes a significant contribution to the sustainable asset management of supply networks in the areas of water, gas, electricity and district heating.

Günther Pregartner

GUEP Software was founded in 2001 by Günther Pregartner. The company founder began his academic training in 2002 with a degree in IT and IT Marketing at the CAMPUS 02 University of Applied Sciences. Günther Pregartner then qualified for the international title of Certified Management Consultant and successfully completed his second master´s degree in 2010 with a focus on IT Management and Applied Security. As a part-time lecturer at CAMPUS 02, he regularly supervises projects and master´s theses in the field of Smart Services.

“Our projects are basically about generating the optimal benefit for customers from a wide variety of data and requirements. Each solution is individually tailored to the respective needs.

That is why agile software development with ongoing customer communication is so important to us.”


Our team is committed to our customers on a daily basis to be able to provide the best solutions. The professional development of our employees is important to us.


Our goal is defined as building up sustainable relations with our customers and partners. A solid cooperation is important for us. 


Long-term thinking and acting are an integral part of our corporate culture. As an owner-managed company, we follow the concept of “healthy and independent growth”.

Our locations

GUEP Software GmbH
Graz, Austria

GUEP Software d.o.o.
Rijeka, Croatia

GUEP Web Solutions d.o.o
Bihać, Bosnia and Herzegovina

GUEP Embedded Systems s.r.o.
Ruská Nová Ves, Slovakia

Headquarter, Austria
Office, Croatia
Office, Bosnia und Herzegovina
Office, Slovakia

Our locations​