Why umlaut adds something on töp?
umlaut adds something on top - this promises to help our clients all over the world to change the quality of their technological capabilities and organizational culture from regular to special. We add value on top of their services, products and entire organizational fabric, all the way throughout our partnership. Expected amount or quality plus an unexpected extra: 100%. Plus X.

umlaut Belgrade story.
From the very first project initiative in 2006, the company registration in 2009, the global company rebranding in 2019, we’ve passed major transition through, as goal for better shaping our organizational & people development. Our expertise in Telecommunication and Automotive industry is constantly seeking and offering high-quality expertise and career development opportunities. Our local team currently has around 140 employees. But this is not the end – we are still growing. We don’t change the company. We enable it to grow itself - for the better.

Able. Agile. And humane.
It’s all rooted in our philosophy. By adding something on top we are empowering our people. We are constantly trying to make our working environment cozy. We are team oriented. The ideas and suggestions of our employees are of great importance, because we consider that the culture of open communication within the company is the key to success. We all together have a clear vision of our mutual mission.
Meet us closer!

Infotainment testing; E-mobility; Device (Mobile Terminal) testing; Mobile Networks Benchmarking and Optimization; IoT; 5G; SW development; Project Management; Data Visualization; Cloud Services; Big Data in Telco. 

School of Electrical Engineering, Organization and Management, Computer Science, Mathematics, Faculty of Traffic and Transport... 

sector possess full in-house expertise in mobile terminals & networks testing, data visualization, SW development, QA and complex data analytics. 

testing sector, called Systems, has black belt in Infotainment testing & E-Mobility. Our competencies are focused on: infotainment testing, test automation, trace analysis, defect management and test evaluation. As a specialized provider of testing and development services, we have been implementing our testing methods and strategies in the development areas of electrics and electronics worldwide. 


Telco Technology
GSM, UMTS, CDMA, LTE, VoLTE, VoWiFi, NB-IoT + CAT-Mx, 5G NR, Big Data, AWS, Application Development, Data Analytics, QA, DevOps
Telco tools
TEMS, QXDM/QCAT, Accuver, Wireshark, Python, Appium, Selenium, Tableau, SQL, Hadoop, Spark, JAVA, Angular, C#, Android, javascript, php, uC programming, Docker, Git, Jenkins, CI/CD
Auto Tehnology
E-Mobility, Autonomous driving, In-Car connectivity, Infotainment, Bluetooth, SW radio, Automotive Ethernet, CAN, LIN
Auto Tools
CANoe, Matlab, Lab EQ (Signal measurement and generation), Arduino, Python, Linux, Agile management toolsTeams & Competences.


Awards, bonuses, gifts

Private health insurance

Trainings, courses, conferences

Organized transport

Work equipment provided

Flexible working hours

Sport and fitness

Team building

Selection process


umlaut - a global network of innovative and creative experts-logo

umlaut - a global network of innovative and creative experts

Able. Agile. And humane. 
It’s all rooted in our philosophy.
By adding something on top we are empowering our people.
​We are constantly trying to make our working environment cozy. 




Social Networks


Bulevar Zorana Djindjica 2a

Beograd, Srbija


+ 381 (0) 62 72 72 72

Identification Number




Number Of Employees

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