We are

 a young and motivated team. We are application developers, network specialists and engineers. 
Based in Karlsruhe in Southern Germany we serve projects and clients in Europe, US, Brazil and Thailand. 
Our clients appreciate our software and hardware solutions from one provider, our flexibility and competence in terms of technical software development and hardware like sensors.


Our story

We started in 1995
as producer of reliable and efficient monitoring and controlling solutions for photovoltaic systems. .

We expanded
our product range and added solutions for monitoring of

  • biogasproduction
  • other renewable energies and 
  • uninterrupted power supply.

we not only provide complete solutions for hardware and software, we also put a focus on technical and process oriented application development.


We are driven 

by contributing to a more sustainable use of ressources. Since Common-Link's foundation the field of application of our products is related to renewable energies. . 
Today our projects also serve the transparency and traceability of sustainability in the  food supply chain.

WIth our variety of adaptable solutions we intend to enable our customers to record and analyse specific processes in order to become more efficient.



Common-Link AG is partner of German Telekom.