Sustainably united.

Efficiently together.

Interdisciplinary engineering services.

Excellent associates.

After more than 15 years of market-leading research and development of adsorption refrigeration technology, Adsorbus 2021 was founded to give new innovative impulses to refrigeration technology.

Technical innovations and in-house developments are thus transferred to new, rapidly developing fields of application in Berlin

A network full of innovations.

Adsorbus has an excellent international network and cooperates regularly with leading innovative institutions such as:

  • RWTH Aachen
  • BHT Berlin
  • TU Berlin
  • Fraunhofer ISE
  • BAM Federal Institute for Materials Research
  • University of Lyon


Niels Braunschweig

Founder & Managing Director Adsorbus GmbH, Berlin

  • Over 20 years experience with adsorption technology

  • More than 15 years of CEO experience

  • Development of multiple award winning cooling solutions

Generation sustainability.

Team technology.

Our interdisciplinary team of development engineers, scientists, planners and mechanical engineers has set itself the goal of developing a new generation of sustainability-oriented adsorption technology and implementing it in marketable applications.


Our experience in the development of adsorption technologies predestines us for two of the most urgent tasks of our time: 


  • How can we provide energy-efficient cooling for various applications?
  • How can we improve the supply of drinking water globally?

    In good company:

    Adsorbus advisory board

    Dr. Hiroyuki Kakiuchi

    General Manager Mitsubishi Chemical Corporation Science and Innovation Center, Yokohama, Japan

     Expert in taking innovations from lab to industrialization

    Prof. Paul Kohlenbach

    Department of Mechanical Engineering, University of Applied Science and Technology (BHT), Berlin, Germany

    Management Committee International Institute of Refrigeration, expert in renewable energy technologies and dynamic modelling of sorption systems

    Prof. David Farrusseng

    University of Lyon-CNRS, France

     Head of the group “Catalysts and Processes”, Expert in catalysis and porous Materials, Leading scientist on MOFs

    Would you like to learn more?

    We look forward to being contacted by you!