Sustainability Manager:in (m/f/d)

Your tasks

  • Support of plant operators in the context of a sustainability certification for the GHG calculation
  • Working with certification systems such as REDcert, SURE, ISCC and continuous development of the corresponding calculation tools

  • Verification and plausibility check of the data for the GHG calculation
  • Research of current standard values and sources for the GHG calculation
  • Continuous development of our certification activities, processes and existing tools
  • Inform about the current system principles as well as Renewable Energy Directive (RED).
  • Communication with auditors, business partners, certification bodies and authorities

Our requirements

  • Successfully completed studies in the field of energy management, environmental sciences, renewable energies, industrial engineering, agricultural engineering – other fields are also desired
  • Ideally, experience in plant operations, energy management, and/or certification systems.
  • Good understanding of mathematics, physics and chemistry

  • Confident handling especially with Excel as well as with the common MS-Office applications
  • Enjoy independent research work and the further development of complex processes
  • Ability to work in a team, conscientious and accurate
  • Independence (hands-on mentality)


Please use the link below or the simplified application form and send us your CV, qualifications and a short letter of motivation. Don’t worry: you don’t have to write a novel. Not a short story either. Just a few sentences about yourself, how you work, and your goals. Upon receipt, we will respond to you within the next 10 business days at the latest. We are looking forward to meeting you!

Please send applications to:

Ruhe Biogas Service GmbH
z. Hd. Human Resources
Kötterheide 14, 49456 Lüsche
or by mail:

Application form

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Any questions? Feel free to call us!

+49 5438 95828-600