Technical and commercial services for wind energy and PV-plants

Our complete service package of technical and commercial as well as maintenance services secures optimal yields and best returns for wind and solar energy plants.

For more than 20 years, we have successfully taken care of the technical management of plants from various manufacturers. Today, we globally manage wind energy plants with a capacity of approximately 790 MW and PV-plants with over 2,530 MW. From our control room in Wörrstadt, we provide constant monitoring 24/7. Moreover, we are responsible for the commercial management of more than 140 operating companies for roughly 600 national and international investors and clients – among them standalone operators, public funds, energy suppliers and institutional investors.

Why choose juwi:


  • Experience: We have more than 20 years of experience in the technical management of plants from various manufacturers.
  • Single point of contact: At juwi you will have a personal and highly-qualified contact person for all your service needs.
  • A secure partnership: The juwi-group is your long-term strategic partner. We are part of the MVV-group which gives us support and stability with its financial strength and its energy-economical knowledge for your benefit.
  • Certified IT security: High safety standards regarding regulations on critical infrastructure (KRITIS).
  • Health and Safety: Our process-oriented management approach is aligned to international norms and certified according to DIN EN ISO 9001:2015 as well as BG ETEM and OHSAS requirements.
  • Active error detection: We increase your yields by continuously optimising the availability of your renewable energy plant.
  • Operator responsibility: juwi Operations & Maintenance GmbH can support you by assuming your operator responsibility according to DIN VDE 0105-100.
  • Reliability: We have a reliable tool in place for service planning as well as for issue and defect management. Service intervals and operating times are complied with and accurately documented.
  • Always informed: We always keep you up to date through our transparent monthly reportings.

Is the further operation of your wind energy plant profitable after 20 years?

We will be pleased to give you advise and help you with our know-how and experience as regards to repowering, further operation or dismantling your wind energy plant.


We meet the highest demands regarding work safety and IT security


juwi Operations & Maintenance
Jörg Grinsch, Head of Sales: +49 6732 9657 - 5090

Call back E-Mail


O&M Praxisnews (Edition March 2020 German)


Brochure juwi O&M (German)


Our Certifications

ISO 9001:2015 Certificate (German)


OHSAS 18001 Health and Safety Management System (German)