Welcome to Sonnwinn

We are a consultant and expert office for photovoltaic systems based in Germany.

Inspections

  • Due dilligence
  • Construction progress control
  • Comissioning test
  • End of warranty check
  • Infrared images
  • Technical asset management (TAM)

Expert's reports

  • Yield assessment
  • Simulation
  • Damage report
  • Defect assessment
  • Evaluation of existing reports

Consulting

  • Operational data analysis
  • Optimization of planning
  • Operational optimization
  • Detailed advice on German regulations and project developement in Germany

Inspections

  • Due dilligence
  • Construction progress control
  • Comissioning test
  • End of warranty check
  • Infrared images
  • Technical asset management (TAM)

Expert's reports

  • Yield assessment
  • Simulation
  • Damage report
  • Defect assessment
  • Evaluation of existing reports

Consulting

  • Operational data analysis
  • Optimization of planning
  • Operational optimization
  • Detailed advice on German regulations and project implementation in Germany

Extensive expertise

  • Do you need an expert opinion?
  • Do your solar plant have any defects?
  • Do you have any doubts in regards to the power output of your plant?
  • Do you want to display defects at the end of the warranty or guarantee period?
  • Shall a recurring test be carried out?
  • Would you like to add an energy storage to your PV system?
  • Do you need an experienced partner in the field of photovoltaics?

Then you’re at the right place. We are a team of independent consultans and experts in the field of photovoltaics. With years of experience and always up-to-date specialist knowledge, we can provide you with competent support. We operate mainly in Germany, but also internationally.

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Countries of operation
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Inspections
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Yield assessments