Sound Emission Measurement for Wind Turbines in Accordance With IEC 61400-11 and the FGW Guideline – Quickly on Site Thanks to Locations in Northern and Southern Germany
Sound emission measurements on wind turbines (WTGs) are only possible under suitable wind conditions. The time windows for standard-compliant measurements often arise at short notice and should be made full use of. This is because early verification by means of measurement creates planning certainty for operators and authorities while also ensuring transparency for local residents.
With two locations in northern and southern Germany, we are ready to respond flexibly when it matters most – and provide measurement results that comply with standards and are recognised by authorities.
When is a sound emission measurement required?
In Germany, noise emission measurements are often required under the ancillary provisions of the corresponding immission control permit issued in accordance with the Federal Immission Control Act (BImSchG). Depending on the federal state, these must be carried out either for every single wind turbine in a wind farm or on a sample basis for a single installation. Further occasions include periodic measurements, complaints, repowering or technical modifications.
Our core services in the field of sound emission measurement for wind turbines
Sound emission measurements in accordance with IEC 61400-11 and FGW TR1 as part of …
- approval procedures (e. g. acceptance measurements)
- verification during operation (e. g. in the event of complaints)
- repowering and modification projects (e. g. in the case of technical adjustments)
Our technical and professional standards
- Independent testing laboratory recognised by the Fördergesellschaft Windenergie (FGW e.V.)
- Calibrated and verified measurement equipment (Class 1 sound level meters)
- Experienced measurement engineers with expertise gained from numerous wind turbines measured over more than 15 years on the market
- Verifiable and traceable documentation with a high level of professional acceptance among authorities, OEMs and operators
- Coordinated and optimised processes
Ready to go when the wind is calling – reliable measurements, clearly documented
Flexible availability when wind conditions are suitable
With locations in northern and southern Germany, we increase the likelihood of deployment when wind conditions are suitable. Short travel distances enable a rapid response – precisely when the measurement window opens.
High level of professional recognition
Our measurements and reports are recognised by regulatory authorities, OEMs and operators. The experience gained from measuring numerous wind turbines ensures certainty in the approval process.
Well-established processes
Clear procedures, designated points of contact and structured planning ensure reliable execution – even under time pressure.
Ready for flexible deployment: Sound emission measurements for wind turbines in southern Germany from the Höchberg location and in northern Germany from the Hamburg location

Please contact me personally
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I would be happy to advise you on all matters relating to noise measurements for wind turbines – from the approval process through to measurements during operation.


