24.03.2026

Accreditation confirmed

Clear confirmation of our quality and our commitment to the highest standards in the interests of our customers.

We are delighted that the accreditation certificate for our EWS Testing Centre has been reissued - a clear confirmation of the standard-compliant implementation and high quality standard of our work.

In the second half of 2025, our EWS Testing Center team successfully underwent a reaccreditation audit. As part of the external procedure, experts from Akkreditierung Austria checked all work processes for compliance with standards. Among other things, on-site witness audits were carried out on the construction of a noise measurement system and our 200 m high verification mast in Stetteldorf am Wagram. 

Challenge and a clear advantage at the same time

Accreditation as a test center in accordance with EN ISO/IEC 17025 brings with it clear requirements for companies. This involves a certain amount of additional work: ongoing process optimisation and validation, regular device inspections, internal and external audits, participation in external proficiency tests, ongoing competence monitoring of employees, stringent documentation and much more. But the advantages clearly outweigh the disadvantages.

  • Highest quality standards and sound data basis thanks to the application of the latest standards and guidelines
  • Maximum reduction of measurement uncertainties
  • Precise measurement results thanks to the use of state-of-the-art and calibrated measurement sensors
  • Standardised and standard-compliant process sequences for consistent and reproducible results
  • Objective and independent measurements and assessments
  • International recognition and comparability through globally established standards
  • Reliable and accredited test reports for banks, authorities and wind turbine manufacturers

We have been steadily expanding our scope of accreditation for around 10 years now. This now includes 18 standards in the latest versions for the following services 

  • Wind measurement using masts, LiDAR or SoDAR
  • LiDAR & SoDAR verification
  • Site classification & Assessment of site suitability
  • Sound immission measurement (wind energy, PV central inverters, battery storage)
  • Test reports on wind potential & Yield
  • Power curve and performance measurement
  • Acoustic emission measurement & frequency analysis
  • Expert body for the determination of noise at wind turbines acc. § 29b BImSch (Germany) 

Click here for more information on our accredited services EWS Testing Center.