Wölfel Engineering GmbH + Co. KG has been certified and accredited as follows

  • Certification according to DIN EN ISO 9001:2015 for the following scope: Consulting, design, analysis, measurement and development, manufacturing and sales of systems in strength of materials, dynamics and acoustics for mechanical, civil and plant engineering, Certificate Registration No: 04 100 020955

  • Accreditation according to DIN EN ISO/IEC 17025:2005 for testing in the fields: Determination of noise and vibrations, noise measurements at wind turbines, noise and vibrations at workplaces, aircraft noise, building acoustics, module immission control, DAkkS Registration-No. D-PL-19254-01-00.

  • In Bavaria and other federal states Wölfel has been officially acknowledged as measuring institution according to § 29b BImSchG (Federal Immission Control Act) for the determination of emissions and immissions caused by noise and vibrations. Confirmation of suitability for quality assurance [...] according to the standard KTA 1401.

  • Qualification for the system- and product-related quality assurance for the following scope: Consulting, Analysis and Design, Measurement in the fields of Strength of Material, Dynamics, Acoustics for Mechanical, Plant and Civil Engineering

  • Certification for the performance of quality inspections in the field of noise insulation according to DIN 4109, registration no. VMPA-SPG-210-04-BY in the directory of VMPA noise control test facilities published by VMPA (German Association of Material Testing Institutes)

  • Conformity for the measurement of sound emission values of wind turbines according to the Technical Guidelines, part 1, of Fördergesellschaft Windenergie (FGW)

Wölfel Monitoring Systems GmbH + Co. KG has been certified as follows

  • Certification according to DIN EN ISO 9001:2015 for the following scope: Development, manufacturing and sales incl. consulting of measurement and monitoring systems, Certificate Registration No: 04 100 020955-002

Wölfel Wind Systems GmbH has been certified as follows

  • Certification according to DIN EN ISO 9001:2015 for the following scope: Development, manufacturing and sales of products and systems for wind energy, Certificate Registration No: 04 100 020955-001