Consulting – Planning – Measurements – Expert Reports – Research for building, environment and technology


Our testing and calibration laboratories are accredited in accordance with DIN EN ISO/IEC 17025 (general requirements for the competence of testing and calibration laboratories) by DAkkS, Germany's national accreditation body. Each accreditation is valid for the procedures listed in the respective accreditation certificate.

International validity: DAkkS is signatory to the multilateral agreements for mutual recognition of the European co-operation for Accreditation (EA), the International Accreditation Forum (IAF) and the International Laboratory Accreditation Cooperation (ILAC). The signatories to these agreements mutually recognise each other's accreditations. Current member countries are listed here: EA:; ILAC:; IAF:

Information concerning the scope of these accreditations can be found in the PDFs of the certificates and corresponding annexes (see below). For more information on the accreditation of flexible scopes please see Accreditation of flexible scopes 

Accredited testing laboratories
Sound and vibration 
(certificate, annexe)
Registration number D-PL-14119-01-01
Electromagnetic fields and light 
(certificate, annexe)
Registration number D-PL-14119-01-02
Air pollution control 
(certificate, annexe)
Registration number D-PL-14119-01-03
Measurement of hazardous substances 
(certificate, annexe)
Registration number D-PL-14119-01-04
Acoustic testing laboratory
(certificate, annexe)
Registration number D-PL-14119-07-00
Accredited calibration laboratories
Calibration laboratory for acceleration and acoustical quantities
(certificate, annexe)
Registration number D-K-14119-01-00

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