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


The testing and calibration laboratories of Müller-BBM GmbH are accredited in accordance with 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:

Accredited testing laboratories
Sound and vibration 
(certificate, annexe)
Registration number D-PL-14119-01-01
Accreditation valid until 07.12.2019
Electromagnetic fields and light 
(certificate, annexe)
Registration number D-PL-14119-01-02
Accreditation valid until 07.12.2019
Air pollution control 
(certificate, annexe)
Registration number D-PL-14119-02-01
Accreditation valid until 17.12.2019
Measurement of hazardous substances 
(certificate, annexe)
Registration number D-PL-14119-02-02
Accreditation valid until 17.12.2019
Materials, components and equipment
(certificate, annexe)
Registration number D-PL-14119-07-00
Accreditation valid until 08.12.2019
Accredited calibration laboratories
Calibration laboratory for acceleration and acoustic measurement quantities (certificate, annexe)
Registration number D-K-14119-01-00
Accreditation valid until 24.07.2023

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