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SLG Prüf- und Zertifizierungs GmbH is a family business founded in 1992. Currently, we employ 159 people.

The company offers integrated solutions for testing and certifying products and quality management systems. Manufacturing companies from many industries as well as commercial and private customers value our independent and neutral services.


1992Formation of SLG Prüf- und Zertifizierungs GmbH (27 employees)
1993Acquisition of Siemens' calibration laboratory in Chemnitz (33 employees)
1994CE test laboratory no. 0494 (36 employees)
1997Subsidiaries in China, Hong Kong, Taiwan and Turkey (67 employees)
2001CB test laboratory and CB certification body (69 employees)
2004Joint Venture SLG-CPC Test Laboratory Co., Ltd (84 employees)
2007Formation of affiliated company SLG Akademie GmbH (94 employees)
2008Acquisition of a laboratory for chemical analytics (98 employees)
2011Start of testing services in a new 10m EMC semi-anechoic chamber (SAC) (115 employees)
2014 New equipment for vibration tests put into operation (145 employees)


Restructuring of our services in Asia: focus on the South China business region, separation of SLG service division (SLG Quality Service, HK; SLG Technology Service Shanghai) and product testing business (150 employees)


Start of construction for building 8 on SLG's premises: new laboratories and office space, amongst others for energy efficiency, ecodesign and robot vacuum cleaner testing

SLG Prüf- und Zertifizierungs GmbH

Burgstädter Straße 20
09232 Hartmannsdorf

T +49 3722 7323-0
F +49 3722 7323-899

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