Member of Tentamus - Visit Tentamus.com

YOUR EXPERT IN HONEY, COFFEE AND TEA ANALYSIS

Honey and bee products

Agave Syrup



Coffee and Cocoa

Tea, herbal- and fruit teas

Hemp and its products

Pharmaceutical products

Quality Services International GmbH – a Tentamus company

As an accredited laboratory with state-of-the-art laboratory equipment and experienced, continuously trained specialists, QSI offers a comprehensive range of analyses for food – specialized on honey, coffee, tea – and herbal drugs and pharmaceutical raw material according Pharmacopoeia.

Our GMP-certificate is a perfect Addition to our services. Therefore we are a reliable and officially authorized partner for production, trade and export as well as associations and institutions when it comes to product safety, hygiene and quality control.

In addition to physico-chemical tests, our more than 60 years of expertise also includes sensory tests by trained panels, declaration tests, consulting* as well as training and audits.

Thanks to our unique full-service group of companies under the umbrella of the Tentamus Group, we are able to offer complete analytics and innovative solutions for national and international requirements of external quality control – even for special requests.

QSI – a lab for life.

* Consulting services do not fall within the scope of accreditation.

Memberships and cooperation

QSI is an active member of the following associations and working groups: Honig-Verband, Deutscher Teeverband, Deutscher Kaffeeverband, BLL, GDCh/LChG, DIN Kommitee: Honig, Kaffee, Tee, AOAC International, F.E.E.D.M., International Honey Commission, NHPDA, EIHA

All News

QSI celebrates – Pink Party

QSI GmbH had every reason to celebrate last weekend: In addition to the presentation of the two new buildings, the merger of Diapharm Oldenburg and QSI Bremen, under the umbrella of the Tent ... Continued

QSI newsletter

We inform you regularly about the technical and content-related challenges for the analysis of honey and other bee products, agave syrup, coffee, cocoa, tea and hemp products – also me ... Continued

Fake test reports

Due to current events, we would like to inform you that fake test reports, allegedly issued by QSI GmbH, are in circulation. As you know, you always receive our test reports as a PDF documen ... Continued

ISO meeting in Paris

As part of her activities for the German Institute for Standardization (DIN), CEO Gudrun Beckh attended the second meeting of the ISO/TC34/SC19 Group and the first meeting of the Working Gro ... Continued

IHC meeting in Malta

Gudrun Beckh attended the “International Symposium on Bee Products 5th Edition & The Annual Meeting of the International Honey Commission” in Malta from 7 to 10 May 2019. In ... Continued

Tentamus laboratories in your vicinity