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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

QSI  is a leading laboratory for quality control of food, honey and pharmaceutical raw materials. We offer independent laboratory and consulting services* in the areas of Food and pharmaceutical raw materials. 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.

Our more than 60 years of expertise with an extensive spectrum of analyses is accredited by the state and our tailor-made special solutions leave nothing to be desired. 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.

Please see for yourself! We would be happy to submit you an offer tailored to your needs. We are looking forward to your enquiry – and will find the best solution for you! 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: Deutscher Honigverband, Deutscher Teeverband, Deutscher Kaffeeverband, BLL, GDCh/LChG, DIN Kommitee: Honig, Kaffee, Tee, AOAC International, F.E.E.D.M., International Honey Commission, NHPDA

All News

#WorkersWednesday Part 4

It’s #WorkersWednesday! This means every wednesday, an employee of the Tentamus Group is introduced in this category. For today we chose to introduce Kaitlyn from Tentamus North America to you.   1. Please introduce yourself briefly and tell us in which department you work. I am Kaitlyn Gerhart, a Chemist with a PhD from Georgetown ... Continued

Medical Device Testing Lab of the Tentamus Group extends services

Medical Devices, according to the WHO, are defined as instruments, apparatus, implements, machines, appliance, implants, reagents for in vitro use, materials or other similar or related articles intended by the manufacturer to be used, alone or in combination, for human beings, for specific medical purposes. They are essential for safe and effective prevention, diagnosis, treatment ... Continued

Tentamus at BioFach 2018

The world’s leading trade fair for organic food takes place from 14th to 17th February 2018 in Nuremberg. Visitors will find Tentamus and Quant QS in Hall 6, booth 6-126. Here is a little insight: ... Continued

#WorkersWednesday Part 3

It’s #WorkersWednesday! This means every wednesday, an employee of the Tentamus Group is introduced in this category. For today we chose to introduce Hagar to you. She grew up in Israel and is now living in Berlin (Germany).   You & Tentamus   1. Please introduce yourself briefly and tell us in which department you ... Continued

In vitro Sensitisation / Hypersensitisation

A further step to avoid animal testing A central claim of the authorities in the context of biological testing is to reduce, refine and replace animal testing by functional cell assays. In this context the REACH Concept, the Cosmetics Regulation, the Biocidal Products Regulation or the CLP Regulation demand to substitute in vivo animal studies by cell based ... Continued

QSI receives GMP approval

QSI is the first laboratory in Bremen to receive a “CONFIRMATION OF CONFORMITY OF A MANUFACTURER WITH GMP” (GMP approval). The honey, tea and coffee specialist received confirmation at the end of last year. The GMP guideline finds its legal basis in Article 3 (2) of the European Directive 2003/94/EC in conjunction with Article 3 ... Continued

Tentamus laboratories in your vicinity