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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: 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

Tentamus Group GmbH forms TentaStart

TentaStart – The key to the market   The Tentamus Group, based in Berlin, is establishing a unique initiative to support food start-ups with expert advice and comprehensive services to ensure product safety and compliance with the various regulations. With a new, modular program, TentaStart supports you in bringing your products to market safely. Medium-sized ... Continued

Portugal sets maximum salt levels in bread in 2019

By January 1st 2019, Portugal will set mandatory levels for salt in bread. Then, no more than 1.3g  of salt are allowed in 100g of bread. This will decrease the following four years.   Plan – Maximum amount of salt in 100 g of bread:   2019: 1.3 g 2020: 1.2 g 2021: 1.1 g ... Continued

Book “The Honey” now also available in English

Would you like to learn more about honey? Then check out new book of the authors Dr. Dr. Helmut Horn (Apicultural State Instituteof the University Hohenheim) and Dr. Cord Lüllmann (Tentamus Group GmbH/ formally Quality Services International GmbH, Bremen, Germany). It is now available in English. The book is filled with highly relevant knowledge on ... Continued

Tentamus North America in Fredericksburg received ISO 17025 Accreditation

Since June 29, 2018 Tentamus North America (TNA), located in Fredericksburg (VA), is officially an ISO 17025 accredited laboratory. They also meet the additional requirements of A2LA R204 – the Food and Pharmaceutical Testing Laboratory Accreditation Program, which is a higher standard for quality requirements of a testing laboratory.     Receiving this accreditation now ... Continued

New Analytical Resource Laboratory lab in Tempe, AZ

Analytical Resource Laboratory(ARL), headquartered Lehi/ Utah, is proud to announce a satellite lab in Tempe/ Arizona, USA servicing the dietary supplement, food, and cosmetic industries. ARL Tempe is strategically located in the heart of Arizona State University as well as an active center of contract manufactures in the same industries. The new location will allow ... Continued

#WorkersWednesday Part 17

It’s time for another interview!   Almost every Wednesday, we would like to introduce an employee of the Tentamus Group in this category. Today, we would like to tell you a little bit more about Carmen and her job at LAB | Bio-clinical Analytical Laboratory. Have fun reading her interview!       You & ... Continued

Tentamus laboratories in your vicinity