Successful customers of GUTcert
Our aim is to provide you with real added value with our audits. Here is a selection of our successfully certified customers.

Gerresheimer is a leading global partner to the pharma and healthcare industry. With our speciality products made of glass and plastic, we contribute to health and well-being. We are represented worldwide and produce with around 10,000 employees in our plants in Europe, North and South America and Asia.

MEGGLE produces fresh dairy products (including butter and yoghurt) as well as chilled baguettes. Dried dairy products are manufactured as speciality products for the food processing and pharmaceutical industries and sold worldwide. Over 2,500 employees generate an annual turnover of around one billion euros.

Mauser Sitzkultur ist ein erfahrener Spezialist für hochwertige Drehsitz- und Konferenzmöbel sowie Bestuhlungen für Kongresszentren, Stadt- und Mehrzweckhallen, Schulungsräume und Foyers.
Dank der herausragenden Qualität seiner Produkte und Dienstleistungen ist Mauser Sitzkultur ein attraktiver Partner für Industrieunternehmen, öffentliche Einrichtungen, Finanz- und Dienstleistungsunternehmen sowie Kongress- und Veranstaltungszentren.

Hamburger Hafen und Logistik AG (HHLA) is a leading European logistics company. Together with its customers, HHLA develops logistics and digital hubs along the transport flows of the future. In doing so, it focuses on innovative technologies and sustainable solutions.

Als modernes Unternehmen bietet Cash & Cow top strukturierte Accounting-Services und Controlling für Mandanten aller Größen und Branchen. Neben der klassischen Buchhaltung ist das Team von Cash & Cow darauf spezialisiert, ERP-Systemmigrationen auf fachlicher Ebene zu begleiten und zu prüfen. English is a pleasure.

AZOWO revolutioniert das Flottenmanagement mit einer flexiblen, skalierbaren SaaS-Lösung. Unsere AZOWO Mobility Cloud optimiert Prozesse, reduziert Kosten und ermöglicht effiziente Unternehmensmobilität – von Fuhrparkmanagement bis Carsharing. Smarte Technologie, höchste Datensicherheit und persönlicher Support.

Highly qualified employees, unique raw materials and state-of-the-art plants make Fels one of Europe's leading limestone suppliers. Fels stands for high-quality burnt and unfired lime products and mineral mixtures. We are a partner to the steel and building materials industries as well as a large number of users in other branches of industry, particularly in the environmental sector.

The FGH promotes and conducts science and research for the planning, construction and operation of energy supply systems. It is a recognised and active pioneer and implementer of future energy technology topics such as the energy transition in close cooperation with its member companies, customers and partners. Founded over 100 years ago as a research organisation, today more than 120 FGH employees work at three locations.

Uniper is a leading international energy company with around 11,500 employees in more than 40 countries. With around 34 gigawatts of installed generation capacity, Uniper is one of the largest electricity producers in the world. Uniper's core activities are power generation in Europe and Russia and global energy trading.

The ifm group of companies is a global industry leader for innovative sensors, controllers and systems for industrial automation and digitalisation.

RYGOL DÄMMSTOFFE GmbH & Co. KG is a manufacturer of tried-and-tested and innovative in-house developments in the field of polystyrene insulation systems. It is characterised by state-of-the-art production facilities that can be powered 100% by independently generated renewable energy.

GRÜNPERGA produces the finest speciality papers. They are made from renewable raw materials, are harmless in contact with food, recyclable and compostable. You too have already handled paper from GRÜNPERGA.