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.

Eberswalder Brot- und Feinbackwaren GmbH stands for the traditional bakery trade, high-quality products and raw materials from the region. We produce our own sourdough for full flavour and moist bread. We also offer a wide range of bread rolls, pastries, cakes and festive tarts.

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.

Landwärme is active throughout Europe as a biomethane trader and service provider. We supply hundreds of energy suppliers with biomethane in the electricity, heating and transport sectors. We also advise our customers (e.g. biomethane producers, municipal utilities, operators of petrol stations/CHP facilities) along the value chain.

With around 300 employees, Roland Mills United is a modern family business and one of the leading producers of ground cereal products in Europe. From Bremen, Recklinghausen, Bad Langensalza and Münster, we supply our customers in the baking industry, the baking trade and the food retail trade on a daily basis.

The family business Ludwig Weinrich from Herford is a premium manufacturer of organic and Fairtrade chocolate. Responsibility towards people and nature is an important benchmark for the company's daily work. Traditional values are harmonised with the demands of today's world.

As the leading drinks retailer in Germany, Getränke Hoffmann inspires its customers every day with their drinks purchases. In more than 450 branches, the company develops beverage purchasing further every day and creates customer-orientated solutions with expert advice and outstanding service.

With over 800 employees, the ATR Group acts as an intermediary between the market and agriculture as a compound feed manufacturer, grain trader and supplier of fertilisers, crop protection products and seeds throughout northern Germany, Denmark and Poland, ensuring high product availability and efficient logistics.

For 18 years, BETTER DAY has been one of Europe's leading agencies specialising in live communication, personal promotions, creative & merchandise and realising projects for international corporations in the mobility, entertainment, consumer electronics, fashion and lifestyle sectors.

Die EFB GmbH Blankenfelde bietet seit über 50 Jahren hochwertige elektronische und mechanische Fertigung. Zu den Dienstleistungen gehören SMD/THT-Leiterplattenbestückung, Kabelkonfektion und Gerätemontagen. Mit 40 Mitarbeitern auf 2.500 m² steht die EFB GmbH für Qualität, Zuverlässigkeit und Innovation. Das Unternehmen ist bekannt für maßgeschneiderte Lösungen und langjährige Erfahrung in der Branche.

The production of injection-moulded plastic packaging has been our passion for over 55 years. As a leading manufacturer and medium-sized family business, Spies Packaging offers customised packaging solutions - whether in reliable series production or with flexible requirements.

From nature for people
The products of WALA Heilmittel GmbH serve to heal, care and thrive and are an expression of the company's values. They stand for social and economic responsibility as well as respect for nature and people. Medicines and cosmetics owe their special quality to carefully selected, purely natural ingredients.

Kassel-based astora GmbH is one of the largest natural gas storage operators in Europe and has many years of experience in the planning, construction and operation of natural gas storage facilities as well as in the marketing of storage capacities.