Kaolin EAD, a company of Quarzwerke Group jobs and careers

About Kaolin EAD, a company of Quarzwerke Group

Kaolin EAD is a leading producer of industrial minerals in Southeast Europe with more than 100 years of history, expertise, and innovation. The company specializes in the extraction, processing and supply of high-quality mineral raw materials essential for a wide range of industries, including ceramics, glass, foundry, paper, construction materials, chemicals, filtration, plastics and polymers. With multiple mines and modern processing facilities across Bulgaria, Kaolin manages the entire value chain — from geological exploration and sustainable mining to technologically advanced processing and precise quality control. The company’s portfolio includes kaolin, silica sand, feldspar, limestone, dolomite, quartz and specialized mineral products tailored to the needs of global industrial partners. Kaolin continuously invests in modern technologies such as optical sorting, hydro-classification, energy-efficient equipment and automated laboratory systems to ensure reliable supply, consistent product quality and compliance with the highest industry standards. Each production process is supported by rigorous testing and in-house R&D, enabling the development of mineral solutions for more than 50 industrial applications. Sustainability is a core commitment for Kaolin. The company applies responsible mining practices, implements land recultivation programs, reduces emissions and water consumption, and works actively to minimize its environmental footprint while ensuring long-term resource availability. As a trusted supplier in the region and internationally, Kaolin continues to expand its capabilities, strengthen its partnerships and provide industries with the mineral solutions that support modern manufacturing and infrastructure. Kaolin — over a century of reliability, innovation and excellence in industrial minerals.