Topaz Mel OOD is the largest milling complex in Bulgaria and among the state-of-the art complexes in Europe, boasting more than 15 years of history.

It occupies an area of 83 000 sq. m. in lands of the Tserkovski village, Karnobat municipality, featuring three mills.

The first mill was commissioned in 2001 and is equipped with machinery of the Czech company PROKOP, and the other two are designed and equipped by the Swiss company BÜHLER – a global leader in the milling industry .

Topaz Mel OOD is also a large scale producer of wheat in the country.

Its pots are located in the area of the town of Karnobat and are planted with the best Bulgarian, Austrian, German, and French varieties of common wheat, beginning in 2013 Austrian varieties of durum wheat are also planted in some of the plots.