With tradition. With nature. With people.

From exclusively Slovenian milk, we create cheeses, yogurts, pasteurized milk, cottage cheese, desserts, butter, spreads and other dairy products at Mlekarna Celeia. The quality of the Zelene doline brand products, which has won more than a hundred awards, proves that we are dedicated to tradition, and we always create improvements and noticeable differences in cooperation with nature. When choosing all ingredients, we check their origin. We opt for a natural taste without unnecessary additives. With innovations, we are close to people and nature.
The best in our nature.
Celeia Dairy is the largest cooperative dairy in Slovenia. Everything we offer is made exclusively from Slovenian milk. With the Green Valleys brand, we bring together the wisdom of the past with the expectations of current and future generations. Because we are simply close to the best in our nature.


Together we think about the impact of our choices on the environment and the future.

Green valleys are a sign of our proximity. Because we are close to Slovenian milk producers, we can be excellent processors of natural Slovenian dairy delicacies. Employees of Mlekarna Celeia are the first and most demanding testers of innovations. We are not just producers, we are responsible people who create for others what we would create for ourselves. Because we are close, when it comes to innovations, we always think about the impact on the environment and the future.
We act responsibly, innovatively, sustainably.
At the largest cooperative dairy in Slovenia, we proudly support various local projects, promising sports teams and individuals, and events that strengthen people’s health and well-being. Because we want to keep our valleys green in the future, we are focused on using renewable energy sources and reducing energy consumption. We establish a circular flow of ingredients and food and prevent waste through thoughtful processing. We act responsibly, sustainably, and with respect for nature. Because we are close to the future.

Together we ensure less waste and less food waste.

In an environment where we respect old wisdom and traditional values, we encourage innovation. We establish a circular flow of ingredients and food. We prevent waste through thoughtful processing. Because we swear by natural processes without unnecessary additives, we can also incorporate by-products of our dairy product creation, such as whey, into new delicacies. The circle of our environmental responsibility includes responsible packaging. Zelene doline yogurts are in reusable pots with a lower plastic content. Among them are those that were the first in Slovenia to receive an easily removable and recyclable paper wrapper.
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