Living the highest ethical standards

Access to treatment and responsible business conduct are the foundation of our corporate responsibility. Through research breakthroughs and innovation, we create new and more accessible treatment options for patients around the

Lek, a Sandoz company, is the first and oldest pharmaceutical company in Slovenia, developing, manufacturing and marketing effective, safe and high-value generics and biosimilars for patients around the world.

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Who leads, represents and presents Lek d.d.


Where we are and how to get to us:


Lek has been co-creating development trends in the global pharmaceutical industry for more than 77 years and continues to grow. With its experience, knowledge and achievements in the development and production of high-quality pharmaceutical products, it represents an important part of the global pharmaceutical company Sandoz. We are a Slovenian, European and global pharmaceutical company, people-orientated and future-oriented.


Lek d.d.
Verovškova ulica 57, 1526 Ljubljana, Slovenia
T: +386 1 580 21 11
F: +386 1 568 35 17
VAT No.: SI87916452
Registration number: 1732811000
Nominal capital: 48.402.003,00 EUR

Lavička Collection

Visit the pharmaceutical collection, Slovenian national cultural heritage.