Only the best of what nature can offer

At KO-SI, we are one of the leading manufacturers and suppliers of natural fiber technological products on the European market. We work with leading international industrial companies from all over the world.

Throughout our programs, we use only the best natural fibers offered by nature. Our strategic raw materials include coconut fiber, sisal, hemp, seaweed, lyocell, horsehair, cashmere, sheep wool, and camel hair.

Our ability to develop top-quality and eco-friendly products through continuous technological optimization and the introduction of new natural materials has allowed us to be present in more than 30 countries worldwide.


More about us

Who we are


Our vision is to remain the leading manufacturer of high-quality and environmentally friendly technological products made of natural fibers in Europe. By choosing the highest quality natural fibers, our goal is to improve the quality of life, so we strive for continuous development of our technological processes and expansion of the offer, satisfying even the most demanding customers.


With our knowledge and many years of experience, we are expanding the importance and recognition of natural materials from renewable sources in the imminent human living environment. We use only the highest quality raw materials from renowned suppliers who share our values. We are committed to sustainable development and are aiming to reduce the carbon footprint throughout the supply chain, providing people with better quality of life.


We value the integrity of the individual and respect for all living beings. We pay great attention to the well-being and satisfaction of all of our stakeholders – employees, customers, and users. Care for the natural environment is present in all aspects of our company's business, reflecting in our slogan: "Only the best of what nature can offer." We pay special attention to environmental protection and sustainable development and strive to select only the best raw materials and technologies to produce quality, organic, and sustainable products.