ABOUT US
Who We Are
We are dedicated to advancing the science of surface protection. As part of Evonik Corporation, a global leader in specialty chemicals, Protectosil® brings over 40 years of innovation in silane-based surface treatments. Our expertise helps engineers, architects, and asset owners preserve and protect valuable infrastructure from concrete bridges to historical masonry across the world.
Over the decades, our products have been trusted in some of the world’s most demanding environments from coastal highways exposed to salt spray, to urban structures challenged by pollution, graffiti, and moisture damage. This real-world track record has proven Protectosil®’s reliability, performance, and durability across a wide variety of materials and climates. As a brand under Evonik, our commitment to innovation, sustainability, and quality assurance drives us to continuously improve our formulations, application techniques, and global support network—ensuring our customers can build and maintain with confidence.
Why Choose Us
Proven Performance
Backed by decades of research, testing, and real-world application. Protectosil® delivers long-term protection against water, chemicals, and environmental stressors.
Sustainability
Fewer reapplications and less maintenance means lower environmental impact. Protectosil® extends the life of surfaces, reducing material waste and repair frequency.
Trusted Worldwide
Used in thousands of successful infrastructure and commercial projects. Protectosil® is trusted by engineers and architects in over 100 countries.
Our Mission
At Protectosil®, our mission is to revolutionize the way surfaces are protected by providing advanced, silane based solutions that enhance durability, extend longevity, and reduce maintenance across a wide range of infrastructure. We believe that building protection goes deeper than surface, preserving the integrity, aesthetics, and value of structures that communities and industries rely on every day. As a proud part of Evonik Corporation, a global leader in specialty chemicals, we bring over four decades of innovation, research, and field-proven performance to the world of surface protection. Whether it’s a concrete bridge exposed to freeze thaw cycles, a historic stone façade subject to urban pollution, or a commercial building in a coastal environment, Protectosil® delivers smart, sustainable solutions tailored to each unique challenge.
