The power of the BNL Group. In the BNL Group, various initiatives, brands, and experts with respect to surface treatments have joined forces. Plastic wall panels, stone façades, and floors made of different materials each require their own products and specific treatments. That is the only way to meticulously clean and protect a surface. The experts of the BNL Group bring together a wealth of knowledge and experience that we are happy to share. Jointly, we deal with different problems and issues in a thorough and effective manner, resulting in leading, high-quality products and treatment methods.