WA BIS roofing accessories is producing and distributing company of specialist material for the construction and is widely recognised on both Polish and foreign markets. Since 1999, when the company has been established, its activities have been aimed to the creation of the highest quality products. Our offer includes the full range of roofing accessories and our professional staff is constantly doing its best to provide customers` satisfaction. The products are explicitly associated with the highest European standards and permanent business ethics. We were awarded the deep debts of gratitude for the development with the titles The Fair Play Company, given by the National Chamber of Economy and the Institute of Market Democracy Research.