1. The business mainly operates in Germany and Austria, focusing on online sales of metal sheets (such as trapezoidal sheets and corrugated sheets), building materials, and accessories. 2. Within e-commerce, it is a specialist retailer in the building materials niche; competitors include other building materials e-commerce platforms and local suppliers. 3. The official brand terms are "Trapezblech Onlineshop" and "trapezblech-onlineshop.de".