wlw (“Wer liefert was”) is the leading B2B platform in Germany, Austria and Switzerland and a product brand of Visable. Visable offers companies products that tailored specifically to their needs, such as their own B2B platforms and online marketing services. As the most popular online platform for professional purchases, wlw provides access to millions of products and services in the B2B sector. 1.3 million B2B purchasers connect each month on wlw.de, wlw.at and wlw.ch with approximately 590,000 suppliers, manufacturers, traders and service providers in about 47,000 categories.