BIG Vienna is a leading network data-mining expert. Since 2005 it has developed as a reference partner for network optimization, software-defined networking (SDN) transformation and data-mining in multi-vendor transport networks (wireless and optical transmission, mobile backhaul, fixed access). BIG Vienna is trusted by the largest Network Equipment Manufacturers (NEMs) and Communications Service Providers (CSPs) worldwide. Since 2005, we make complex things easier for our clients. We design smart sampling and discovery algorithms offering unmatched clarity in the network. We leverage on the latest technologies in machine learning and big data to deliver impactful results to our clients, addressing their biggest pain-points: capacity management, resource allocation, end-to-end topology visibility. Business Intelligence Group Vienna and BIG Vienna are trademarks of Oghmasys IT Services GmbH.