Tvip company specializes in software and hardware for IPTV/OTT providers, including set-top boxes, encoders/transcoders, and middleware. Their products are developed in St. Petersburg, Russia and have been used successfully in projects in Russia, CIS countries, and Europe. Their middleware allows for a unified interface across set-top boxes and smart TVs and supports various video/audio formats and content management features for IPTV and OTT services.