ESSP, a private company with 7 major European Air Navigation Service Providers as shareholders, manages the operation and supports the adoption of the European Satellite Based Augmentation System to GPS: EGNOS.
ESSP Corporate Video: https://www.youtube.com/watch?v=ojO8TAitQoc
The adoption of this service is rapidly growing given it allows correcting the GPS signal and offers enhanced features with accurate positioning and integrity within safety-of-life services context such as public transportation.
ESSP Website: https://www.essp-sas.eu/careers/