1/ RadioKing and the professional radio world
For nearly fifteen years, RadioKing has been supporting radio stations of all sizes in their online development. Since 2023, RadioKing has been part of towerCast, a subsidiary of the NRJ Group, the leading private digital radio group in France. This merger has allowed RadioKing to strengthen its infrastructure and deepen its expertise with professional players in the sector. In this context, RadioKing now handles the digital broadcasting of more than 600 web radios from the NRJ Group, including NRJ, Nostalgie, Chérie FM, and Rire & Chansons. This collaboration naturally led to the structuring of an offer dedicated to professional radio stations: RadioKing Pro Solutions.2/ The three pillars of the RadioKing Pro Solutions offer
Streaming Pro The streaming module is based on a scalable infrastructure, with automatic redundancy and 100% French hosting, guaranteeing continuous 24/7 broadcasting. MP3 and AAC streams are broadcast in simulcast or relay, without any alteration to audio processing, across all platforms: web, mobile, automotive, and voice assistants. An online manager allows for simple management of streams, mount points, and sources from the cloud. The module also integrates native monetization tools, with connections to advertising networks and management of pre-roll and mid-roll formats, as well as the possibility to certify your radio with official bodies such as ACPM or AGMA.

RadioKing Pro Solutions offers the creation of tailor-made mobile applications from A to Z. The design is fully customized according to the radio’s brand guidelines, and content modules adapt to the programming and editorial strategy of each station. Applications are optimized for iOS, Android, CarPlay, Android Auto, iPad, Apple Watch, and Smart TV. RadioKing handles store publication, updates, and technical monitoring, with a dedicated account manager for each client.

3/ What it changes in practice
The three modules are independent and interconnectable: a radio station can adopt one of them without having to change everything. This is one of the founding principles of the offer: not to impose a global overhaul, but to integrate with the existing setup. A radio station that already has a streaming infrastructure can perfectly adopt only the Analytics module, or have its mobile application developed without touching its broadcasting. Solutions are combined according to needs, not the other way around. For technical teams, this considerably simplifies daily life. Instead of juggling several providers—one for streaming, another for the app, a third for statistics—everything is accessible from a coherent environment with a single point of contact. Less operational friction, less time spent coordinating different players. On the data side, access to precise and readable statistics changes how a radio station can drive its digital strategy. Knowing where listeners come from, on which device they listen, at what time, and for how long, is information that allows for concrete decisions: regarding programming, future investments, and relationships with advertisers. Until now, this data was often fragmented or difficult to access for many professional radios. Regarding reliability, the infrastructure provided by RadioKing guarantees stable broadcasting, even during audience peaks or exceptional events. For a professional radio station, this is a non-negotiable point: a broadcast interruption, even brief, has immediate consequences on the audience and advertising commitments. Finally, hosting is located in France, within the European Union, and all data is processed in compliance with GDPR. Each client benefits from a dedicated account manager, present at every stage, from initial setup to long-term follow-up.4/ Future projects…
Deployments of the Streaming and Analytics modules are planned for the first half of 2026. The technical roadmap includes the gradual addition of new features: HLS broadcasting, cloud audio processing, automatic re-encoding, and enriched audience data.