RTL Group Ltd is a leading European entertainment network, known for its diverse range of television channels, radio stations, and digital platforms. The company operates in several countries, providing a wide array of content that includes news, entertainment, and sports. RTL Group is a subsidiary of Bertelsmann, a global media, services, and education company.

In terms of sustainability, RTL Group has been actively working towards reducing its environmental impact. The company has implemented various initiatives to decrease its carbon footprint, such as optimizing energy consumption in its facilities and investing in renewable energy sources. RTL Group is committed to sustainable business practices and regularly publishes ESG (Environmental, Social, and Governance) reports to track its progress and set future goals.

RTL Group's sustainability efforts are also reflected in its content production, where it aims to promote environmental awareness and social responsibility. The company is a member of several industry initiatives focused on sustainability and has received certifications for its efforts in this area. However, detailed information on specific sustainability metrics and accreditations is limited.