Companies are taking action to face climate change. The most important initiative they are taking is the Power Purchase Agreement (PPA), which involves buying green energy directly from the producer, for fighting a backdrop of inflation in traditional energy prices and increasing CSR regulations. In its new “Observatoire des transitions énergétiques”, De Gaulle Fleurance reviews the situation in France and in a dozen other countries, thanks to exceptional contributions from foreign law firms: Siqueira Castro (Brazil), Brigard Urrutia (Colombia), Plesner (Denmark), Rokas Law Firm (Greece), AZB Partners (India), Lexel (Madagascar), SCPA LBTI AND PARTNERS (Niger), Shakespeare Martineau (United Kingdom), KMU Law Office (Turkey).