Green Communications is an innovative company with a unique expertise in wireless networks and low carbon impact Internet. The company is strongly engaged in the development of new networking solutions to answer connectivity challenges of Internet saturation and sustainability. Therefore and following 5G requirements that advocates densification as the solution to increase the capacity of Internet and reduces its carbon impact, Green Communications created the Participatory Internet or Green PI. Green PI is a robust, energy efficient while affordable densification solution for Wi-Fi, 3G, 4G, LTE and beyond networks. The Green PI Technology is the result of more than 10 years of research and development and a technology transfer from the best French universities. Since its creation in 2010, the company has deployed numerous networks in partnership with leading operators and industrials in the Defense, Public Safety, Energy, Sports and Entertainment sectors. The company also receives the support of investors, distributors and institutions and is looking forward new developments.