TIM SA is a Brazilian telecommunications company that operates in the Wireless Service Providers sector. The company provides a range of services, including mobile and fixed-line telephony, broadband internet, and digital television. TIM SA has a significant presence in Brazil, with over 57 million customers and a network that covers more than 3,500 cities across the country.

In recent years, TIM SA has taken a number of steps to reduce its environmental impact and promote decarbonisation. One of the key areas of focus for the company has been corporate energy management. TIM SA has implemented a number of energy efficiency measures across its operations, including the installation of energy-efficient lighting and the implementation of a smart building management system. The company has also invested in renewable energy sources, such as solar and wind power, to reduce its reliance on fossil fuels.

Another important aspect of TIM SA's sustainability strategy is the use of corporate power purchase agreements (PPAs) to support the development of renewable energy projects. A corporate PPA is a long-term contract between a company and a renewable energy developer, under which the company agrees to purchase a specified amount of renewable energy at a fixed price. By entering into a corporate PPA, TIM SA is able to support the development of new renewable energy projects, while also securing a stable and predictable source of renewable energy for its operations.

TIM SA has also made a commitment to reduce its greenhouse gas emissions. The company has set a target to reduce its carbon footprint by 30% by 2025, compared to a 2015 baseline. To achieve this target, TIM SA is implementing a range of measures, including the use of renewable energy, energy efficiency improvements, and the adoption of low-carbon technologies.

In addition to its environmental initiatives, TIM SA is also committed to promoting social and economic development in the communities where it operates. The company has a number of programs in place to support education, health, and social inclusion, as well as initiatives to promote entrepreneurship and innovation.

Overall, TIM SA is a leading telecommunications company in Brazil that is committed to sustainability and decarbonisation. The company has implemented a range of measures to reduce its environmental impact, including the use of renewable energy, energy efficiency improvements, and the adoption of low-carbon technologies. Through its corporate PPA program, TIM SA is also supporting the development of new renewable energy projects, while also securing a stable and predictable source of renewable energy for its operations. With its strong commitment to sustainability and social responsibility, TIM SA is well-positioned to continue to lead the way in the Brazilian telecommunications industry.