CPFE3

CPFL Energia S.A. is a holding company in the Brazilian power sector, with common shares traded on B3 under the ticker CPFE3. Established in 1998 as a joint venture among VBC Energia S.A., 521 Participações S.A., and Bonaire Participações S.A., it was initially structured to consolidate interests in power generation and distribution companies, with a focus on CPFL Paulista. Throughout the 2000s, the company carried out a series of corporate reorganizations and acquisitions, incorporating relevant distribution and generation assets such as CPFL Piratininga, RGE, several regional distributors, and stakes in hydropower plants. In 2004, it held its initial public offering, listing on B3 and, simultaneously, issuing ADSs on the NYSE, a program that was terminated in 2020. This growth trajectory established CPFL Energia as one of the largest private power groups in the country, operating in an integrated way across different links of the value chain.

In 2017, State Grid Brazil Power Participações S.A., the Brazilian arm of State Grid International Development Limited, became the controlling shareholder of CPFL Energia by acquiring the stakes held by former major shareholders, thereby securing the majority of the voting capital. After a tender offer on B3 that year, State Grid raised its stake to above 90% of the capital. Later, in 2019, CPFL Energia adjusted its shareholder structure to meet the free float requirements of the Novo Mercado segment of B3, reducing ownership concentration. The Chinese controlling shareholder also took part in internal reorganizations, such as the merger of CPFL Renováveis into CPFL Energia itself and acquisitions of transmission and distribution assets, reinforcing the group’s integrated role in the Brazilian power sector under a listed holding structure.

CPFL Energia’s business model is based on a holding structure that controls operating subsidiaries in distribution, generation, transmission, power trading, and energy-related services. In 2024, the distribution segment was the main generator of net revenue, accounting for approximately 80% of consolidated revenue, while generation, transmission, trading, and services complemented the portfolio with smaller but still relevant contributions. The company operates under regulated public service concessions, with largely predictable revenues derived from tariffs set and supervised by the Brazilian Electricity Regulatory Agency (ANEEL), in addition to long-term contracts in generation. The absence of any individual customers accounting for more than 10% of net revenue highlights the diversification of its customer base, a typical feature of large power distribution groups.

In distribution, CPFL Energia operates through four fully consolidated distribution subsidiaries, which in 2024 delivered 72,897 GWh to around 10.7 million customers, with operations mainly in the states of São Paulo and Rio Grande do Sul. These concessionaires serve various demand profiles, including residential, commercial, industrial, and rural customers in both urban and rural areas. The distributors do not produce the energy they deliver; instead, they purchase it through contracts with generators and traders, both within the group and from third parties, within the regulatory framework of the regulated and free markets. Network management, supply quality, and operational efficiency are key to the performance of this segment, which accounts for the majority of consolidated net income, with 59.7% of 2024 profit attributable to distribution.

In the generation segment, CPFL Energia has a diversified portfolio of sources, with an emphasis on renewables. As of December 31, 2024, consolidated installed capacity in operation totaled 4,226 MW, spread across large hydropower plants (UHEs), Small Hydropower Plants (PCHs), Hydrogeneration Plants (CGHs), wind farms, biomass-fired thermal plants, conventional thermal plants, and a solar photovoltaic plant. Through CPFL Renováveis, a wholly owned subsidiary, the group operates dozens of PCHs and CGHs in states such as São Paulo, Santa Catarina, Rio Grande do Sul, Minas Gerais, Mato Grosso, Goiás, and Paraná, as well as 49 wind farms in Ceará, Rio Grande do Norte, and Rio Grande do Sul, in addition to biomass units and the Tanquinho solar plant. The company also holds stakes in major hydropower plants such as Serra da Mesa, Barra Grande, Foz do Chapecó, Campos Novos, Monte Claro, Castro Alves, 14 de Julho, and Luiz Eduardo Magalhães (Lajeado), many under consortium arrangements and jointly controlled entities. Most of the hydropower plants are part of the Energy Reallocation Mechanism (MRE), which entails the sharing of hydrological risks under rules defined by the National System Operator (ONS) and ANEEL.

The group’s presence in transmission has been consolidated mainly since the auctions of new greenfield projects held in 2018 and the privatization of CEEE-T in Rio Grande do Sul in 2021, which was subsequently renamed CPFL Transmissão. As of December 31, 2024, CPFL Energia’s transmission segment had 87 substations, 16,093 MVA of installed capacity, and 6,455 km of transmission lines at voltages of 69 kV, 138 kV, and 230 kV, integrated into the National Interconnected System. The transmission concession contracts provide for Annual Permitted Revenue (RAP) regulated by ANEEL, with long terms and adjustment mechanisms, which gives the segment a stable revenue profile. The acquisition of the former CEEE-T added thousands of kilometers of lines, dozens of substations, and a substantial amount of installed capacity to the portfolio, creating synergies with the group’s distribution and generation operations in Rio Grande do Sul.

In power trading, CPFL Energia operates mainly through CPFL Brasil, its largest trading subsidiary. This business unit buys and sells electricity to free and special consumers, other traders, generators, and distributors, and also offers contract management and representation services before the Electric Energy Trading Chamber (CCEE). In 2024, total volume sold by the trading subsidiaries reached 22,322 GWh, most of it to unrelated parties. In addition, the group maintains a services segment that consolidates project, construction, and technical service activities related to electricity, provided both to group companies and third parties, as well as corporate support structures classified as “Other,” linked to the holding listed on B3.

CPFL Energia operates in a highly regulated environment under the supervision of several entities in the power sector. The Ministry of Mines and Energy (MME) sets energy policy and guidelines for concessions, while the National Council for Energy Policy (CNPE) advises the federal government on national energy policy. ANEEL regulates and oversees generation, transmission, and distribution activities, approves tariffs, conducts concession auctions, and sets sector rules, including criteria for calculating transmission and distribution tariffs. The National System Operator coordinates generation and transmission operations in the National Interconnected System, directly affecting power plant dispatch, the operation of the MRE, and the allocation of hydrological risks. Regulatory changes, such as the GSF renegotiation and the extension of hydropower plant concession terms, affect the remuneration of generation assets and the duration of concessions, representing a structural element in the economic and financial dynamics of the company traded under the CPFE3 ticker.

Beyond operational aspects, CPFL Energia directs a relevant portion of its investments to network modernization and asset digitalization, with initiatives such as the deployment of automatic reclosers, expansion of proprietary communication infrastructure (digital radio communication, radio-frequency networks, and fiber optics), and smart grid projects. The investment plan for 2025–2026 foresees capital being concentrated in distribution, followed by transmission and generation, reflecting the importance of the networks segment in the group’s strategy. The expansion of renewable generation projects, including a pipeline of wind, solar, and PCH developments, reinforces the group’s presence in lower-emission energy sources, a topic frequently associated with environmental and corporate sustainability practices. Governance is influenced by the presence of a foreign controller from the power sector and by listing on the Novo Mercado, which imposes transparency standards and a capital structure based on common shares with equivalent rights.

In summary, CPFL Energia is an integrated power group with simultaneous and significant activities in distribution, renewable and conventional generation, transmission, trading, and related services, all under a holding company whose shares are traded on B3. The predominance of distribution in revenue and profit generation, combined with diversification across other stages of the electricity value chain and an intense regulatory environment, shapes the economic and risk profile associated with CPFE3 shares, which fall under the utilities segment of the Brazilian capital market.