CELSIA (CELSIA) investor relations material

Business profile

• Integrated energy operations span renewable generation, gas-fired thermal backup, storage, transmission, distribution and retail, serving more than 1.4 million customers.

• Colombian operations include 2,199 MW of installed generation capacity, 190 distribution substations and more than 47,000 km of distribution networks.

• Transmission assets comprise 16 substations and 449 km of networks; retail serves 1.4 million customers in Valle del Cauca and Tolima.

Investment portfolio

• C2Energía operates 28 solar farms, generated 416.3 GWh in 2026 and has 300 MWp under RTB; 2025 EBITDA was COP 168.9 billion, up 7.8% YoY.

• Caoba invests in transmission and distribution assets with stable 25-year remuneration; EBITDA margin exceeds 80%, and assets have a 15% average annual growth rate.

• El Tesorito has 200 MW installed capacity, achieved 100% OEF compliance and has an EBITDA margin above 30%.

• GAC Perú is raising ~USD 300 million for a renewable investment platform targeting ~1.2 GW; Caravelí’s 218 MW wind farm is under construction.

• Atera has more than 290 operating projects and contracts exceeding 10 years; enerBit serves 50,000 customers across more than 15 Colombian departments.

Financial position and shareholder returns

• Consolidated gross debt was COP 5.15 trillion at June 2026; cash was COP 300.842 billion, net debt COP 4.854 trillion and net debt/EBITDA 3.22x.

• Ordinary bonds carry an AAA rating; Celsia Colombia has an AAA (col) rating with a stable outlook.

• A COP 300 billion share buyback was approved through March 2027, with 61% executed by June 2026.