
From left to right: Jed Estanislao, Chief Marketing and Experience Officer at Eastern Communications, Alvin Harilla, Head of Enterprise Sustainability and Governance at Eastern Communications, Arvin Barcena, Head of General Affairs and Administration at Eastern Communications, Atty. Aileen Regio, Eastern Communications Co-coordinator, Arlene Sy Soriano, Head of Sales and Engagement at First Gen Corporation, Jaeson Evangelista, Eastern Communications Co-coordinator, Maychelle Soriano, L ead Customer Progress Partner at First Gen Corporation, Melanie Tumang, Customer Progress Partner at First Gen Corporation, Macy Olazo, Customer Experience Officer at First Gen Corporation
Eastern Communications’ (Eastern Comms) use of renewable energy (RE) has increased from 2% to 10% throughout its offices and operations centers, which is a noteworthy and quantifiable milestone in operational dependability and environmental performance.
The increase in RE use coincides with Eastern Communications’ completion of its switch to geothermal energy, which was made possible by a strategic alliance with First Gen Corporation (First Gen).
Through this partnership, First Gen will supply geothermal energy to power the telco provider’s Makati headquarters and key Technical Operations Centers (TOCs), reinforcing the Eastern Comms’ view that future-ready digital infrastructure must be supported by clean, resilient energy.
“This partnership represents a clear step forward in how we power our operations,” said Atty. Aileen Regio, Co-coordinator of Eastern Comms. “By integrating geothermal energy into key facilities, we are reinforcing the resilience of our core infrastructure. Sustainability, for us, is directly linked to service continuity and long-term performance.”
The geothermal energy is sourced from facilities in Leyte, reinforcing the role of indigenous renewable resources in securing the country’s energy future. For Eastern Comms, the partnership ensures that critical network facilities—those that keep enterprises connected—are backed by stable, dependable power while also lowering carbon emissions.
The transition is enabled by the government’s Retail Competition Open Access (RCOA) program, which allows large electricity consumers to directly contract with power suppliers. Through RCOA, Eastern Comms is able to make deliberate energy choices that align with its long-term sustainability strategy while strengthening efficiency across its facilities.
“Increasing our renewable utilization is a concrete milestone. Together with the 222 kW solar capacity already supporting our Makati HQ and TOCs, our adoption of renewable geothermal energy strengthens our ability to operate efficiently while aligning with national climate priorities and the broader shift toward a circular economy,” said Jaeson Evangelista, Co-coordinator of Eastern Comms.
The renewable energy shift forms part of the telco provider’s ongoing infrastructure modernization initiatives, which include intelligent automation upgrades, energy-efficient systems, and phased disaster resilience projects designed to fortify its facilities and core network. These investments reflect the company’s 2026 direction, “Dare To Soar,” anchored on innovation, reliability, and responsible growth.
The collaboration with First Gen shows how digital innovation and sustainability are becoming more intertwined as Eastern Communications pursues its “Dare To Soar” approach. Using renewable energy to power vital facilities is a calculated step toward creating a network that is more resilient and prepared for the future.
Visit www.eastern.com.ph or call 5300-7000 to find out more about Eastern Communications and their future collaborations.



