ST Telemedia Global Data Centres (STT GDC), a Singapore-headquartered data centre provider, has announced a significant achievement in its sustainability efforts, surpassing its 2028 carbon intensity target three years ahead of schedule. The company’s 2025 Environmental, Social and Governance (ESG) Report reveals a 70.5% reduction in carbon intensity from its 2021 baseline, alongside a substantial increase in renewable energy usage to 83.2%.
The report, themed “Scaling with Responsibility,” underscores STT GDC’s commitment to integrating sustainability into its operations amidst growing demand for AI-driven workloads. Bruno Lopez, President and Group CEO of STT GDC, highlighted the importance of balancing digital growth with resource constraints, stating, “Responsible scaling is not a sustainability commitment alone; it is a commercial and operational imperative.”
Key achievements include a 41.2% improvement in Water Usage Effectiveness from the 2020 baseline and an average Power Usage Effectiveness of 1.44, reflecting enhanced energy efficiency. The company also reported zero work-related fatalities and a Total Recordable Incident Rate of 0.1 over 41 million hours worked, showcasing its focus on workforce safety.
STT GDC’s efforts come as data centre operators face increasing pressure to manage energy efficiency and resource constraints. The company is committed to continuing its progress towards carbon-neutral operations by 2030, aiming to support the next phase of digital growth responsibly. The full 2025 ESG Report is available on STT GDC’s website.



