As sustainability and environmental responsibility become core considerations for businesses, ESG (Environmental, Social, and Governance) metrics are now critical benchmarks when selecting a colocation provider. Choosing a partner aligned with these values isn’t just about meeting compliance standards or enhancing brand reputation—it’s about building a sustainable IT strategy that supports long-term growth, efficiency, and resilience.
Here, we’ll explore the top ESG metrics to consider when evaluating colocation providers, focusing on energy efficiency, water conservation, waste management, and beyond. With these insights, businesses can make informed decisions that support both their operational needs and sustainability goals.
Energy efficiency remains a cornerstone of sustainable data centre operations. High-performing colocation providers should implement energy-saving technologies, such as efficient power distribution units, variable-speed fans, and advanced cooling systems like immersive cooling. Look for facilities with high Power Usage Effectiveness (PUE) ratings—a PUE below 1.5 indicates efficient energy usage, while anything closer to 1.0 represents best-in-class efficiency.
Beyond efficient energy usage, it’s important to assess a provider’s commitment to renewable energy. Providers who source electricity from wind, solar, or hydro sources, or who invest in carbon offset initiatives, actively reduce their environmental footprint, which can significantly impact a company’s overall carbon emissions.
Data centres can consume substantial amounts of water, especially in cooling processes. When evaluating a colocation provider, consider their Water Usage Effectiveness (WUE) and any strategies they implement to minimise water consumption, such as recycled water systems or air-cooled technologies. Some providers use advanced water-free cooling technologies, which can eliminate water usage in climates that support this option.
A colocation provider focused on ESG will often employ water conservation strategies tailored to its location, ensuring sustainable practices that reduce the facility’s impact on local resources and ecosystems.
The tech industry generates significant electronic waste (e-waste), and colocation facilities are no exception. To align with sustainable practices, look for providers that have robust e-waste recycling programs, equipment refurbishment initiatives, and partnerships with certified e-waste recyclers. Responsible e-waste practices are essential to reduce landfill impact, recover valuable materials, and ensure the safe disposal of hazardous components.
In addition to e-waste, many providers implement circular economy practices by reusing materials, minimising single-use packaging, and recycling operational waste. These waste management protocols can provide reassurance that the colocation provider not only operates sustainably but actively reduces its environmental impact.
Clear, consistent reporting on carbon emissions and other ESG metrics is crucial. A provider with a transparent approach to reporting demonstrates accountability and enables clients to track their own ESG impact accurately. Look for providers with detailed environmental impact reports, third-party audits, and certifications like ISO14001 for environmental management. Some colocation providers offer client-specific carbon reports, helping businesses accurately track and offset their environmental footprint.
While environmental metrics often take the spotlight, social and governance practices are just as important in evaluating a colocation provider’s commitment to ESG. Consider aspects like employee diversity, fair labour practices, and community engagement. Providers that prioritise employee well-being, support community development, and uphold strong governance standards (such as transparent leadership and adherence to regulatory standards) can create a more sustainable and ethical operating environment.
Incorporating these ESG metrics into the colocation selection process not only supports sustainability goals but also enhances business resilience and reputation. By evaluating providers based on energy efficiency, water conservation, waste management, and carbon transparency, businesses can find partners that align with their own values and sustainability objectives.
The data centre industry is evolving, and by prioritising ESG metrics, companies can play an active role in this transformation, ensuring their operations are built on sustainable, ethical, and socially responsible foundations. As ESG commitments continue to shape the future of IT infrastructure, the right colocation provider can be a powerful partner in driving meaningful, long-term impact.