Top 10 Companies with Sustainable Data Centre

Top 10 Companies with Sustainable Data Centre
Image Credit: JP Reis

In today’s fast-changing digital world, data centres are super important. They store, manage, and handle huge amounts of information. But, there’s a problem – people worry about how these data centres affect the environment because we need more and more of them.

To solve this problem, many companies are now making sustainable data centres. This means they’re trying hard to use renewable energy, be energy-efficient, and follow rules about the environment and society. These rules are called ESG, which stands for Environmental, Social, and Governance.

This article will talk about the top 10 companies that are leading the way in making sustainable data centres. They’re working to make sure our future is better for the environment.

Exploring the Concept of Sustainable Data centres

Before we explore the leading 10 companies excelling in sustainable data centres, let’s break down what it really means for a data centre to be sustainable. A sustainable data centre is one that tries hard to do less harm to the environment while working really well. This involves using clean energy like solar or wind power, having smart systems that use less energy, and following good practices for responsible and fair business.

Sustainable data centres are different from regular ones in a few ways. One important thing is that they use technology that doesn’t waste energy. This includes clever ways of keeping the computers cool, using servers that are good at saving energy, and having smart systems for how power is shared. By being careful about how much energy they use, these data centres can make sure they are not causing too much harm to the planet.

Sustainable data centres’ impact on environment

Sustainable data centres play a pivotal role in advancing sustainability through a multifaceted approach. Firstly, their reliance on renewable energy sources such as solar, wind, and hydroelectric power stands as a cornerstone. This departure from conventional fossil fuels not only mitigates the carbon footprint associated with data centres but also propels the momentum toward a more ecologically responsible energy landscape.

In addition to the embrace of clean energy, the design and management strategies employed by sustainable data centres are instrumental in fostering sustainability. These centres strategically optimize their infrastructure by integrating energy-efficient technologies, deploying effective cooling systems, and implementing virtualization techniques that enhance resource utilization. The operational practices of each company within these centres are meticulously crafted to minimize energy wastage and maximize overall efficiency.

Moreover, sustainable data centres actively engage in collective initiatives geared towards environmental responsibility, such as the Climate Neutral Data Centre Pact. This particular pact, aspiring to attain climate neutrality for data centres across Europe by 2030, serves as a testament to the commitment of these data centre companies to sustainable practices. Through participation in such collaborative endeavors, these entities not only underscore their dedication to sustainability but also contribute to a collective effort within the industry, fostering positive change and innovation.

Among the frontrunners in sustainable data centres, some of the most prominent choices are spearheaded by globally influential technology companies. These industry leaders are not only setting benchmarks in technological innovation but are also making significant strides towards environmentally conscious practices.

Top Sustainable Data Centre Companies

1. Google Cloud

Google Cloud
Image: UIH

Google Cloud stands out as a true trailblazer in embracing green energy solutions. The company reached carbon neutrality in 2007, a milestone that marked a turning point in its commitment to environmental sustainability. Going a step further, Google Cloud went on to match all its energy consumption with renewable sources, a pioneering achievement among major corporations. Looking ahead, the company has set an ambitious target to eradicate its carbon footprint entirely. By 2030, Google Cloud aims to power all its global data centres with 24/7 carbon-free energy.

To enhance the efficiency of its data centres, Google employs cutting-edge technologies such as cooling economizers and free cooling using low-temperature air. Strategic measures, including airflow optimization and operating IT equipment at elevated temperatures, contribute to a remarkable 50% reduction in energy consumption compared to standard data centres. Google Cloud serves as a beacon of inspiration for the industry, showcasing a harmonious blend of sustainability and technological prowess.

2. Schneider Electric

Schneider Electric
Image: Data Center Knowledge

Schneider Electric, a key player in the data centre industry, exemplifies how sustainability can be seamlessly integrated into operations, positioning itself competitively. Notably, in 2021, Schneider Electric earned the prestigious title of the world’s most sustainable company and was recognized as the top provider of Power Purchase Agreement (PPA) marketplace solutions for 2022 by Guidehouse Insights.

A cornerstone of Schneider’s commitment to sustainability lies in its emphasis on green energy solutions, exemplified by their EcoStruxure Smart Grid initiative. This innovative project played a pivotal role in rendering 40% of Italy’s energy renewable. Going beyond mere environmental impact, Schneider Electric has set a commendable goal of providing green electricity to 50 million people by 2025. Furthermore, they contribute to knowledge dissemination through their Schneider Electric University Data Centre Certified Associate program, offering a specialized course on Alternative Power Generation Technologies. The fusion of dedication and innovation establishes Schneider Electric as a trailblazer in the pursuit of sustainable practices within the data centre landscape.

3. Digital Realty

digital realty
Image: Submer

Digital Realty, a prominent player in the data centre sector, earned the prestigious 2021 EPA Energy Star Partner of the Year Sustained Excellence Award, underscoring its unwavering commitment to energy efficiency. A global trailblazer, Digital Realty achieved the distinction of being the first data centre worldwide to reach 1GW of sustainable IT capacity. Impressively, the company boasts a substantial 64% coverage of renewable energy, a figure that saw a commendable 14% increase within just one year.

In a remarkable display of progress in 2021, Digital Realty augmented its energy grid with an additional 118MW of solar and wind power. The issuance of two green bonds further reinforced its dedication to sustainable practices, bringing the total value of green bonds since 2015 to an impressive $6 billion. Notably, Digital Realty’s portfolios in the United States and Europe have achieved a commendable 100% renewable energy coverage, while its French portfolio proudly stands as carbon neutral. These accomplishments solidify Digital Realty’s position as a key player in driving the transition towards eco-friendly data solutions.

4. NTT Communications and NTT Anode Energy

NTT Communications and NTT Anode Energy
Image: Data Center Dynamics

In the year 2022, NTT Communications Corporation (NTT Com) and NTT Anode Energy (NTT AE) joined forces to revolutionize the way clients interact with NTT Com’s data centres. This groundbreaking collaboration resulted in the introduction of a comprehensive power menu designed to empower clients in their pursuit of decarbonization objectives and the reduction of CO2 emissions.

At the core of this initiative was the provision of a range of renewable energy choices, strategically aligned with global environmental goals such as “Renewable Energy 100%” (RE100) and compliance with the Act on Promotion of Global Warming Countermeasures. The utilization of renewable energy sources, including off-site power purchase agreements characterized by additionality, not only contributed to clients’ environmental objectives but also bolstered their Environmental, Social, and Governance (ESG) management endeavors.

5. Equinix

Image: DPR Construction

A leader in data centre efficiency, Equinix places a paramount focus on utilizing green energy sources. The company prides itself on exclusively using 100% clean, renewable energy, coupled with maintaining stringent energy efficiency standards across all its facilities. As part of their commitment to sustainability, Equinix aims for LEED Silver (or equivalent) certifications for all new builds within its expansive global platform.

Equinix’s dedication to sustainable practices is further evidenced by its substantial investments, exceeding $129 million, in enhancing energy efficiency across its data centres. This financial commitment underscores their unwavering resolve to remain at the forefront of sustainability and energy efficiency in the dynamic landscape of the data centre industry.

6. The EU Climate Neutral Data Centre

Climate Neutral Data Centre
Image: Lamda Hellix

The EU Climate Neutral Data Centre (CNDC) stands as a pioneering initiative committed to spearheading the charge toward carbon neutrality within the data centre industry. This ambitious undertaking is focused on achieving a substantial reduction in greenhouse gas emissions originating from data centres while championing sustainability practices within the sector.

Attaining recognition as a Climate Neutral Data Centre entails a rigorous commitment by companies to harness renewable energy sources and deploy cutting-edge, energy-efficient technologies. These forward-looking organizations prioritize the reduction of energy consumption and embrace innovative solutions for cooling and power management.

Beyond merely meeting industry standards, achieving carbon neutrality in these data centres assumes a pivotal role in the global fight against climate change, signifying a tangible reduction in the environmental footprint of digital infrastructure. The EU Climate Neutral Data Centre initiative sets an elevated benchmark for data centre operators, propelling the entire industry toward a future marked by sustainability and climate-conscious practices.

7. Iron Mountain

Iron Mountain
Image: Iron Mountain

Iron Mountain stands as a shining example of sustainability within the data centre industry. The company operates entirely on renewable energy, actively engages in carbon credit assistance programs, and maintains an impressively low Power Usage Effectiveness (PUE). Setting its sights high, Iron Mountain has set ambitious targets to achieve net zero emissions and ensure 100% clean electricity by 2040, a decade ahead of the goals outlined in the Paris Climate Accord.

As a proud signatory to the EU Climate Neutral Data Centre Pact, Iron Mountain is dedicated to attaining carbon neutrality by the year 2030. This commitment to sustainability not only aligns with global environmental initiatives but also establishes a noteworthy benchmark for others in the industry.

8. Ark Data Centres

Ark Data Centres
Image: Ark Data Centres

Ark Data Centres, a highly efficient data centre company based in the UK, distinguishes itself through a steadfast commitment to minimizing its environmental footprint. The company has systematically integrated an environmental management system into its operations, underscoring its dedication to sustainable practices. Aligning with broader European goals, Ark Data Centres pledges allegiance to the European Green Deal and aspires to contribute significantly to achieving ambitious greenhouse gas reductions. Their vision extends to making Europe climate neutral by 2050, showcasing a proactive stance towards environmental responsibility within the data centre industry.

9. AirTrunk

Image: Data Center Knowledge

Venturing into the Asia-Pacific region, we have AirTrunk, a company that emerged in 2015 with a compelling vision—to create state-of-the-art data centres tailored for the needs of today’s and tomorrow’s technology giants. Focusing on catering to the demands of influential tech companies on a global scale, AirTrunk has become a key player in the data centre landscape.

Beyond its technological prowess, AirTrunk places a strong emphasis on sustainability. The company prioritizes water efficiency, implementing measures to conserve water in its day-to-day operations. Demonstrating a commitment to broader global initiatives, AirTrunk actively supports the United Nations Sustainable Development Goals and aligns itself with the principles of the Paris Climate Agreement. This steadfast dedication underscores their vision for a greener, more sustainable future, positioning them as a beacon of environmental responsibility in the data centre industry.

10. Switch

Image: Switch

Switch has emerged as a trailblazer in championing environmentally-friendly practices within the realm of green energy, notably setting a commendable precedent in the data centre industry. Since the outset of January 2016, Switch has taken significant strides by ensuring that all their data centres operate solely on 100% renewable energy. This groundbreaking commitment to sustainability has not gone unnoticed, as evidenced by the accolades received from Greenpeace. Switch achieved the highest rating in Greenpeace’s Clicking Clean Report, a noteworthy recognition that positions them at the pinnacle of companies in their category.

In addition to their laudable efforts in environmental stewardship, Switch distinguishes itself as the sole recipient of S&P Global’s most prestigious Environmental Rating (E-1). This distinction is a testament to the company’s unwavering dedication to minimizing its environmental footprint and prioritizing ecologically sound practices. Furthermore, Switch has garnered top scores in its peer group for both social and governance standards, underscoring the comprehensive nature of its commitment to responsible business practices.

Features of Sustainable Data centres

Sustainable data centres boast a range of noteworthy features, one of the most prominent being the utilization of renewable energy sources. Esteemed companies such as Schneider Electric and Ark Data Centres prioritize the use of sustainable energy to power their operations. This strategic choice not only reduces dependence on fossil fuels but also actively contributes to the ongoing shift towards a more sustainable and eco-friendly energy landscape.

Moreover, an essential aspect of sustainable data centres involves the adoption of new Environmental, Social, and Governance (ESG) standards. Companies operating in this space, including Schneider Electric and Ark Data Centres, seamlessly integrate these ESG standards into their business practices. By doing so, they ensure that their operations are not only efficient but also environmentally responsible and socially conscious, thus promoting overall sustainability.

These sustainable data centre companies, recognized among the top 10 in the industry, stand out for their unwavering and long-term commitments to sustainability. Through their continuous efforts, they actively contribute to fostering a more environmentally conscious data centre industry. These industry leaders serve as exemplars, setting the standard for integrating sustainable practices into their operations. Their dedication to sustainability not only distinguishes them as influential players in the technology sector but also positions them as trailblazers shaping the future of the industry.


In summary, sustainable data centers have become integral to the digital infrastructure realm, playing a crucial role in minimizing environmental impact and advancing global sustainability objectives. These data centers place a strong emphasis on utilizing renewable energy sources, enhancing energy efficiency, and adhering to ESG (Environmental, Social, and Governance) standards.

The leading 10 companies in the sustainable data center space are leading the charge, actively contributing to positive transformation. They are incorporating sustainable practices not only in their overall designs but also in day-to-day operations and long-term strategies. Through their commitment to prioritizing sustainability, these companies are not only influencing the trajectory of the data center industry but also laying the groundwork for a more sustainable digital ecosystem in the years to come. Their dedication to minimizing environmental footprints is shaping the future landscape of the digital world, aligning with broader global efforts to create a more eco-friendly and sustainable future.

FAQs About Sustainable Data Centres

Q1: What are the leading sustainable data centre companies globally?

A1: All the globally recognized top sustainable data centre companies are highlighted in this article.

Q2: What exactly is a data centre?

A2: A data centre is a facility designed to house computer systems along with associated components such as telecommunications and storage systems.

Q3: How do sustainable data centres contribute to environmental conservation?

A3: Sustainable data centres prioritize energy efficiency and utilize renewable energy sources to reduce their carbon footprint and contribute to environmental conservation efforts.

Q4: What is the significance of ESG in sustainable data centres?

A4: ESG, which stands for Environmental, Social, and Governance, plays a crucial role in evaluating the sustainability and ethical practices of data centre companies.

Q5: Which data centre company has received the highest sustainability rating?

A5: Schneider has been recognized as the most sustainable data centre company globally.

Q6: Are there any data centre companies aiming for carbon neutrality by 2030?

A6: Yes, Iron Mountain has set a goal to achieve carbon neutrality by 2030, aligning with global climate objectives.

Q7: What role does renewable energy play in sustainable data centres?

A7: Sustainable data centre companies prioritize the use of renewable energy sources to power their operations, aiming to minimize their environmental impact.

Q8: How do sustainable data centres contribute to water conservation?

A8: Sustainable data centres implement water efficiency measures to reduce water consumption and contribute to the conservation of this valuable resource.

Q9: Which data centre company is considered a leader in energy efficiency?

A9: Equinix is widely recognized for its commitment to energy efficiency and serves as an exemplary model for other companies in the industry to follow.

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