Three key takeaways:
- A sustainable cloud strategy is a central pillar of Orange Business’ overarching mission to create a more responsible digital world.
- Orange Business is working on sustainable cloud computing through several initiatives, including energy-efficient data centers, eco-design principles, industry partnerships and emissions tracking.
- By integrating sustainable cloud solutions, Orange Business reinforces its commitment to eco-conscious digital transformation.
The growing sustainable cloud priority
According to the World Economic Forum¹, carbon emissions and global temperatures continue to rise, indicating that technological progress may be happening at an unsustainable rate. Last year, for example, unprecedented land and sea temperatures were observed.²
The server farms generate significant heat that requires large, power-intensive cooling systems and massive volumes of water to prevent overheating. Data centers already consume 1-1.5% of global electricity, and AI-optimized data centers, which use even more energy, are expected to more than quadruple this by 2030, predicts the International Energy Agency.³
NTT Data, the world’s third-largest data center provider, is already warning that the AI resource demand is unsustainable. It is urging organizations to embed environmental responsibility into every stage of AI development and deployment. In a recent report, NTT Data highlights the fact that data centers are already consuming approximately 1.5% of global electricity and are increasing at a rate of 15% a year, far exceeding other sectors.⁴
As climate concerns intensify, businesses face a stark choice: continue their current path and deal with adverse environmental fallout or transition to more eco-friendly cloud technologies.
The transition to a more efficient cloud
In a recent Gartner Peer Community Survey, 62% of respondents confirmed they are already deploying sustainable cloud computing.⁵ Reducing costs through increased efficiencies, a growing regulatory landscape and rising energy bills are key drivers. This shows that the broad concept of sustainable cloud computing and its subset, sustainable cloud computing, which focuses on energy efficiency and reducing carbon footprints, has undoubtedly caught the attention of business leaders.
GreenOps is a discipline that applies operational efficiencies to minimize the environmental impact of IT and cloud computing. This can include selecting ‘greener’ options to perform the same tasks using less energy, for example.
However, enterprises still face challenges regarding governance, trust, and transparency. The European Commission, for instance, is considering tightening energy performance standards for data centers as part of an energy efficiency package scheduled for early 2026.⁶
Cloud Avenue energy efficiency
Orange Business’s Cloud Avenue offer, for example, has 43% less CO2 emissions compared to previous generation solutions (2021, Orange Business Life Cycle Analysis). This is the result of a group-wide effort by Orange to optimize the environmental footprint of its products and services portfolio.
In addition, Cloud Avenue uses Eco Designed data centers in France that feature various energy-saving measures, such as free cooling and natural cooling systems, which regulate temperatures without excessive power and water usage. With an average Power Usage Effectiveness (PUE) of 1.3, against an average of 1.56, Orange Business data centers are ranked among the most efficient in the country.
Sustainable operations are crucial to supporting our cloud strategy. The data centers we use in Sweden and Norway, for example, were early adopters of the ISO 14001 environmental management standard and the 50001-energy management.⁷
This ensures that our customers benefit from services that align with their ESG and long-term sustainability goals.
Sovereignty and trust in responsible cloud services
Moreover, enterprises globally are looking to sovereign cloud to satisfy increasing data compliance, AI governance and localization demands. In a recent study, IDC noted that 34% of European enterprises are opting for sovereign cloud solutions to comply with regional and national legislation and ensure that confidentiality is guaranteed.⁸
Trust and sovereignty are also central to building a more sustainable cloud. By ensuring data is managed within compliant and transparent frameworks, user confidence is strengthened while supporting ethical digital practices.
Sovereign cloud also has the capacity to support sustainability initiatives via better local control, accountability and efficient resource use. A sustainable cloud not only depends on enhanced energy efficiencies, but also on respecting data sovereignty and user trust. Together, they ensure that digital processes align with social responsibility and enterprise sustainability goals.
Importance of eco design in cloud applications
Orange Business is committed to Eco Design as a central part of our strategy to reduce environmental impact, and we help customers do the same.
To contribute to a sustainable cloud ecosystem, developers and businesses must build and operate applications that limit the amount of hardware resources needed to deliver them and, in the long term, reduce the frequency with which hardware needs to be renewed. At the same time, they need to cut the energy requirements for data centers and networks.
While enterprises do not have a direct choice in their cloud provider’s energy usage, they can make strategic decisions regarding more sustainable options. With serverless computing, the provider supplies and manages the engine that runs small pieces of code. The customer only pays for the actual execution of the code time, for example. Containers, which we offer, are components packaged together that run on a container engine. Containers have faster stop/start times, for example, which avoids wasted idle resources. They are lightweight, so fewer servers are required, which lowers cooling and power demands in data centers.
Adopting intelligent load balancing to maximize resources, and leveraging cloud providers’ renewable energy options, replacing monolithic server architectures and manual load balancing can also contribute to reducing environmental impact. For example, developers can use green coding practices to optimize software energy efficiency and reduce energy consumption. Additionally, observability tools can be utilized to evaluate the environmental impact of cloud operations.
Working together for a sustainable, connected future
We also understand that we cannot reach our goal of net zero alone, so we are working with a partner ecosystem to innovate more quickly. We partner with major technology companies through decarbonization agreements, engage with corporate customers through a Customer Sustainability Council, and embed sustainability into all our functional entities by assigning them financial and carbon budgets.
We have also collaborated with Hewlett Packard Enterprises (HPE) to provide the hardware infrastructure for our Cloud Avenue offer via HPE GreenLake. This contract promotes efficient resource utilization by deploying only the servers necessary to meet customer demand and recycling or refurbishing them at the end of their life.
We have worked with the French Environment and Management Agency (ADEME) on its guidelines to define a methodology for evaluating the environmental impacts of data centers and cloud services. The methodology was tested in real-world scenarios to validate its consistency and ease of use.
We have also developed a carbon estimator to estimate the carbon footprint of Orange Business offerings. It can convert monetary figures into CO2 impact. Customers can use this data to establish a baseline carbon footprint, especially for Scope 3 emissions, where direct data collection can be challenging.
The carbon estimator displays Emissions factors in the weight of CO2 emissions per euro of spend (tCO2e/€), from the most carbon-intensive category to the least. Categories include cloud, digital services, IoT services, contact center and collaboration, and telephony. This enables our customers to understand better the carbon emissions associated with their purchases, which correspond to their upstream Scope 3 emissions.
Rethinking cloud for a sustainable future
The environmental impact of cloud is undoubtedly under greater scrutiny as energy-efficient computing became a top 10 technology trend in 2025, according to Gartner.⁹ Here at Orange Business, we are working towards a vision of cloud computing that drives digital transformation and business outcomes, mitigates environmental impact, and is built on responsibility and trust.
By integrating sustainability into every phase of our cloud services—from design to operations—we are looking to be the partner of choice for enterprises seeking to reduce their carbon footprint while accelerating innovation.
¹ WEF from tech first to climate first https://www.weforum.org/stories/2025/06/climate-tech-innovation-progress-measurement/
² WMO https://wmo.int/news/media-centre/wmo-confirms-2024-warmest-year-record-about-155degc-above-pre-industrial-level
³ IEA AI to drive surging electricity demand https://www.iea.org/news/ai-is-set-to-drive-surging-electricity-demand-from-data-centres-while-offering-the-potential-to-transform-how-the-energy-sector-works
⁴ NTT Data Sustainable AI for a Greener Tomorrow 2025 https://services.global.ntt/en-us/campaigns/sustainable-ai-for-a-greener-tomorrow
⁵ Gartner Peer Community Green cloud computing 2025 https://www.gartner.com/peer-community/oneminuteinsights/omi-green-cloud-computing-cug
⁶ https://www.eenews.net/articles/european-commission-to-present-new-data-center-energy-rules-early-2026/
⁷ https://digital.orange-business.com/en-en/environmental-commitment?
⁸ IDC Worldwide Data Sovereignty survey 2025
⁹ Gartner Green computing https://www.gartner.com/en/articles/green-computing
Flora Van Nieuwenhuyze
Flora Van Nieuwenhuyze is Portfolio ESG & Analysts Marketing Leader at Orange Business, within the Digital Services business line. Flora is responsible for bridging the gap between products and sales teams regarding sustainability and trust in our cloud, AI, and digital offerings. She also leads the decarbonization initiatives related to our cloud and digital activities. With a background in communication and marketing, Flora has gained experience in various companies of different sizes before joining Orange Business three years ago. She has a strong interest in ESG and digital trust topics, driven by the conviction that the future of digital innovation must be built collectively to benefit everyone.
To go further
Strategic action for decarbonizing the future
The race to combat climate change is on. Decarbonization is now a critical imperative for businesses across all sectors if we are to stop the destruction of our planet’s fragile ecosystem and secure its future while mitigating the impact of climate change.