Overview

The global Low-Carbon Data Center Market was valued at USD 11.0 billion in 2025 and is projected to reach USD 64.5 billion by 2034, growing at a CAGR of 21.9% during the forecast period (2026-2034). The market growth is driven by rising energy efficiency requirements, increasing renewable energy adoption, stricter carbon emission regulations, growing investment in sustainable data center infrastructure. The market is shifting from voluntary, annually-matched renewable energy credits toward real-time, hour-by-hour carbon-free energy (24/7 CFE) procurement and firm, dispatchable clean power. Government initiatives such as the European Union's recast Energy Efficiency Directive (Directive (EU) 2023/1791), which mandates that data centers with an installed IT power demand of at least 500 kW publicly disclose energy consumption, PUE, water usage effectiveness, and renewable energy factor to a common EU database, are formalizing sustainability accountability across the industry. Complementary national measures, including Sweden's Act 2025:570 and Germany's Energy Efficiency Act, alongside India's state-level renewable purchase obligations, electricity duty exemptions, and infrastructure-status incentives for data centers, are collectively reinforcing decarbonization requirements and investment incentives across major markets. North America dominates the market on the back of large-scale hyperscale capacity additions, aggressive corporate net-zero commitments, and an expanding pipeline of nuclear and renewable power purchase agreements led by AWS, Google, and Microsoft. Asia-Pacific is the fastest-growing region, propelled by rapid data center capacity expansion in India and China, rising renewable energy procurement mandates, and large state-backed investments linking clean power generation directly to new digital infrastructure projects.

Market Size & Share

Market Dynamics

KEY MARKET TREND:

Nuclear and Advanced Clean Power Procurement Emerging as a Transformational Trend

• Hyperscale operators are increasingly signing power purchase agreements with small modular reactor (SMR) and microreactor developers to secure firm, round-the-clock carbon-free power for AI-driven data center growth, moving beyond intermittent wind and solar alone.
• Liquid cooling adoption-including direct-to-chip and immersion cooling-is accelerating as rising AI compute density pushes power usage effectiveness (PUE) improvements and reduces the energy overhead associated with conventional air cooling.
• Leading hyperscalers are moving from annual renewable energy matching toward real-time, hour-by-hour 24/7 carbon-free energy (CFE) procurement, setting a new industry benchmark for measuring genuine operational decarbonization.
• Equinix announced a series of advanced nuclear power agreements-including procurement of 500 MW from Oklo, a pre-order for 20 transportable microreactors from Radiant Nuclear, and clean power arrangements with European developers ULC-Energy and Stellaria-targeting more than 1 gigawatt of nuclear-sourced electricity for its global data center portfolio.

KEY MARKET DRIVER:

Mandatory Energy Performance Reporting and Government Decarbonization Mandates Driving Market Growth

• Binding regulatory frameworks are compelling operators to measure and disclose emissions-related metrics, creating direct commercial demand for monitoring software, efficient cooling, and clean power procurement to meet compliance thresholds.
• Rising and volatile electricity costs in constrained grid markets are pushing operators toward on-site renewable generation, long-term PPAs, and battery storage to hedge against price and supply-security risk.
• Corporate net-zero and carbon-negative commitments from hyperscale cloud providers are cascading down the supply chain, requiring colocation partners, equipment vendors, and construction contractors to demonstrate measurable decarbonization performance.
• Under the EU's recast Energy Efficiency Directive (Directive (EU) 2023/1791), data centers with at least 500 kW of installed IT power demand must report energy consumption, PUE, water usage effectiveness, and renewable energy factor annually; the European Commission's first aggregated dataset, published in 2026, reported roughly 6.4 GW of installed IT power demand disclosed across the bloc for 2023-2024, with a data center efficiency and rating package planned for adoption in Q2 2026.

KEY MARKET OPPORTUNITY:

Waste Heat Reuse and Nuclear-Data Center Co-Location Creating New Revenue Streams

• Waste-heat reuse obligations embedded in EU energy efficiency rules are creating new commercial opportunities for data center operators to supply captured heat to district heating networks and adjacent industrial or municipal users.
• Emerging partnership models between data center operators, equipment vendors, and nuclear technology developers are opening new co-location and joint-development revenue streams beyond traditional colocation leasing.
• Markets with clean, low-cost grid profiles-including Nordic hydro-rich regions and Indian states with strong renewable resources-offer attractive opportunities for greenfield low-carbon data center development with reduced dependence on carbon offsets.
• Data4 and EDF signed a twelve-year Nuclear Production Allocation Contract (CAPN) allocating Data4 a 40 MW share of EDF's operating nuclear fleet, expected to deliver around 230 GWh annually starting in 2026-making Data4 the first data center operator in France to enter such an agreement. 

Low-Carbon Data Center Market Size, 2025-2034 (USD Billion)

Segmentation Analysis

Analysis by Component

Hardware held the largest market share in 2025 because it encompasses the power distribution units, UPS systems, cooling infrastructure, racks, and modular electrical equipment that form the physical backbone of any low-carbon retrofit or greenfield build. High upfront capital allocation toward efficient power and thermal management equipment, combined with the long replacement cycles of critical infrastructure, keeps hardware spend dominant across hyperscale and colocation facilities. Vendors such as Schneider Electric, Vertiv, and Eaton continue to expand modular, high-efficiency hardware portfolios to meet this steady base demand.

Software is projected to grow at the fastest CAGR during the forecast period. Growing regulatory reporting obligations under frameworks such as the EU Energy Efficiency Directive are driving rapid adoption of DCIM, energy management, and carbon accounting software that enables operators to measure, verify, and disclose PUE, WUE, and renewable energy factor data. As certification and rating schemes expand, demand for real-time monitoring and analytics platforms is expected to outpace hardware growth in percentage terms.

Component categories include

              ·           Hardware (Dominating Segment)

              ·           Software (Highest CAGR Segment)

              ·           Services

Analysis by Data Center Type

Hyperscale Data Centers held the largest market share in 2025 because hyperscalers such as AWS, Microsoft, and Google account for the majority of new low-carbon capacity additions globally, backed by the scale of capital available for renewable PPAs, on-site generation, and advanced nuclear procurement. Their public net-zero and carbon-free energy commitments have made hyperscale campuses the primary proving ground for large-scale decarbonization technologies.

Edge Data Centers is projected to grow at the fastest CAGR during the forecast period. Rising 5G densification, smart-city deployments, and latency-sensitive AI inference workloads are driving rapid growth in distributed edge facilities, many of which are being designed from inception with renewable-ready and efficient cooling architectures to avoid retrofitting costs later, supporting an outsized growth rate relative to their smaller installed base.

Data Center Type categories include

              ·           Hyperscale Data Centers (Dominating Segment)

              ·           Colocation Data Centers

              ·           Enterprise Data Centers

              ·           Edge Data Centers (Highest CAGR Segment)

Analysis by Power Source

Renewable Power Procurement held the largest market share in 2025 because long-term solar and wind power purchase agreements remain the most mature and widely available decarbonization mechanism, with independent regional research indicating this segment held over 40% share of the carbon-neutral data center market in 2025. Established procurement structures, falling renewable generation costs, and broad geographic availability continue to support its leading position.

Nuclear & Alternative Clean Power is projected to grow at the fastest CAGR during the forecast period. A wave of 2025-2026 power purchase agreements with SMR and microreactor developers-including Oklo, Kairos Power, and Radiant Nuclear-signals a structural shift toward firm, dispatchable clean power that can match the round-the-clock demand of AI workloads, a capability intermittent renewables cannot provide alone, supporting the segment's rapid growth from a small base.

Power Source categories include

              ·           Renewable Power Procurement (Dominating Segment)

              ·           Nuclear & Alternative Clean Power (Highest CAGR Segment)

              ·           On-Site Renewable Generation

              ·           Grid Decarbonization & PPAs

              ·           Carbon Offsets & RECs

Analysis by Cooling Technology

Air Cooling held the largest market share in 2025 because conventional air-based cooling systems remain embedded across the large existing base of operational data centers worldwide, and their lower upfront capital cost and simpler maintenance requirements continue to support high-volume deployment in enterprise and smaller colocation facilities not yet upgraded for high-density AI racks.

Liquid Cooling is projected to grow at the fastest CAGR during the forecast period. Escalating rack power densities driven by AI accelerators are making direct-to-chip and immersion liquid cooling essential for maintaining efficiency and reliability; independent market research pegs the liquid cooling segment's growth rate among the fastest in data center infrastructure as operators retrofit and design new facilities around liquid-cooled architectures.

Cooling Technology categories include

              ·           Air Cooling (Dominating Segment)

              ·           Liquid Cooling (Highest CAGR Segment)

              ·           Adiabatic Cooling

              ·           Others

By Region

Low-Carbon Data Center Market Regional Analysis

Low-Carbon Data Center Market Share 2025, by Region

North America

38%

South America

XX%

Europe

XX%

Middle East Africa

XX%

Asia Pacific

30%

Regional Analysis

North America held the largest market share in 2025, with the United States as the largest market, supported by hyperscale capacity additions, corporate net-zero commitments, and growing procurement of firm clean power. Canada represents a secondary market, supported by its cool climate and renewable-rich grid, while Mexico benefits from data center investments. Asia-Pacific is projected to be the fastest-growing region, with China as the largest market and India as the fastest-growing, followed by Japan, South Korea, and the Rest of Asia-Pacific. Europe is supported by Germany as the largest market, alongside the United Kingdom, France, Italy, and the Rest of Europe. In Latin America, Brazil is the largest market and Chile the fastest-growing. In Middle East & Africa, Saudi Arabia is the largest, while United Arab Emirates is the fastest-growing.

Asia-Pacific is projected to grow at the fastest CAGR during the forecast period, driven by rapid data center capacity expansion in India and China, state-backed investment linking renewable generation directly to new digital infrastructure, and rising renewable purchase obligations. India's data center capacity grew significantly in 2026, supported by infrastructure-status incentives, electricity duty exemptions in states such as Haryana, and large state-level investments such as Andhra Pradesh's approved allocation spanning renewable energy and data center projects. Japan and South Korea continue to advance high-efficiency, renewable-integrated facilities, while China's hyperscale and colocation operators expand renewable procurement to meet national dual-carbon targets. Key regional players include Nxtra Data (Airtel), AdaniConnex, NTT Global Data Centers, and STT GDC.

Countries and Regions Covered

North America (Dominating Region)

o    United States (Largest Country Market)

o    Canada

o    Mexico

Asia-Pacific (Fastest Growing Region)

o    China (Largest Country Market)

o    India (Fastest-Growing Country Market)

o    Japan

o    South Korea

o    Rest of Asia-Pacific

Europe

o    Germany (Largest Country Market)

o    United Kingdom

o    France

o    Italy

o    Rest of Europe

Latin America

o    Brazil (Largest Country Market)

o    Chile (Fastest-Growing Country Market)

o    Rest of Latin America

Middle East & Africa

o    Saudi Arabia (Largest Country Market)

o    United Arab Emirates (Fastest-Growing Country Market)

o    Rest of Middle East & Africa

Market Share

The market is consolidated at the technology and infrastructure layer, where a limited group of global power, cooling, electrical, and data center technology providers—including Schneider Electric, Vertiv, Eaton, ABB, Siemens, Daikin, Delta Electronics, GE Vernova, Rittal, STULZ, Submer, Green Revolution Cooling, Huawei, Microsoft, and Amazon Web Services—hold strong positions through integrated hardware, software, cooling, power management, digital infrastructure, and services portfolios. The colocation and hyperscale operator layer is comparatively more fragmented, with regional and national players such as Nxtra Data, AdaniConnex, and Data4 competing alongside global operators including Equinix, Digital Realty, and NTT. Key success factors include the ability to secure firm, long-term clean power through renewable PPAs and, increasingly, nuclear agreements; deploy high-density liquid cooling and energy-efficient power infrastructure; and maintain compliance-ready energy reporting systems. Leading companies are prioritizing capacity expansion in renewable-rich grids, vertical integration of power procurement, advanced cooling technologies, and strategic partnerships with nuclear and advanced clean power developers to secure long-term, dispatchable low-carbon electricity supply.

Key Players

           ·           Schneider Electric SE (France)

           ·           Vertiv Holdings Co (United States)

           ·           Eaton Corporation plc (Ireland)

           ·           ABB Ltd (Switzerland)

           ·           Siemens AG (Germany)

           ·           Daikin Industries, Ltd. (Japan)

           ·           Delta Electronics, Inc. (Taiwan)

           ·           GE Vernova Inc. (United States)

           ·           Rittal GmbH & Co. KG (Germany)

           ·           STULZ GmbH (Germany)

           ·           Submer Technologies S.L. (Spain)

           ·           Green Revolution Cooling, Inc. (United States)

           ·           Huawei Technologies Co., Ltd. (China)

           ·           Microsoft Corporation (United States)

           ·           Amazon Web Services, Inc. (United States)

Recent Market Developments

• July 2025: Vertiv announced a collaboration with Oklo to jointly develop modular, energy-efficient power and cooling systems and designs for data centers powered by advanced nuclear microreactors, reflecting growing convergence between thermal/power infrastructure vendors and next-generation nuclear developers.
• August 2025: Google, Kairos Power, and the Tennessee Valley Authority (TVA) signed the first-ever U.S. utility power purchase agreement for electricity from a Generation IV nuclear reactor, supplying up to 50 MW to the TVA grid that powers Google data centers-marking a milestone for firm, dispatchable clean power procurement in the sector.
• July 2025: Sweden's Act (2025:570) on the Disclosure of Information on Data Centres' Energy Performance entered into force, requiring operators of data centers with at least 500 kW of installed IT power demand to annually report energy performance data to a common EU database, with first reports covering 2025 due by 15 May 2026.
• May 2026: The Andhra Pradesh state government in India approved investments totaling around USD 18.2 billion across renewable energy and data center projects, reflecting growing state-level policy support for co-locating clean power generation with new digital infrastructure. 

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