Ice Thermal Energy Storage

Global Ice Thermal Energy Storage Market to Reach US$391.1 Billion by 2030

The global market for Ice Thermal Energy Storage estimated at US$210.8 Billion in the year 2024, is expected to reach US$391.1 Billion by 2030, growing at a CAGR of 10.8% over the analysis period 2024-2030. Simple, one of the segments analyzed in the report, is expected to record a 9.4% CAGR and reach US$247.1 Billion by the end of the analysis period. Growth in the Detailed segment is estimated at 13.6% CAGR over the analysis period.

The U.S. Market is Estimated at US$57.4 Billion While China is Forecast to Grow at 14.5% CAGR

The Ice Thermal Energy Storage market in the U.S. is estimated at US$57.4 Billion in the year 2024. China, the world`s second largest economy, is forecast to reach a projected market size of US$79.7 Billion by the year 2030 trailing a CAGR of 14.5% over the analysis period 2024-2030. Among the other noteworthy geographic markets are Japan and Canada, each forecast to grow at a CAGR of 8.0% and 9.5% respectively over the analysis period. Within Europe, Germany is forecast to grow at approximately 8.5% CAGR.

Global Ice Thermal Energy Storage Market – Key Trends & Drivers Summarized

What Is Ice Thermal Energy Storage and Why Is It Gaining Importance in Smart Energy Management?

Ice thermal energy storage (TES) systems are innovative technologies that store energy in the form of ice during off-peak electricity hours and release it during peak demand periods to reduce energy consumption and stabilize grid loads. These systems primarily support commercial buildings, data centers, and institutional campuses by shifting the cooling load from daytime to nighttime, when energy is cheaper and more abundant. Ice-based TES is increasingly being adopted as part of sustainable building management and decarbonization strategies.

The systems work by freezing water in thermal storage tanks using chillers during off-peak hours. The stored ice is then melted during peak hours to provide cooling without activating energy-intensive HVAC compressors. This not only reduces peak demand charges but also helps utilities manage grid stability, especially in regions experiencing extreme summer temperatures and growing air conditioning loads. As cities and corporations pursue net-zero energy goals, ice storage systems are gaining favor as efficient, scalable solutions for energy flexibility and resilience.

How Are Technology Advancements and Grid Integration Enhancing System Viability?

Modern ice TES systems are benefiting from advancements in materials science, control software, and building energy management system (BEMS) integration. High-efficiency heat exchangers, modular ice tanks, and smart thermal controllers are improving the charge/discharge cycles and overall system responsiveness. Digital platforms allow real-time monitoring of storage capacity, load balancing, and system diagnostics, enabling building managers to make data-driven decisions for peak shaving and energy arbitrage.

Furthermore, ice storage is increasingly being integrated with on-site renewable generation such as solar PV systems. This hybrid approach allows surplus solar energy to be stored as thermal energy, effectively decoupling energy generation from demand and maximizing on-site consumption. Coupled with smart grids and demand response programs, ice TES is emerging as a powerful tool in distributed energy systems. Innovations in compact tank design and prefabricated systems are also simplifying installation in retrofitted and space-constrained buildings.

Which Applications and Markets Are Adopting Ice-Based Energy Storage at Scale?

Commercial real estate—particularly office buildings, hospitals, universities, and shopping centers—remains the largest adopter of ice thermal storage systems. Data centers, with their around-the-clock cooling needs, are emerging as a key application sector. The technology is also gaining traction in district cooling networks and industrial refrigeration systems where load management is critical. Educational institutions and municipal buildings are adopting TES as part of their energy sustainability programs.

North America, especially the U.S., leads the market due to peak demand management regulations and widespread adoption of time-of-use electricity pricing. Europe is seeing growth in green building retrofits and district energy planning. Asia-Pacific, led by China and India, is showing rapid adoption as commercial construction booms and urban energy infrastructure evolves. Middle Eastern countries are leveraging ice TES in large-scale air conditioning systems as part of broader climate-resilient infrastructure.

The Growth in the Ice Thermal Energy Storage Market Is Driven by Several Factors…

The growth in the ice thermal energy storage market is driven by several factors including rising peak electricity costs, increased deployment of building energy management systems, and greater emphasis on grid flexibility and carbon reduction. Technological innovations such as modular storage tanks, high-efficiency chillers, and software-enabled thermal control systems are enhancing operational performance and expanding use cases. The integration of TES with renewable generation and smart grids is also amplifying the relevance of ice storage in the evolving energy landscape.

From an end-use standpoint, growing demand for cooling in commercial spaces, increasing implementation of demand-side energy strategies, and supportive energy efficiency regulations are driving adoption. Climate change, urbanization, and pressure on energy infrastructure are further catalyzing interest in thermal energy storage. As building owners and utilities seek resilient, scalable, and low-carbon solutions for cooling demand, ice thermal energy storage is emerging as a critical component in future-ready energy ecosystems.

SCOPE OF STUDY:

The report analyzes the Ice Thermal Energy Storage market in terms of units by the following Segments, and Geographic Regions/Countries:

Segments:
System (Simple, Detailed); Ice Storage Type (Ice on Coil Internal, Ice on Coil External); Application (Residential, Commercial, Industrial)

Geographic Regions/Countries:
World; United States; Canada; Japan; China; Europe (France; Germany; Italy; United Kingdom; Spain; Russia; and Rest of Europe); Asia-Pacific (Australia; India; South Korea; and Rest of Asia-Pacific); Latin America (Argentina; Brazil; Mexico; and Rest of Latin America); Middle East (Iran; Israel; Saudi Arabia; United Arab Emirates; and Rest of Middle East); and Africa.

Select Competitors (Total 48 Featured) -

• Aalborg CSP A/S
• Air2O Cooling LLC
• Baltimore Aircoil Company
• BeKa Heiz- und Kühlmatten GmbH
• BrightSource Energy
• CALMAC
• Contec Airflow Projects Pvt. Ltd.
• EVAPCO, Inc.
• ICE Energy Solutions Pvt. Ltd.
• IMEC Electro Mechanical Engineering
• Metro Refrigeration Industries
• Moon Environment Technology Co. Ltd.
• Nostromo Energy
• Omega Thermo Products
• Steffes LLC
• Terrafore Technologies LLC
• Trane Technologies
• Viking Cold Solutions, Inc.
• Vogt Ice LLC
• Waaree Energies Ltd.

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