CALMAC is a renowned provider of thermal energy storage solutions, best known for its IceBank® energy storage tanks. These systems store cooling energy as ice during off-peak nighttime hours, later using it to cool buildings during peak demand periods. This approach reduces energy costs, minimizes strain on the electrical grid, and supports sustainable energy goals. Ideal for commercial real estate, healthcare, education, and more, CALMAC’s solutions integrate seamlessly with HVAC systems, enabling operational flexibility and energy efficiency. Benefits include lower peak electricity charges, enhanced grid reliability, and a smaller carbon footprint. CALMAC systems contribute to LEED certification and align with global sustainability goals. Trusted by over 4,000 organizations in 60 countries, CALMAC’s expertise in energy storage empowers businesses to achieve cost savings and environmental benefits while addressing energy challenges in a rapidly evolving market.
Sustainable Energy
Sustainable Solution
Energy Management
Energy Storage
HVAC
Cooling solutions
Calvin D. MacCracken
Operating since 1947
200+ Members
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