CROM® is a market leader in the design and construction of thermal energy storage (TES) tanks and has designed and built over 4,200 prestressed concrete tanks since 1953. We provide a turnkey service, from tank and diffuser design through complete construction of the TES tank. CROM’s success is based on our understanding of all phases of design, construction and management required to produce long-lasting tanks that are bottle-tight, virtually maintenance-free, and built to the highest industry standards. Learn more at

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