As part of the global STULZ family, STULZ USA brings international expertise with a strong domestic foundation. Headquartered in Frederick, Maryland, with additional manufacturing in Tennessee and Texas, we provide a streamlined experience, from design to delivery, all in the United States.
Custom Solutions, Close to You
Mission-critical cooling should never be out of your control. Keep it close to home with STULZ USA. From IT closets and edge sites to hyperscale data centers, our growing product portfolio offers scalable, high-performance solutions, all made close to where you need them.

American Engineered
Our systems are primarily sourced, engineered, built, and tested in America. With a U.S.-centric supply chain and a nationwide network of sales and service partners, our customers can enjoy direct access to technical experts, local service, and fast support.

Local Compliance & Testing Experts
As a U.S.-based company with active members of regulatory committees, we are committed to meeting or exceeding industry standards. Our experts can help ensure compliance, safety, and energy efficiency from the start. Our Mission Energy Lab is a certified Intertek (ETL) SATELLITE laboratory for ASHRAE 127 testing.

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