STULZ Air Technology Systems, Inc.

STULZ Air Technology Systems, Inc.

STULZ Air Technology Systems, Inc. is proud to research, design, manufacture, test and support all products and solutions for North America in Frederick, Maryland. As a world leader in mission critical cooling solutions for over 40 years, STULZ has never strayed from its customer-first focus. This focus is the cornerstone of STULZ’ global vision and is demonstrated through a commitment to local manufacturing. 6 production facilities in 5 countries, Presence in 130 countries, Over 5,000 employees worldwide. STULZ believes that every region of the world has specific mission critical cooling needs and that only by manufacturing in the relevant market can you know precisely what your customers want. This is why STULZ has production sites in the world’s major growth regions. Cooperating globally, producing locally: For every region, STULZ supplies tailor-made products for individual customer requirements.

Company details

1572 Tilco Drive , Frederick , Maryland 21704 USA
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Business Type:
Industry Type:
Air and Climate
Market Focus:
Globally (various continents)
Year Founded:

STULZ is a global provider of innovative data center cooling solutions and services.

Cooling Technology Leader

STULZ is the technology leader, providing cooling solutions and services for mission critical applications.  This is accomplished through the design and manufacturing of highly energy efficient temperature and humidity control equipment for commercial and industrial applications.

Made in the U.S.A.

STULZ Air Technology Systems, Inc. (STULZ), the North American arm of the STULZ Group, is located in Frederick, MD and is responsible for the research, development, manufacturing, service, and parts for all products delivered to North America.

STULZ products meet the requirements of:

  • Buy America Act
  • American Recovery & Reinvestment Act

STULZ is certified to the ISO-9001 standard and is a member of the Frederick County MD Chamber of Commerce.

Global Presence
The STULZ Group, headquartered in Hamburg, Germany, coordinates the activities of a large family of enterprises with two major divisions, seven production plants in the United States, Europe, India & China, and hundreds of sales & service offices around the globe.