• CyberLab

    Intelligent solution for special applications

  • CyberRow

    Cooling solutions for every scale

  • Envia TEL

    Efficient chilled water generation for envia TEL

  • CyberAir 3Pro CW

    Progress for energy efficient closed-circuit air conditioning


STULZ is one of the world's leading solution provider of energy efficient temperature and humidity management technology, specifically for mission critical applications.

STULZ – Air conditioning solutions you can rely on for dependable applications

Backed by over 40 years of experience, STULZ is one of the foremost pioneers in the field of air conditioning solutions for dependable applications and Data Centers. STULZ air conditioning equipment is developed and manufactured primarily in Germany, to the very highest standards of quality and in line with exceptionally stringent testing criteria.

We are specialists in our field and are equipped with a level of technical expertise in Data Centers that stretches far beyond simply our core business. The STULZ product range includes traditional room cooling, high-density cooling, chillers, container modules and air handling units with adiabatic cooling. All systems are available with Indirect Free Cooling. STULZ offers Direct Free Cooling for CRAC systems, air handling units and modular Data Centers.

Together with its various sizes, extensive additional options and modularity, STULZ therefore boasts a product range that is unique in the world and can make optimum air conditioning a reality for practically every Data Center project.


At home all over the world

As a company with locations across the globe, we have what it takes to provide Data Center operators, planners, and companies working in the highly dynamic world of information technology (ITC and IT) with professional advice whenever they require it.

Since 1974, we have seen continual international expansion of our air conditioning business, specializing in air conditioning for dependable applications. STULZ employs 2,200 workers at six production sites (Germany, Italy, USA, two in China, and India) and sixteen sales companies (in France, Italy, the United Kingdom, the Netherlands, Mexico, Austria, Belgium, New Zealand, Poland, Spain, China, India, Singapore, South Africa, Australia, and the USA). The company also cooperates with sales and service partners in over 140 other countries, and therefore boasts an international network of air conditioning specialists.



High-quality workmanship and engineering excellence – made in Germany.

Our customers

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