• Seasonal Greeting


    Happy Spring Festival

    STULZ becomes a member of the German Datacenter Association

    STULZ Joins the GDA

    Reliable air conditioning of your 5G infrastructure


    STULZ solutions for large and hyperscale data centers

  • Product

    STULZ helps data centres beat the heat with its CyberCool Free Cooling Booster

  • News

    Announcement to Partners


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  to the very high 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 customized and can make optimum air conditioning a reality for practically every Data Center project.


At Germany 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 the group has seen continual international expansion of its air conditioning technology business, specialising in A/C for data centres and telecommunications installations. STULZ employs 2,200 workers in Germany and seventeen subsidiaries (in France, Italy, Great Britain, Belgium, Brazil, the Netherlands, New Zealand, Mexico, Austria, Poland, Spain, Singapore, China, India, South Africa, Australia and the USA).

The company also co-operates with sales and service partners in over 130 other countries, and therefore boasts an international network of air-conditioning specialists. It has production plants in Germany, Italy, the USA, 2 in China, Brazil and India. The STULZ Group employs around 5,300 people worldwide, with current annual sales of around 950 million euros.


STULZ entered China in 1986 and set up its production base in Shanghai in 2005. In 2011, STULZ decided to establish its own distribution channels and take the road of independent development based on its excellent products, to provide customers with better services. Under the guidance of the new strategy, STULZ has realized leap-frog development and made remarkable achievements in markets including China. In 2013, it set up its second Chinese production base in Hangzhou.

Today’s STULZ has 6 offices in China and over 200 employees, with its production bases covering an area of nearly 19,000 m2. While expanding rapidly in scale, STULZ’s production bases in China implement the rigorous German technologies, to guarantee that the highest-end and best-quality precision air conditioners are provided to the Chinese market. Wherever and whenever you are, STULZ always provides you with the excellent cost-effective system solution.



High-quality workmanship and engineering excellence – Design in Germany & Made in China.

Our customers

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