Since its foundation in 1971, the main activity of Tecnivel has been the manufacture and the commercialization of the Air Handler Units (AHU´s). After more than 40 years of history, new solutions have been incorporating to its products range: Dry-Coolers, Condensers, Coils, Air Curtains, Fan-Coils, Ventilation Groups (exhaust fans). The quality of the products is accredited, both in the design and manufacture, with the certification given by the German organization TÜV Anlagentechnik GmbH, in accordance with the DIN EN ISO 9001:2008. In the latest years, Tecnivel has developed specific AHU´s for Data Centers which has been adapted to the requirements of the end user with a great flexibility and with tailor-made solutions with the aim of achieving the maximum energy efficiency, at the same time that the operation safety, in the required levels by this kind of applications, is guaranteed. This made that Tecnivel has become a reference manufacturer in the air-conditioning of Data Centers in Spain. The integration of Tecnivel into STULZ will reinforce its leading position of the latter in air-conditioning solutions for Data Centers worldwide in perfect climate-control conditions that go hand in hand with economic efficiency and sustainability.