Working since 1998 as as installer and later as a residential and industrial climatization systems import and export Chatron was expanding its market and its work around the country. In 2004 new important decisions and options for the future were made. New industrial facilities were built in order to improve manufacturing and the development allowing manufacturing of new industrial systems in big quantities and the development of new solutions, always thinking on the saving energy products. Nowadays Chatron has got a total area of 5000 m2 including offices, laboratory, development, production and warehouse, in Industrial Area of Rossio in Vale de Cambra, one of the most portuguese industrialised regions (40 km south of Oporto) . Chatron produts are developed and manufactured mostly in this new and modern factory unit. Chatron has got all the products to climatization, ventilation, air filters and treatment as well as aluminium and steal acessories to ventilation ducts, Solar Energy, Solar Panels, Solar Ventilators and all the componests for make one instalation of solar photovoltaic energy.