WE ARE a non-profit organization, independent and statewide, with more than 40 years experience. Our members are Provincial Associations that group more than 8,000 installation and maintenance companies in the areas of, - air conditioning, (heating, air conditioning, sanitary hot water and ventilation) - refrigeration - plumbing, - renewable energies (solar thermal, biomass, geothermal and others) - electricity, - fire protection, CNI participates in numerous official Work Committees, Standardization Technical Committees of AENOR, is a member of AREA (European Association of Refrigeration, Air Conditioning and Heat Pumps), Confemetal, GEOPLAT, BIOPLAT. SOLPLAT. CNI maintains a completely impartial stance with respect to equipment manufacturers and other interest groups, and its purpose is to promote savings, energy efficiency and use of renewable energy in facilities with the utmost respect for the environment, as well as promote training top quality technique for installers and correct and adequate information to the end user.