Regulations
Energy efficiency certification of the Ministerio Español de Industria, Energía y Turismo
http://www.minetur.gob.es/energia/desarrollo/EficienciaEnergetica/CertificacionEnergetica/Paginas/certificacion.aspx
Real Decreto 235/2013
http://www.minetur.gob.es/energia/desarrollo/EficienciaEnergetica/CertificacionEnergetica/Normativa/Paginas/rd235_2013.aspx
Certification of energy efficiency of buildings: Registration recognized documents
http://www.minetur.gob.es/energia/desarrollo/EficienciaEnergetica/CertificacionEnergetica/Normativa/Paginas/rd235_2013.aspx
Certification of energy efficiency of buildings: Information documents
http://www.minetur.gob.es/energia/desarrollo/EficienciaEnergetica/CertificacionEnergetica/Normativa/Paginas/rd235_2013.aspx
Certification of energy efficiency of buildings: Agency contact region and regional legislation
http://www.minetur.gob.es/energia/desarrollo/EficienciaEnergetica/CertificacionEnergetica/Normativa/Paginas/rd235_2013.aspx
Aids&grants
IDAE. The Institute for Diversification and Saving of Energy, IDAE, is under the Ministry of Industry, Energy and Tourism agency, through the Ministry of Energy, which oversees organically.
http://www.idae.es/index.php/relmenu.30/relcategoria.101/idpag.11/mod.pags/mem.detalle
IDAE. Energy Saving and Efficiency
http://www.idae.es/index.php/mod.pags/mem.detalle/idpag.17/relcategoria.1022/relmenu.42
IDAE.Programs and aid for energy saving and efficiency
http://www.minetur.gob.es/energia/desarrollo/EficienciaEnergetica/CertificacionEnergetica/Normativa/Paginas/rd235_2013.aspx