Efficiency Eficiencia 26 energy efficiency Energa̕ 25 Energy 25 eficiencia energťica 25 energa̕ 22 more ... energy 22 Consumo de energa̕ 2 Energy consumption 2 Architecture - environmental aspects 1 Arquitectura - Aspectos ambientales 1 Atmospheric 1 Building 1 Building materials 1 Certificado de rendimiento energťico 1 Communication technology 1 Construccin̤ 1 Construction industry 1 Desarrollo sostenible 1 Edificacin̤ 1 Efecto invernadero 1 Eficiencia energťica 1 Energy efficiency 1 Energy output ratio 1 Greenhouse effect 1 ICT 1 Iluminacin̤ 1 Industria de la construccin̤ 1 Information technology 1 less ...