The purpose of the 2nd International Conference on Smart Grids and Green IT Systems (SMARTGREENS) is to bring together researchers, designers, developers and practitioners interested in the advances and applications in the field of Smart Grids, Green Information and Communication Technologies, Sustainability, Energy Aware Systems and Technologies.Conference Areas1. SMART GRIDS2. ENERGY-AWARE SYSTEMS AND TECHNOLOGIES3. SUSTAINABLE COMPUTING AND COMMUNICATIONSAREA 1: SMART GRIDS    Real-Time Systems    Architectures for Smart Grids    Smart Grids Modeling    Smart Grid Specific Protocols    Scalable Infrastructures for Smart Grids    Standards for Smart Grids    Load Balancing in Smart Grids    Smart Grid Security and Reliability    Smart Grids and Renewable Technologies    Sensors for Smart Grids    Fault Tolerance and Disaster Recovery in Smart Grids    Integration of Smart Appliances    Smart Cities    Smart Homes (Domotics)AREA 2: ENERGY-AWARE SYSTEMS AND TECHNOLOGIES    Optimization Techniques for Efficient Energy Consumption    Economic Models of Energy Efficiency    Greener Systems Planning and Design    Energy-Efficient Transmission Technologies    Energy Monitoring    Virtualization for Reducing Power Consumption    Scheduling and Switching Power Supplies    Performance Evaluation of Green Computing Systems    Energy Profiling and Measurement    Renewable Energy Resources    Embedded Sensor Networks    Geographic Information Systems (GIS)    Energy Management Systems (EMS)AREA 3: SUSTAINABLE COMPUTING AND COMMUNICATIONS    Green Data Centers    Algorithms for Reduced Power, Energy and Heat    Qos and Green Computing    Green Software Engineering Methodologies and Tools    Virtualization Impact for Green Computing    Pervasive Computing for Energy Efficiency    Green Architectures for Grids, Clouds and Clusters    Green Computing Models, Methodologies and Paradigms    Green Communications Architectures and Frameworks    Sustainable Wireless Communication    Energy Efficient Network Hardware    Energy-Efficient Communication Protocols    Teleworking and Remote Collaboration    Education on Green Computing and Communications    Case Studies on Green Computing and Communications