The document summarizes the objectives and methodology of the ICT4E2B Forum, an EU-funded project that develops a strategic roadmap for ICT applications to improve energy efficiency in buildings. It discusses previous related projects and roadmapping efforts. It outlines the Forum's work developing future scenarios for ICT applications and prioritizing research areas based on stakeholder workshops. Preliminary results touch on stakeholders' visions for nearly zero-energy buildings utilizing integrated sensor networks, intelligent appliances, and balancing automation and user choice.