The European Commission-funded Horizon 2020 SENSEI project has launched a survey to help performance-based energy efficiency programmes’, like Pay-for-Performance (P4P) schemes’, replicability in the European Union. This survey supports SENSEI in identifying how policy and regulatory developments in the EU may become a risk or an opportunity for P4P schemes, by capturing energy experts and market players perceptions on a variety of regulatory, policy and market variables. The survey is targeted at all people interested in the energy transition in the building sector: energy policy experts, energy efficiency experts, energy consultants, energy companies, DSOs/ TSOs, university/ research organisations, the public…