The RFP for the next round of Regional and World Sustainable Built Environment (SBE) conferences 2025-26 has just been released by the SBE Partners and Permanent Co-hosts, consisting of CIB, the International Council for Research and Innovation in Building and Construction, UNEP, the UN Environment Programme, FIDIC, the International Federation of Consulting Engineers and iiSBE, the International Initiative for a Sustainable Built Environment.