Futurebuild 2026 at ExCeL London (12–14 May 2026) — large industry exhibition and conference focused on sustainable construction, building-tech and innovation, with a track of sessions and exhibitors relevant to proptech and climate-tech startups. The event features product showcases, buyer-supplier meetings, policy and procurement panels, and networking aimed at scaling solutions into commercial and public-sector building projects. Startups can access exhibition space, targeted sessions, and buyer engagement opportunities across three days.