PhiusCon 2025

PhiusCon is returning this year! North America's largest and longest-running passive building conference will take place Oct. 6-8 in Milwaukee, Wisconsin.

Early Bird Tickets on Sale Now

Save on core conference, pre-conference, bus tour and after-party tickets by purchasing before July 31.

Purchase Tickets

Interested in Exhibiting?

Exhibitor spots for PhiusCon 2025 are still available! Reach out to Michael Franco (mfranco@phius.org) with any sponsorship/exhibitor questions.