2026 IIBEC Building Enclosure Symposium (BES)

Registration for the 2026 IIBEC Building Enclosure Symposium (BES) is now open! Join more than 300 building enclosure professionals for an engaging, in-person experience focused on the latest advancements, challenges and solutions shaping our industry.

Taking place at the JW Marriott Indianapolis, BES brings together consultants, architects, engineers, design professionals and specialists in roofing, waterproofing, fenestration, cladding, exterior wall systems and building enclosure commissioning for two days of expert-led education, discussion and networking.

Why Attend?
Expert-Led Education - Gain practical insights and cutting-edge solutions from industry leaders through:

• 20 concurrent educational sessions
• 2 general sessions

Meaningful Networking: Connect with peers and industry experts and build valuable professional relationships. Receptions and networking events provide opportunities to reconnect with colleagues and exchange ideas.

Explore the Exhibit Hall: Meet with more than 30 leading manufacturers showcasing the latest roofing, waterproofing, and exterior wall products and technologies.

Register today.