Find and manage UL assemblies
UpCodes modernizes assembly research. Quickly search across UL assemblies certified for the U.S. and manage research effectively.

Industry leaders use UpCodes
800,000+
Monthly Active Users
1,000+
Organizations
12,000+
Assemblies
Modernize assembly research with UpCodes
AI-powered assembly research tool
Advanced search & filtering
Descriptive assembly titles
Bookmarking
Automatic assembly updates

Find assemblies faster with powerful search, advanced filtering, and AI


A centralized repository for researching and managing assemblies
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Curate assemblies that match project criteria
Quickly bookmark assemblies that match your project criteria and requirements.
Get updated information on assemblies and stay ahead of changes
Work from up-to-date information
Assemblies on UpCodes are updated when changes are pushed live by assembly providers.


A unified library of codes, assemblies, and products
Gain a deep understanding of the requirements and options for projects.
Simplify assembly research
Streamline assembly research and management with UpCodes. Try it free for two weeks.
