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Welcome to UL

For 125 years, we have helped enable the possibilities of today while looking ahead to safeguard the unknowns of tomorrow. By empowering trust and smarter decisions, we help build a better world by advancing innovation safety, sustainability and connected security. Always upholding and pushing the rigorous scientific standards that have brought us here today, we continue to positively impact people and society by working for a safer, more secure and sustainable world.

Engineering Progress e-book

This compelling read highlights the collaborative role UL played in shaping safety in the U.S. and nations around the world.