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UL is proud to share New Science, a powerful initiative showcasing important ways we are making our world safer through fundamental discovery, testing methodologies, software and standards across three initial areas.

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Building Materials

Home > Industries > Building Materials > Qualified Contractor Programs > UL Qualified Contractors List

UL qualified contractors list

UL has qualification programs for contractors that install firestop systems and spray-applied fire-resistive materials. These qualification programs require a designated responsible individual knowledgeable in the selection and installation of these systems, and a management system that has been effectively implemented and maintained. For a list of contractors who have met these requirements, see the appropriate page below:

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UL qualified contractors list