Where is UL Solutions Headquarters?
Main Office Address and Global Locations

The headquarters of Ul LLC is located at 333 Pfingsten Rd, Northbrook, Illinois, United States. This primary facility serves as the operational heart for the company's extensive safety science endeavors. Situated within the suburban landscape of Northbrook, the headquarters is a key point of contact for clients and partners engaging with Ul LLC's comprehensive suite of services. The building's design and infrastructure are tailored to support the rigorous demands of testing, inspection, and certification processes, ensuring that the company can effectively address complex safety and compliance requirements across various industries. Its presence in Illinois underscores the company's commitment to maintaining a strong operational base within the United States, facilitating seamless collaboration and service delivery to a broad client base. The Northbrook headquarters is instrumental in directing Ul LLC's global strategy and operational execution. It houses critical departments responsible for research and development, regulatory affairs, and client relations, all of which are vital to the company's mission of advancing safety science. This central location enables efficient management of its worldwide network of laboratories and offices, ensuring consistent application of standards and methodologies. The strategic role of this facility extends to fostering innovation and developing new solutions that address emerging safety, security, and sustainability concerns. By centralizing key decision-making and strategic planning, the headquarters ensures that Ul LLC remains at the forefront of applied safety science, supporting its clients' growth and market access worldwide.