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 of the company, housing key administrative and strategic functions. Situated in Northbrook, a suburb of Chicago, the headquarters benefits from the region's robust infrastructure and access to a skilled workforce, facilitating the company's extensive operations. The physical location at 333 Pfingsten Rd is a testament to Ul LLC's established presence and commitment to its core mission of safety science. This site is instrumental in coordinating the company's global efforts and ensuring the consistent delivery of its specialized services across various industries. The strategic positioning of this headquarters allows for efficient management of resources and personnel, underpinning the company's ability to address complex safety and sustainability issues for its clients. The headquarters at 333 Pfingsten Rd is more than just an administrative center; it is the strategic core from which Ul LLC directs its global initiatives in safety, security, and sustainability. This facility is home to critical departments responsible for research and development, global standards setting, and the oversight of testing and certification processes that are vital to international commerce. It plays a pivotal role in fostering collaboration among its diverse teams and ensuring that Ul LLC remains at the forefront of applied safety science. The decisions and strategies formulated at this primary base directly influence the company's ability to support customer product innovation and business growth worldwide. By centralizing key leadership and operational planning here, Ul LLC effectively manages its extensive network of offices and laboratories, ensuring a unified approach to its mission and maintaining its reputation as a trusted authority in safety.