UL International GmbH, based in Neu-Isenburg, Germany, is a subsidiary of UL LLC, a global safety science company. UL International was established in 1999 to provide testing, certification, auditing, and advisory services to businesses in Germany and Central Europe. UL International's headquarters in Neu-Isenburg serves as a regional hub for its operations.

The facility houses state-of-the-art laboratories and testing facilities, enabling the company to deliver comprehensive and customized services to its clients. The headquarters also serves as a training center, providing technical education and training programs. The company offers a broad range of products and services to various industries, including electrical, chemical, construction, and automotive.

Its services include testing and certification for product safety, performance, and environmental impact. UL International also provides advisory and training services to help businesses comply with regulatory requirements and improve their overall performance. On a global scale, UL International operates alongside its parent company, UL LLC, and its other subsidiaries to offer localized services to clients worldwide.

Noteworthy subsidiaries and joint ventures include Underwriters Laboratories of Canada, UL Verification Services India, and UL de Mexico. These partnerships allow UL International to expand its reach and provide a comprehensive suite of services to its global clientele. UL International holds a strong market position as a leading provider of safety science services.

Its global sales and customer base have steadily grown over the years, cementing its reputation as a trusted partner for businesses seeking compliance and certification solutions. The company faces competition from other global safety science companies like TÜV Rheinland and SGS Group. In terms of major events, UL International has made strategic acquisitions to fuel its growth and expand its service offerings.

In 2017, the company acquired Asset Optimization Services (AOS), a German company specializing in asset management and certification services. This acquisition enhanced UL International's capabilities in the renewable energy sector. As of the latest update, UL International continues to expand its service portfolio and global reach.

The company remains committed to helping businesses navigate complex regulatory landscapes and ensuring safety and sustainability throughout various industries. UL International's dedication to innovation and customer-centric solutions positions it as a leader in the safety science industry