# groupe-bruxelles-lambert-gbl > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 13, 2026. > An established investment holding company focused on long-term value creation, with over seventy years of stock exchange listing, managing a diversified portfolio of listed and private assets. - Business Profile: https://optimly.ai/brand/groupe-bruxelles-lambert-gbl - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://gbl.com/ - Logo: https://logo.clearbit.com/gbl.com - Slug: groupe-bruxelles-lambert-gbl - Brand Authority Index tier: Emerging - Category: Diversified Holding Companies - Last Analyzed: September 13, 2026