Ratos AB (publ) is a private equity firm focused on buyouts, turnarounds, and add-on acquisitions in small and middle market transactions. It invests in unlisted medium-sized companies across industry and technology, construction and services, and consumer sectors, primarily in the Nordic region, with a focus on Sweden, Finland, Denmark, and Norway. The firm typically invests between SEK 250 million and SEK 5,000 million in equity, targeting companies with sales of SEK 300 million to SEK 5,000 million and EBITDA above SEK 50 million. It takes both minority and majority stakes, prefers to be the principal owner with at least a 20 percent holding and a board seat, and typically holds investments for five to ten years. Ratos AB (publ) was founded in 1866 and is based in Stockholm, Sweden, with an additional office in Stockholm, Sweden.