Altri SGPS S.A. is a Portuguese industrial holding company specializing in the production and sale of cellulosic fibers, primarily bleached eucalyptus kraft pulp (BEKP). Operating three key mills—Celbi in Figueira da Foz, Caima in Constância do Ribatejo, and Celtejo in Vila Velha de Ródão—the company boasts an annual production capacity of approximately 1.1 million tons, establishing it as one of Europe's lowest-cost producers. Altri SGPS S.A. manages over 85,000 hectares of eucalyptus forests across Portugal, emphasizing sustainable practices with certifications like FSC and PEFC, and sources around 40% of its energy from renewables while targeting significant greenhouse gas reductions. Its pulp products serve diverse applications, including printing and writing papers, textiles, packaging, and hygiene products, with 60-65% of output exported to Europe, Asia, and the Americas. Beyond pulp, the company engages in timber and biomass commercialization, forest management, renewable energy cogeneration, real estate, and landscape services. Founded in 2005 and headquartered in Porto, Altri SGPS S.A. employs around 800 people and plays a vital role in the global sustainable pulp and paper products sector.