Semapa

Semapa - Sociedade de Investimento e Gestão, SGPS, S.A.
Company typePublic (Sociedade Anónima)
Euronext Lisbon: SEM
ISINPTSEM0AM0004
IndustryConglomerate
Founded1991
HeadquartersLisbon, Portugal
Key people
Pedro Queiroz Pereira (founder)
Revenue2.71 billion (2023)
€282.8 million (2010)
€126.7 million (2010)
Total assets€3.570 billion (end 2010)
Total equity€1.244 billion (end 2010)
Number of employees
6,550 (2023)
SubsidiariesThe Navigator Company, Secil, Grupo ETSA
Websitewww.semapa.pt

Semapa - Sociedade de Investimento e Gestão (English: Semapa - Investment and Management Company) is a Portuguese conglomerate holding company with interests in the cement, pulp and paper and environmental services sectors.

The company owns 76.7% of The Navigator Company, previously known as Portucel Soporcel, Europe's largest producer of bleached eucalyptus kraft pulp. It also holds 51% of Secil Group, a manufacturer of cement and its derivatives; and 100% of ETSA, a waste management firm involved in the collection, storage and treatment of animal by-products.

The company is listed on Euronext Lisbon stock exchange and is a constituent of the PSI 20 index.