Manuel Antonio de Sousa Martins

Jupiter SGPS SA manufactures and supplies polyethylene terephthalate polymers. It offers resins and polyester fiber products to the packaging and textile industries. The company's products are used for the fabrication of varied forms and shapes of packaging. Jupiter SGPS was founded in 1964 and is located in Portalegre, Portugal.

Part of Semapa Sociedade de Investimento e Gestão SGPS SA, Argibetão - Sociedade de Novos Produtos de Argila e Betão SA is a roofing contracting company based in Padim da Graca, Portugal. Argibetão provides roofing contracting services. The Portuguese company was founded in 1971 and was acquired by BMI Group Management UK Ltd. on October 19, 2021.

SECIL Companhia Geral de Cal e Cimento SA manufactures cement and related products including grey and white cement. The firm owns and operates companies which produce ready-mixed concrete, aggregates, dry mortar, special mortar, hydraulic lime, roofing tiles and accessories, cement bricks, split blocks, paving stones, hollow slabs, precast girders, tubes, flangers, and timber-cement panels. It has three plants in Secil-Outão, Maceira-Liz, and Cibra-Pataias in Portugal. The company was founded in 1930 and is headquartered in Lisbon, Portugal.