Gabriel Nuno Charrua de Sousa

Tagusgás - Empresa de Gás do Vale do Tejo SA distributes piped natural gas fuel to the Portalegre and Santarem districts. It provides operation, maintenance, and development services. It also provides security and safety services including emergency hotlines, prevention measures, and periodic inspections. The company was founded in April 2004 is headquartered in Cartaxo, Portugal.

ONITELECOM - Infocomunicações SA provides telecommunications, media and technology services. It provides voice, mobile, internet and data communications services in Portugal. The firm also offers services in health sector, hotel management, customer service and commercial networks for both private as well as public organizations. The company was founded in 1998 and is headquartered in Lisbon, Portugal.

NOS Comunicações SA provides fixed-line and mobile telecommunications services. Its services include cable TV, Internet, voice, and data. The company is headquartered in Lisbon, Portugal.

Digitmarket-Sistemas de Informação SA, a managed services provider, was acquired by Claranet Portugal SA from Sonaecom SGPS SA on July 16, 2021 for $14.92 million. The company is based in Porto, Portugal. Claranet offers fully managed hosting, network security, and solutions services to help businesses reduce costs and risks.

Part of Galp Energia SGPS SA, Lusitaniagás-Companhia de Gás do Centro SA is a gas distribution company based in Aveiro, Portugal. Lusitaniagás-Companhia de Gás do Centro SA distributes gas. The Portuguese company was founded in 2008 by Ilídio da Costa Leite de Pinho.