Viatel, a privately owned company headquartered in Portugal, is a subsidiary of Grupo Visabeira. The company reported $117.5M in revenue as of 2024, functioning as a tier 1 media tech buyer. Viatel operates in the Telecommunications Network Engineering sector in Portugal, carrying out activities that range from planning, design, construction, installation, and maintenance, thereby integrating global solutions. With a permanent logistical presence across all regions of mainland Portugal and the islands, Viatel possesses knowledge in fixed networks, including NGNs (next generation networks), mobile networks, and various technological infrastructures.