Ufinet is a carrier-neutral telecom operator providing fibre infrastructure and transmission services to telecom operators in Spain and Latin America. Leveraging the infrastructure of utility networks, Ufinet offers dark optical fibre, capacity services, satellite services and colocation services to its customers.

Prior to its carve-out by Cinven, Ufinet was the telecom subsidiary of Gas Natural Fenosa, the largest integrated gas and electricity provider in Spain. The business is headquartered in Spain and employs approximately 1000 people.