This 2025 guide helps you compare the best internet providers in Finland by city, covering fibre, 5G, and mobile broadband options across Helsinki, Espoo, Tampere, Turku, Oulu, and beyond. The Finnish optical fiber cables market surged to $X in 2025, picking up by X% against the previous year. Over the period under review, consumption enjoyed a buoyant expansion. Building. onnected devices in your home. In addition, 75% of households could opt for a fixed connection with a minimum download speed of 1 Gbps. Traficom has published new availability data as part of its situational picture on the. In Finland, both coverage and quality of telecommunications networks is excellent and practically everyone has access to a broadband connection.