Eltel AB engages in the provision of technical services for the critical infrastructure networks. It operates through the following business segments: Power, Communication and Other. The Power segment deals with maintenance of smart grids, electricity distribution and transmission and upgrades electricity distribution. The Communication segment engages in maintenance of mobile and fixed networks and upgrades of mobile and fixed network. The Other segments handles railway projects, electricity distribution in the Baltics and projects in power transmission of outside Europe. The company was founded in 2001 and is headquartered in Stockholm, Sweden.