German regional telecoms operator M-net has revealed that it has signed up its 100,000th fibre customer. The company, which primarily operates in the federal states of Bavaria and Hesse, is aiming to increase the number of households covered by its fibre-optic network to 600,000 by the end of the year. Stadtwerke Munchen holds a 60% stake in M-net, while other shareholders include energy companies Stadtwerke Augsburg Energie, Allgau Uberlandwerk, N-ERGY, infra furth and Erlanger Stadtwerke.