Deutsche Telekom has spent the past year evaluating its various assets and whether to offload some of these, while increasing its hold on others. It sold off T-Mobile Netherlands last year, and its 12% stake in BT is said to be potentially up for grabs, as is the lossmaking T-Systems technical services arm. DT is already on the way to deciding the future of its towers business, having put GD Towers up for sale in early March. However, it reportedly plans to increase its stake in T-Mobile USA further this year. Although DT has been more cautious than other European majors such as Vodafone and Telefónica about carving out or selling its towers, it has now received bids for its…