While US and European towerco markets are experiencing a slowdown, there are prospects in the Middle East, where three firms have signed a merger to create the largest towerco in the region. The unique deal creates a three-way merger of two operators (Ooredoo and Zain) and a towerco (TASC Towers). The combined entity is expected to have revenues of $500 million and EBITDA of around $200 million annually. The deal is a win for Kuwaiti operator Zain which has a majority stake in TASC, giving it greater control of the new entity. Ooredoo announced it was looking for buyers of its tower assets over a year ago, and some big names joined the list of suiters, including Saudi Arabia’s Public…