Spanish regulators have cleared the way for German company Siemens Energy to make a bid to take over Spanish-German concern Siemens Gamesa, the German company announced on Monday. That clears the way for Siemens Energy to purchase outstanding shares of Gamesa for €18.05 ($17.97) of its subsidiary. The goal is to boost its share from the current level of about two-thirds to a point where it has sufficient control to take Gamesa off the market. Siemens Energy says this way it will improve its chances of getting the subsidiary into better shape more quickly. Siemens Energy says it will officially…