Complex sentence: When Alstom acquired the company Ecotècnia had 765 employees and had installed 1500 wind turbines in 72 wind farms (total capacity of 1,433 MW) and the range of wind turbines was from 640 kW to 2 MW.
Split into simpler sentences: When Alstom acquired Ecotécnia, it had 765 employees, and an installed base of 1500 wind turbines in 72 wind farms (total capacity of 1,433 MW). The range of wind turbines was from 640 kW to 2 MW.