Enercon GmbH, based in Aurich, Lower Saxony, Germany, is the fourth-largest wind turbine manufacturer in the world and has been the market leader in Germany since the mid-nineties. Enercon has production facilities in Germany (Aurich, Emden and Magdeburg), Sweden, Brazil, India, Canada, Turkey and Portugal. In June 2010, Enercon announced that they would be setting up Irish headquarters in Tralee. As of July 2011, Enercon had installed more than 17,000 wind turbines, with a power generating capacity exceeding 24 GW. The most-often installed model is the E-40, which pioneered the gearbox-less design in 1993. As of July 2011, Enercon has a market share of 7.2% world-wide (fifth-highest) and 59.2% in Germany. Enercon currently supplies wind turbines to the British electricity company Ecotricity, including one billed as the UK's most visible turbine, an E-70 at Green Park Business Park.