/2nd November 2018, David Weston, WindPower Monthly/ Siemens Gamesa Renewable Energy (SGRE) has signed a cooperation agreement with Siemens Gas Turbine Technologies (SGTT) to assemble wind turbine nacelles in Russia. SGTT, a gas turbine manufacturing joint venture involving SGRE’s majority shareholder Siemens, operates a 12,700 square metre facility in the outskirts of St Petersburg, western Russia.