CMS Albiñana & Suárez de Lezo has advised Siemens Gamesa Renewable Energy, S.A. on €580 million sale to SSE Renewables CMS Albiñana & Suárez de Lezo (CMS Spain) has advised Siemens Gamesa Renewable Energy, S.A. on the €580 milllion sale to SSE Renewables, of a 3.9GWs portfolio of onshore wind projects in Spain, France, Italy and Greece. Siemens Gamesa Renewable Energy S.A., formerly Gamesa Corporación Tecnológica S.A. and Grupo Auxiliar Metalúrgico S.A., is a Spanish-German wind engineering company based in Zamudio, Biscay, Spain. It manufactures wind turbines and provides onshore and offshore wind services. It is the world's second largest wind turbine manufacturer.