Potential sponsors:Renewable energy companies

Global

 * Yingli Solar Chinese HQ, offices in Spain, Italy and the USA. Sponsor of the 2010 FIFA World Cup

UK

 * Good Energy "100% renewable electricity"
 * Ecotricity "building wind turbines and selling electricity across the UK since 1996"
 * Matrica London based company developing specialised energy demand management software. Global with a focus on the EU energy market.
 * BP alternative energy

USA

 * APS Arizona Public Service is the largest electric utility in Arizona. Ssubsidiary of Pinnacle West Capital Corp.
 * CALSEIA Gold members of the California Solar Energy Industries Association
 * E.ON Climate & Renewables
 * GE Energy
 * Vestas
 * Siemens AG
 * Mitsubishi Heavy Industries
 * Suzlon Energy
 * Clipper Windpower
 * NextEra
 * Nordex
 * Northern Power Systems
 * REpower Systems
 * Acciona Energy
 * Core Energy Systems
 * Solar Craft
 * Yes! Solar Solutions Distributors of solar panels
 * Solar Power Inc Manufacturers of solar panels (sold by Yes! Solar Solutions)

Italy

 * Enel Enel is the largest electricity company in Italy. The Enel Green Power department have particular expertise in solar, geo-thermal and hydro-electic power generation. As well as smart network management.

France

 * Erelis, a French company controlled by Italian company Enel Green Power.

Spain

 * Conergy based in Hamburg active in most parts of the world
 * Renovalia based in Albacete where the world final of the 2010 TTXGP is going to be held
 * Endesa - electric utility company based in Madrid. Subsidiary of the Italian utility company Enel (see above).
 * Ibderola - one of the leading private electric utility companies worldwide and the largest renewable energy operator in the world. Based in Bilbao. Renewable operations are managed by Iberdrola Renovables which is headquartered in Valencia.
 * Red Eléctrica de España, S.A operates the Spanish electric grid and manages the national renewable energy plan
 * Trina Solar Spanish HQ in Barcelona. Large PV manufacturer based in China with a global presence
 * Efimob: “first smart grid for electric vehicle recharging in Spain”
 * Protermo Solar Spanish solar-collection industry association have a list of members
 * Abengoa sustainable energy company based in Seville