Bloomberg New Energy Finance's Nico Tyabji runs the rule over the latest flurry of clean tech trade scuffles, and warns plenty more is to come
Advertising Standards Authority concludes campaign group's anti-wind farm leaflets are misleading
Green energy company trialling 6kW vertical-axis turbine that it says may be 40 per cent more efficient than similar sized models
Enercon ramps up production at new wind turbine factory in Austria's Burgenland, which expects to be energy independent by the end of 2013
Turbine could boost energy yield by 31 per cent, as Siemens prepares to unveil new development strategy
Two giant Siemens turbiens installed at Gunfleet Sands wind farm as part of three year demonstration project
Banking giant to launch new energy efficiency loan service to run alongside successful renewables programme
Survey shows £65m was invested in 2012 as multinationals plan bases in the country
Plans to install 7MW demonstration turbine in spring this year take a major step forward
Suzlon subsidiary to supply turbines for Wessex Water's 8.2MW wind farm at its treatment works in Avonmouth