New report predicts unstable year for renewable energy market but finds mergers and acquisitions rose 40 per cent in 2011
Almost 90 per cent of capacity added in 2011 was in UK waters, with Siemens supplying most of the 235 turbines installed
Danish wind turbine manufacturer cuts revenue forecast to €6bn
James Murray looks back on a year of climate deals, policy U-turns, and steady progress for the green economy
Danish wind turbine manufacturer says problems constructing new factory will delay projects
Latest contract will see 43 machines power Sweden's largest project
Chief executive says that if UK orders are confirmed, Kent offshore turbine factory could be built within a year
Analysts maintain buy recommendation for Vestas ahead of half-year results on Wednesday
Barclays buys 85 per cent equity share in RES Cambridgeshire project as Fred Olsen Renewables seeks to expand Mid Hill wind farm
Wind manufacturer aims to take advantage of country's ambitious renewable energy policies