Cleantech

New figures from Bloomberg New Energy Finance reveal fall in first-quarter clean energy investment as businesses react to uncertain policy outlook

New Berti Investments product helps clean tech companies overcome the difficulty of getting much-needed financial backing

Inventor and energy boss united in calling on green firms to step up marketing efforts

Cleantech Group confirms solid start to 2012 for global sector ahead of wave of new green IPOs

Greg Barker: Clean tech can help “bring back the good times”

Access to private capital and strong investor community praised, but report concludes UK remains well behind leaders Denmark

Partnership aims to accelerate "early stage" technology companies on road to commercialisation

Increase of 52 per cent to $10.3bn in 2011 was based on strong solar performance

Will Nichols discovers Abu Dhabi is determined not to let teething problems derail Masdar City

The price of complying with aviation emissions trading scheme is the same as half a chocolate bar – and other lessons from the week