Investment

Company behind innovative fuel efficient engine design celebrates fresh vote of confidence from US and Chinese investors

PC manufacturer plans to invest $1.1bn to support development of electric vehicle batteries and smart grid technologies

Cornish firm warns risk-averse investors mean government funding will be required to unlock UK's geothermal potential

Carbon Trust fuels ACAL Energy's plans for commercial deployment with new £3.5m funding round

Pelamis and Aquamarine edge towards commercial deployment with unveiling of latest devices

Public consultation on £40m network of solar farms begins

Valcent Products seeking £300,000 investment to fund development of innovative vertical farming rig demonstration project

Solar panel installer launches innovative service that promises 10 per cent rate of return for investors

New initiative requires developers to fund biodiversity protection in return for access to new land

But shares priced at low end of expectations