IPO

Greentech Media report claims venture capital clean tech investment hit $1.9bn during the third quarter

Battery manufacturer sees share price soar 50 per cent on first day of trading, giving it a market cap of $1.9bn despite having never posted a profit

Is the clean tech IPO market finally warming up?

Networking and smart grid software firm completes $151m IPO

Wind farm developer confirms number of shares on offer at upcoming $375m IPO

Changing World Technologies announces plans for $100m floatation

Battery manufacturer outlines plans for increased manufacturing capacity and enhance R&D and sales activity

Solar and wind firms defy sluggish IPO market as experts predict sector will continue to resist the down turn

But dip in oil price and concerns over competitor fail to derail $500m IPO

Tom Whitehouse, chief executive of green PR consultancy Carbon International, offers tips on how green business startups can best attract investment