Introduction

Cleantech's players, performance and potential

‘Clean technology’ has become the sixth largest VC investment category. Nicholas Parker looks at who’s investing – and how their investments have performed. More...

Renewable Energy

A bright future – or bust in the making?

Michael Liebreich and Bozkurt Aydinoglu ask whether the surge in VC investment in alternative energy is sustainable

Water

Investing in liquid markets

Massive investments are needed to meet growing demand for clean water – providing promising opportunities for smaller companies, says Ian Simm

Corporate Profile

Comverge

David Biello reports on a company that stands to profit from helping its clients sell less power

Fund Raising

Transaction round-up

A summary of the 25 most recent $5 million-plus venture capital transactions in the new energy, waste, water and advanced materials sectors

Corporate Profile

TEG Environmental

TEG Environmental hopes to benefit from a slew of new waste management regulations but, as Mark Nicholls reports, it has been a long road to a stock market listing