Many organisations will ask 'Where do we start'?
The list below is by no means exhaustive or in some cases officially endorsed, but provides sample sites which have become more widely used or recognised by people and organisations concerned about their carbon and social value impact.
The UK Government provides the MacKay Carbon Calculator. This is a useful tool which can help map out a pathway for a company to reduce their green house emissions across a range of sectors.
Carbon Trust: SME Carbon Footprint Calculator
Waste Resources Action Programme (WRAP)
The Sustainable Healthcare Coalition
Centre for Sustainable Healthcare