There are many methods of assessing and categorising the energy efficiency of buildings which have been investigated by Edwards Hart with this information deployed in its consultancy work and aids the bespoke approach it takes to making buildings more energy efficient. This appears in an article by Edwards Hart Director Professor John Edwards which has just been published. Here John compares and contrast different methods aimed at making assessing both energy efficiency and sustainability and also asks: What role do the Building Regulations play? What role do British Standards play? What essential decision making processes do we need? Why properly understanding dampness is so important? You can read the article here. A one day course highlighting these issues is available from the Environment Study Centre.