Electricity and gas prices vary considerably between suppliers and deregulation means we have total freedom of choice. However it can be confusing and time consuming, and that's where energy consultants can help. No doubt we have all received countless cold calls from energy consultants, all of which seem to be designed to aggravate! In an industry where it's difficult to know who to trust, Warren of Birchwood Energy stands out as being completely honest and transparent. Here Warren explains the marketplace and how to secure the right deal, thereby controlling one of our most crucial fixed costs.