Coles Knapp are a small consultancy offering great value, a wealth of knowledge and a refreshing, helpful approach. We can assist with all sorts of certification for all sorts of requirements. The team offers a full suite of building energy modelling and sustainability benchmarking skills, from SAP to SBEM to DSM to DEC to BREEAM, as well as Existing Building EPCs (up to Level 5) all over the UK. Anywhere in the UK – England, Wales, Scotland or Northern Ireland – we can help.