SAP and SBEM calculations are integral to evaluating the energy performance of buildings across the UK, each catering to distinct types of structures. SAP is dedicated to domestic dwellings, offering a detailed assessment that encompasses factors like insulation, heating, and construction materials, thereby ensuring accurate reflection of energy efficiency and carbon emissions. Conversely, SBEM is tailored for non-domestic buildings, employing a streamlined approach to determine energy consumption and carbon emissions, essential for compliance with Part L of the Building Regulations and generating Energy Performance Certificates (EPCs). By distinguishing between these calculation methods, building professionals can make informed decisions to enhance energy efficiency and adhere to regulatory standards.

Ratio Seven Limited, based in Nantwich, Cheshire, has established itself as a leading consultancy firm in the implementation of Sustainable Drainage Systems (SuDS) for construction projects, showcasing a strong commitment to sustainability and modern construction practices. With extensive experience in the house building industry since its inception in 2008, the company provides comprehensive services including energy consultancy aimed at reducing carbon footprints and environmentally-conscious building management. They possess a deep understanding of regulatory requirements and offer specialised solutions for both residential and urban settings, ensuring compliance and effectiveness in managing surface water runoff and enhancing urban biodiversity. Through their thorough site assessments and integration of green infrastructure, Ratio Seven contributes significantly to the promotion of sustainable development across the UK.