The process involves two elements: the first revolves around a company's commercial capability, covering administrative and business systems, financial and training records, insurance arrangements, and health and safety, environmental and equal opportunities policies; the second is designed to evaluate a company's technical competence, takes place on-site and involves the inspection of work in progress against a broad range of standards, devised and compiled by B&ES in collaboration with the Building Services Research and Information Association (BSRIA).