BSI is the leading procurement specialist in corporate and public-sector accommodation and meetings management. Over the last 26 years, they have evolved from a small specialist agent to become the provider of industry-leading purchasing & expense management solutions, driving down the cost of accommodation, meetings and events for their corporate clients. This allowed them to generate in excess of £175 million of sales last year, booking over 1.5 million bed nights annually in addition to 80,000 meetings.