The document discusses the evolution of the IT function at Balmer Lawrie over the past 40 years, from the introduction of mainframe computers in the 1970s-80s to the current implementation of SAP ERP. It outlines key milestones such as the development of in-house applications in the 1990s-2000s and more recent initiatives including ERP implementation, a customer portal, and a new application for the travel business. The future of IT at Balmer Lawrie is seen to include business dashboards, big data analytics, cloud computing, and mobile and social media integration to enhance customer experience and business intelligence.