This report discusses the importance of accounting and finance functions for SKANSKA Plc, along with its duties and roles. It also explains the calculation of ratios and the causes of changes in them. The report highlights the significance of maintaining proper accounting records and financial statements for assessing business performance, maintaining statutory compliance, planning and controlling, and communicating financial information. It also emphasizes the importance of financial interpretation, budgeting and forecasting, and managing investments and assets. The report concludes with suggestions for improving the return on capital employed and net profit margin ratios.