The document discusses risks associated with common practices in the construction industry. Main contracts typically last 12-36 months and involve 5-25 staff. Each project phase includes around 200 sub-contracts with 25 attachments each. Over 3,000 interim payments must be certified before the final accounts. Approval from 4-6 members is needed for every contract and payment. Without a proper system, key data can go missing, legal compliance is weak, financial estimates are uncertain, and internal fraud is possible. Confidential data may also leak and anyone can change or delete calculations or data when using unsecured systems like spreadsheets.