The document summarizes the data collection methods used by the consultancy team. They conducted visits to the three Birmingham City Council housing customer service hubs to interview staff using a questionnaire. They also observed the work environments. Additional primary data was collected from a focus group and benchmarking organization Ongo. Secondary data involved researching the Birmingham City Council website and other housing authority websites to evaluate accessibility. The team used a mix of qualitative and quantitative methods to gather reliable data from multiple sources for their analysis and recommendations.