This report presents a replicable and public methodology to evaluate the solar water heating policy, finance and investment, business, and quality control infrastructure across countries: the SWH TechScope Market Readiness Assessment methodology. This report is intended by be used in concert with an Excel-based evaluation tool, the SWH TechScope Market Readiness Analysis Tool, which can be used to benchmark and evaluate different SWH markets. The SWH TechScope was developed as part of the Global Solar Water Heating (GSWH) Market Transformation and Strengthening Initiative.