SustainAdvisory assists investors in assessing the actual impact of green financial instruments by acting as External Reviewer/ Verifier against the most widely used standards in the market. Our work is based on the principles of the Climate Bonds Initiative the ICMA - International Capital Market Association 's Green Bond Principles and the Global Reporting Initiative (GRI) Our services include: External Verification of debt securities issued under the Climate Bond Initiative framework for which SustainAdvisory is an institution accredited as an Approved External Verifier. Second Party Opinion: external review on debt securities intended to finance ‘green’, ‘social’ or ‘sustainable’ projects within the ICMA principles framework.