This is a guide for impact investors on how corruption can undermine environmental and social outcomes, and about how coordinating due diligence across business integrity and environmental and social workstreams can help identify these links. This guidance puts business integrity at the heart of impact investing.
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![B20 High Level Reporting Mechanism](/collages/B20-hlrm.webp)
High Level Reporting Mechanisms
A channel to raise and quickly resolve alerts about suspected bribery or unfair business practices in public tenders
![B20 Integrity Pacts](/collages/B20-integrity-pacts.webp)
Integrity Pacts
A flexible tool to raise transparency and fairness in public procurement and reduce corruption risks
![B20 Certification](/collages/B20-certification.webp)
Certification
An innovative approach to due diligence through Collective Action, bringing multinational companies and local suppliers together
![B20 Human Rights](/collages/B20-human-rights.webp)
Human rights
Connecting anti-corruption compliance programmes with efforts to address business human rights
![B20 and anti-corruption](/collages/B20-Anti-corruption.webp)
B20 & anti-corruption
B20-G20 dialogues on integrity and anti-corruption over the years, and how to enhance their effectiveness
![Initiatives](/collages/B20-initiatives-database.webp)
Initiatives database
Explore all Collective Action Initiatives worldwide
![Publications](/collages/B20-Publications.webp)
Publications
Research, evidence and analysis of Collective Action tools and approaches by the Basel Institute and others