Collective Action B20 HUB

Join forces against corruption

Bringing together businesses and other stakeholders to solve shared problems of corruption in industries worldwide

Collective Action



Explore Collective Action initiatives worldwide

Search for anti-corruption Collective Action initiatives by keyword, country or sector in this open database.


Find out about different Collective Action tools and approaches to address corruption and raise standards of governance in a sector, country or region.

High Level Reporting Mechanism

A channel to raise and quickly resolve alerts about suspected bribery or unfair business practices in public tenders

Integrity Pacts

A flexible tool to raise transparency and fairness in public procurement and reduce corruption risks


An innovative approach to due diligence through Collective Action, bringing multinational companies and local suppliers together

Human rights

Connecting anti-corruption compliance programmes with efforts to address business human rights

B20 & anti-corruption

B20-G20 dialogues on integrity and anti-corruption over the years, and how to enhance their effectiveness

Initiatives database

Helping companies, anti-corruption practitioners and researchers find information on anti-corruption Collective Action initiatives around the world.


Research, evidence and analysis of Collective Action tools and approaches by the Basel Institute and others.

Get involved

Join a global network of practitioners from the public and private sectors and civil society. All are united by one goal: to work collaboratively to address corruption and raise standards of integrity in business.


A free advice service on any aspect of anti-corruption Collective Action

Mentoring Programme

Hands-on support for organisations working with the private sector on corruption issues


See upcoming conferences and workshops on anti-corruption Collective Action

News & Blog

Latest events and announcements by the Basel Institute’s Collective Action team.

New guidance for governments to engage business in preventing corruption

16.06.2022 | Collective Action, HLRM, Integrity Pacts

Companies and business associations play an important role in preventing and reducing corruption in the markets where they operate – something that governments also want to achieve. So how can governments and the private sector work together better to raise standards of integrity and fair business in specific countries and industries? To answer this, our Collective Action team has worked with the people on the front lines of governments’ corruption prevent efforts – anti-corruption authoriti

New website for anti-corruption Collective Action learning and inspiration

08.06.2022 | Collective Action is the new website of the B20 Collective Action Hub, a free resource centre on tools and strategies to prevent corruption and raise standards of business integrity through Collective Action. Since its establishment nearly 10 years ago, the B20 Collective Action Hub has become the go-to platform for information, ideas and connections to others on anti-corruption Collective Action. New look, better features Visit the all-new website to

Why Thai SMEs are seeking anti-corruption certification through Collective Action

16.05.2022 | Collective Action

Multinational companies are no strangers to problems of corruption in their supply chains, which can bring significant legal, financial and reputational risks. Especially when entering new markets, many companies find it difficult to identify credible local partners and to assess their adherence to anti-corruption regulations. Anti-corruption Collective Action can be a means of bridging this gap and facilitating market access for both multinational companies and local suppliers or partners. So

Six organisations from around the world to take part in our new Collective Action Mentoring Programme

13.04.2022 | Collective Action

As part of ongoing efforts to support Collective Action initiatives aimed at addressing corruption in particular markets and regions, the Basel Institute launched a Mentoring Programme in January 2022. Following a comprehensive selection process, we are pleased to announce that six organisations have been selected as mentees in this first c