There are several guides detailing how companies can engage with their stakeholders in the due diligence process: 

OECD

• OECD Due Diligence Guidance for Meaningful Stakeholder Engagement in the Extractive Sector

Global Compact Germany

• Stakeholder engagement in Human Rights Due Diligence

Danish Institute for Human Rights

• Cross-Cutting Stakeholder Engagement

Global Deal for Decent Work and Inclusive Growth (initiative from Sweden supported by the OECD and the ILO)

• Partnership initiative with governments, business, trade unions and others to promote social dialogue between stakeholders to ensure for example decent working conditions.