TYPE 1-Greenhushing: The Hidden Risk in Corporate Sustainability
Greenhushing refers to the deliberate under-communication or non-disclosure of an organisation’s genuine sustainability efforts. Unlike greenwashing, where organisations exaggerate or misrepresent their ESG achievements, greenhushing occurs when companies remain too silent about the positive work they are actually doing.
Organisations may greenhush because they fear accusations of greenwashing, face uncertainty around ESG reporting requirements, lack reliable data, or believe their sustainability performance is not yet good enough to communicate publicly. However, excessive silence can create significant risks.
Greenhushing can reduce the visibility of positive impact, weaken stakeholder trust, limit access to investment and capital, affect employee attraction and retention, and reduce opportunities for industry learning and leadership. When stakeholders cannot see or understand an organisation’s sustainability performance, they may form perceptions that do not reflect reality.
The solution is not to communicate more for the sake of communication, but to practise credible ESG transparency. Organisations should measure their sustainability performance, verify their data, disclose material information, provide context about both achievements and shortcomings, and use reporting as a tool for continuous improvement.
For Zimbabwean and African organisations, this is particularly important as businesses increasingly engage with international investors, development finance institutions, customers and global supply chains. Many organisations are already undertaking sustainability initiatives, but these activities are not always systematically measured or incorporated into formal ESG reporting.
The key message is simple:
Greenwashing says too much without sufficient evidence. Greenhushing says too little despite having evidence. The goal should be credible transparency.
Organisations should therefore move beyond simply doing sustainability towards measuring, managing and communicating sustainability. In the ESG era, responsible business means not only making a difference, but being able to demonstrate—through credible evidence—what is being done, what impact it is creating, where gaps remain and how the organisation intends to improve.




