The right incentives can unlock private investment in ESG. What Nigeria can learn from global models.
In boardrooms across Nigeria today, a quiet but important shift is taking place. Sustainability is no longer framed only as corporate responsibility; it is increasingly discussed as a strategic pathway to long-term business value.
Yet one question continues to surface in conversations with CEOs and investors: what will it take to accelerate private sector investment in sustainable business practices?
The answer, in many cases, lies in policy.
Across the world, governments have recognised that the transition to sustainable economies cannot rely on moral persuasion alone. It requires carefully designed incentives that make sustainability not just the right thing to do, but also the economically smart thing to do.
For Nigeria, this is where the next phase of ESG adoption must evolve: from awareness to policy-backed action.
Incentives: The missing bridge between intent and investment
Businesses respond to signals. When the policy environment rewards long-term thinking, companies innovate. When it penalises environmental harm or social neglect, corporate behaviour shifts.
In countries such as Germany and Denmark, renewable energy expansion did not happen by chance. It was driven by clear incentives; these included tax credits, feed-in tariffs, and long-term policy certainty. These incentives encouraged private investors to build sustainable infrastructure.
Similarly, the United States’ Inflation Reduction Act has unlocked hundreds of billions of dollars in climate-related investments largely because companies can access tax incentives for clean energy manufacturing and deployment.
These examples offer an important lesson: sustainability transitions accelerate when governments reduce the financial risks businesses face in adopting ESG practices.
Nigeria is beginning to take steps in this direction. The Sustainable Banking Principles introduced by the Central Bank of Nigeria have pushed financial institutions to integrate environmental and social considerations into lending decisions. Green bonds issued by the federal government have also signalled a growing commitment to climate financing.
But to unlock the scale of investment needed for sustainable growth, Nigeria must go further.
Three policy levers Nigeria should consider
1. Tax incentives for sustainable investments
Businesses investing in renewable energy, energy efficiency, waste recycling, or sustainable agriculture should benefit from targeted tax relief.
Tax credits for companies that adopt clean technologies or reduce emissions could significantly improve the business case for sustainability investments. For many Nigerian companies, the barrier is not awareness; it is the cost of transition, which would hit their cash flow availability.
Smart tax policies can change that equation.
2. Green financing mechanisms
Access to affordable capital remains one of the biggest challenges for sustainable projects.
Kenya provides a useful example. The country has attracted significant private investment into renewable energy, partly because of strong partnerships between government, development finance institutions, and the private sector.
Nigeria could accelerate similar investments by expanding green financing instruments, providing risk guarantees for climate-related projects, and supporting local financial institutions to develop ESG-aligned lending products.
3. Procurement as a policy tool
The government is one of the largest buyers of goods and services in Nigeria. By embedding sustainability criteria into public procurement, such as environmental standards, local content requirements (as seen in oil & gas), and responsible labour practices, the government can create powerful market incentives.
When public contracts reward sustainable suppliers, businesses quickly adapt.
Africa’s opportunity to shape its own ESG path
There is a persistent narrative that Africa will simply adopt sustainability frameworks developed elsewhere. I disagree.
Africa has the opportunity to design ESG policies that respond directly to our development realities and address African challenges such as job creation, energy access, food security, and environmental resilience.
Consider Rwanda’s ban on single-use plastics, which has transformed waste management and environmental awareness in the country. Or South Africa’s renewable energy procurement programme, which has successfully mobilised private sector investment into the power sector.
These are not borrowed solutions. They are African innovations responding to African challenges.
Nigeria can build on similar models.
The role of business leadership
While policy incentives are important, business leadership remains equally critical.
In my work advising boards and organisations on ESG strategy, I often remind leaders that sustainability is no longer a peripheral issue. It is becoming central to competitiveness, investor confidence, and long-term market relevance.
Forward-thinking companies are already embedding ESG into their operational models, from energy efficiency investments to community-driven social programmes and responsible supply chain management.
Policy incentives can accelerate this momentum, but leadership must initiate it.
Currently, Nigeria stands at a strategic inflection point.
As global capital increasingly flows toward sustainable investments, countries that create enabling policy environments will attract more financing, more innovation, and ultimately more resilient economic growth.
The conversation should therefore move beyond whether ESG matters.
The real question is how quickly we can build the policy pathways that allow sustainable businesses to thrive.
Because when the right incentives are in place, sustainability stops being a compliance exercise and becomes what it should have always been: an engine for growth.
And that is the opportunity before Nigeria today.
Sarah Esangbedo Ajose-Adeogun is the Founder and Managing Partner at Teasoo Consulting Limited, a foremost ESG consulting firm. She is a former community content manager at Shell Petroleum Development Company and served as the special adviser on strategy, policy, projects, and performance management to the Government of Edo State. She is also the host of the #SarahSpeaks podcast on YouTube @WinningBigWithSarah, where she shares insights on leadership, strategy, and sustainable growth.
