Why Companies Should Invest in ESG : Three Key Reasons

As a business student with a focus on finance and sustainability, it’s clear to me that Environmental, Social, and Governance (ESG) initiatives are no longer just buzzwords—they are critical drivers of corporate success. More than ever, businesses are being held accountable for their impact on the environment and society, and the data shows that companies with strong ESG frameworks are reaping the rewards. Whether it’s through improved financial performance, enhanced brand loyalty, or better risk management, investing in ESG has become essential. Here are three key reasons why companies should make ESG a priority, supported by research and real-world trends.

1. Stronger Financial Performance and Long-Term Growth

The financial benefits of ESG are becoming increasingly apparent. Numerous studies show that companies with high ESG performance tend to outperform their peers. For example, a Harvard Business Review study found that businesses that prioritize sustainability see long-term stock performance improvements, with companies that rank high in ESG having a return on equity (ROE) 4.8% higher than those that don’t invest in sustainability initiatives (Harvard Business Review, 2021).

Moreover, ESG-focused companies are attracting more investor attention. In 2022, global sustainable investments reached $35 trillion, accounting for one-third of total assets under management (Global Sustainable Investment Alliance, 2022). This shift in investor preferences means that companies with robust ESG frameworks are viewed as less risky, which lowers their cost of capital. McKinsey reports that businesses with strong ESG ratings see a 10-20% reduction in the cost of capital compared to their peers (McKinsey & Company, 2020). That’s a huge deal, as lower capital costs mean companies can invest more in innovation, expansion, and sustainability without taking on excessive financial risks.

On top of the capital advantages, operational savings from ESG initiatives also play a big role. Companies that invest in energy efficiency can cut their operational costs by up to 20% (McKinsey & Company, 2020). This not only boosts profitability but also helps meet the growing demand for sustainable business practices.

2. Increased Reputation and Consumer Loyalty

Another huge benefit of ESG investment is how it strengthens a company’s reputation, especially with today’s socially and environmentally conscious consumers. According to a 2021 Harvard Business Review survey, 88% of consumers say they are more loyal to companies that actively support environmental or social issues, and 75% would avoid buying from businesses that they perceive as socially irresponsible (Harvard Business Review, 2021). This shows that ESG isn’t just about doing the right thing—it’s about building a brand that people trust and want to support.

Take companies like Patagonia or Ben & Jerry’s, which are well-known for their environmental and social activism. These brands have developed loyal customer bases because they align with the values of their consumers. In fact, Nielsen reports that 62% of consumers globally are willing to pay more for products from brands that are committed to sustainability (Nielsen, 2018). This willingness to pay a premium for sustainability shows how important ESG is in attracting and retaining customers in today’s market.

Companies that don’t invest in ESG risk losing out, especially as consumers increasingly demand transparency and ethical practices. In a time when negative media attention can quickly go viral, businesses that fail to address ESG concerns are more vulnerable to reputational damage, which can result in lost revenue and market share.

3. Better Risk Management and Resilience Against Future Challenges

ESG initiatives also help companies mitigate a wide range of risks, particularly environmental and social risks that are becoming more urgent. The World Economic Forum’s 2023 Global Risks Report highlights that environmental risks like climate change and biodiversity loss are among the top five global risks in terms of potential impact (World Economic Forum, 2023). Companies that fail to address these risks could face disruptions in their supply chains, higher operating costs, and even regulatory penalties as governments introduce stricter sustainability laws.

For example, businesses that don’t reduce their carbon emissions may face financial penalties or lose market share as consumers shift toward greener alternatives. A study from the Carbon Disclosure Project (CDP) found that companies with strong environmental policies were 18% more likely to generate higher returns on investment compared to companies without such policies (CDP, 2022). This is because companies with good environmental strategies are better prepared to handle regulatory changes, resource scarcity, and shifting consumer preferences, making them more resilient in the long run.

In addition to environmental risks, companies that neglect social and governance issues—such as fair labor practices, diversity, and corporate ethics—are more likely to face legal challenges, public scandals, and workforce instability. Good governance structures help prevent issues like fraud or mismanagement, which can lead to huge financial losses or reputational harm. Investing in ESG helps companies navigate these risks while building resilience and preparing for the challenges of the future.

Conclusion

As a finance student with a passion for sustainability, I see ESG as a critical factor in the long-term success of any business. Companies that invest in ESG not only achieve better financial performance but also strengthen their reputation, build consumer loyalty, and manage risks more effectively. The evidence shows that ESG isn’t just a trend—it’s a business strategy that helps companies grow, innovate, and stay competitive. In today’s world, companies that fail to prioritize ESG are likely to fall behind, while those that embrace sustainability are positioning themselves for long-term success.

Sources

  • Harvard Business Review. “The Comprehensive Business Case for Sustainability.” 2021. Link
  • Global Sustainable Investment Alliance (GSIA). “2022 Global Sustainable Investment Review.” 2022. Link
  • McKinsey & Company. “Five Ways that ESG Creates Value.” 2020. Link
  • “Consumers Buy the Change They Wish to See in the World.” 2018. Link
  • World Economic Forum. “Global Risks Report 2023.” 2023. Link
  • Carbon Disclosure Project (CDP). “CDP 2022 Global Climate Change Report.” 2022. Link