Sustainability

The Future of Investing: The BIST Sustainability Index

07/02/25 · 5 min read · ecording

Today, investment decisions are shaped not only by financial performance but also by companies' environmental and social responsibilities. The BIST Sustainability Index evaluates how well companies operating in Türkiye align with environmental, social, and governance (ESG) criteria, helping investors make more informed decisions.

So, how does the index work, and why does it matter? What advantages do global sustainability indices offer companies? Explore the details of this system, which is helping shape the future of sustainable investment, and its impact around the world.

1. What Is the BIST Sustainability Index?

The Borsa Istanbul (BIST) Sustainability Index brings together companies that meet environmental, social, and governance (ESG) criteria.

The index encourages investors to direct capital toward companies with strong sustainability performance while supporting businesses in creating long-term value. Established in 2014, the BIST Sustainability Index has become an important milestone in the development of sustainable investment in Türkiye.

Capital markets and sustainable investment

2. Why Is the BIST Sustainability Index Important?

It Encourages Sustainable Investment

The BIST Sustainability Index recognizes companies that operate in line with environmental and social responsibility principles, enabling investors to make more informed choices.

In doing so, it supports business models that aim to minimize harm to nature and society.

It Strengthens Corporate Risk Management

Companies that integrate sustainability principles into their operations are generally better positioned to manage long-term financial and operational risks.

In the face of global challenges such as climate change and natural resource scarcity, sustainable business practices help companies become more resilient.

It Enhances Corporate Reputation

Sustainability-focused companies are often perceived more positively by investors, customers, and employees.

This strengthens brand competitiveness and can support long-term financial performance.

It Directs Capital Flows

Sustainable investment funds are becoming increasingly influential in global markets.

Being included in a sustainability index can help companies attract greater interest from international investors and gain access to a broader pool of capital.

3. Examples of Sustainability Indices Around the World

The BIST Sustainability Index follows the example of several global indices that have helped accelerate the growth of sustainable investment.

Here are some of the world's leading sustainability indices and their impact:

Dow Jones Sustainability Index (DJSI)

Established in 1999, the DJSI evaluates companies based on their sustainability performance and identifies those that demonstrate leading ESG practices.

As an important benchmark for global investors, the DJSI helps companies with strong sustainable business models stand out in international markets.

FTSE4Good Index

The FTSE4Good Index includes companies that meet defined standards in areas such as human rights, environmental responsibility, and corporate governance.

Companies included in the index may attract greater interest from global investors due to their sustainability commitments.

MSCI ESG Leaders Index

Developed by MSCI, the ESG Leaders Index identifies companies that demonstrate strong performance in environmental and social responsibility.

As an important indicator for institutional investors, the index also encourages companies to strengthen their sustainability strategies.

STOXX Global ESG Leaders Index

The Europe-based STOXX Global ESG Leaders Index includes companies with leading sustainability practices.

Businesses represented in the index can strengthen investor confidence by demonstrating alignment with ESG criteria.

4. Why Sustainability Indices Matter for Companies and Investors

Sustainability indices offer companies more than reputational value. They can also influence financial performance and long-term competitiveness.

Companies that align with ESG criteria may:

  • Carry lower financial risk and deliver more stable long-term returns.
  • Attract investment from sustainability-focused funds and increase their market value.
  • Strengthen their corporate reputation and improve customer and employee loyalty.

For investors, these indices serve as valuable tools for identifying the economic and business trends shaping the future.

As global sustainability initiatives continue to accelerate, investment in companies with strong ESG performance is expected to grow.

5. What Should Companies Do to Be Included in the BIST Sustainability Index?

To qualify for inclusion in the BIST Sustainability Index, companies should pay close attention to the following areas:

Environmental Policies

Companies should develop environmental strategies focused on areas such as reducing their carbon footprint, increasing renewable energy use, improving resource efficiency, and strengthening waste management practices.

Social Responsibility

Businesses should demonstrate a strong commitment to employee rights, community well-being, diversity and inclusion, and ethical supply chain management.

Corporate Governance

Companies should maintain transparent governance structures, uphold ethical standards, ensure accountability, and actively engage with stakeholders.

Organizations that perform strongly across these areas can build investor confidence and strengthen their financial and operational performance through inclusion in sustainability indices.

6. The Future Belongs to Sustainable Investment

Sustainability has become a defining principle of modern business.

The BIST Sustainability Index gives investors the opportunity to identify companies shaping the future while encouraging business models that create value for both society and the environment.

Meaningful transformation, however, requires concrete action not only in financial markets but across every part of the business world.

Forest restoration and a greener future

At ecording, we continue to contribute to sustainable business models while protecting nature through innovative climate technologies.

With our ecoDrone technology, we accelerate ecosystem restoration and reforestation efforts in hard-to-reach areas, support the recovery of degraded lands, and contribute to increasing carbon sinks in the fight against the climate crisis.

To invest in a more sustainable future and create measurable environmental impact, get in touch with us and become part of this transformation.

Learn more: ecoDrone for Businesses

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