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Sustainability and ESG Reporting: The Regulatory Mandate Introduced by TSRS and the Importance of GRC Integration

May 4
3 min read

Why Has Sustainability Reporting Become a Critical Topic Today?

Question: Why are ESG and sustainability reporting now considered mandatory?


Answer: Because sustainability is no longer merely a matter of corporate social responsibility; it has become a subject of regulation, investment, and risk management.


With the introduction of TSRS (Turkish Sustainability Reporting Standards) in Türkiye:


  • ESG reporting has become mandatory for certain companies.


  • It has become subject to audit, similar to financial reporting.


  • Companies are required to measure their environmental and social impacts.


This shift has transformed sustainability from an “optional report” into a corporate obligation.


What Is ESG Reporting?

Question: What exactly does ESG reporting refer to?


Answer: ESG reporting is a framework that measures companies’ non-financial risks and impacts.


It consists of three core components:


  • Environmental: Carbon emissions, energy consumption, environmental impact


  • Social: Employee rights, ethics, human rights


  • Governance: Management structure, oversight, transparency


An ESG report essentially answers the following question:


“How sustainable and how risky is this company in the future?”


What Does TSRS Change?

Question: Why does TSRS create such a significant transformation?


Answer: Because it standardizes ESG, makes it measurable, and opens it to audit.

With TSRS:


  • ESG data is now reported in a standardized format.


  • Companies become comparable.


  • Audit requirements are introduced.


This means:


ESG is no longer a communication tool; it is a compliance obligation.


Where Do Organizations Use ESG?

1) Financial and Investment Processes


Question: How is ESG used in the financial world?


Answer: Investors no longer evaluate companies solely based on financial performance.


Risks:


  • Companies with high carbon risk losing investment


  • Companies with low ESG scores facing difficulties in accessing financing


  • Incorrect ESG disclosures leading to reputational damage


2) Operational and Production Processes


Question: Why does ESG impact operations?


Answer: Because production processes directly create environmental and social impact.


Risks:


  • Lack of control over energy consumption


  • Inefficiencies in waste management


  • Unsustainable production models


3) Supply Chain


Question: Why is the supply chain a critical ESG domain?


Answer: Because companies are responsible not only for their own operations but also for their suppliers.


Risks:


  • ESG non-compliance among suppliers


  • Child labor and ethical violation risks


  • Lack of end-to-end data visibility across the supply chain


4) Human Resources and Social Impact


Question: How is ESG related to human resources?


Answer: The social dimension directly involves employees.


Risks:


  • Employee dissatisfaction


  • Lack of equality and diversity


  • Workforce loss and reputational damage


What Are the Most Critical ESG Risks?


  • Reporting with inaccurate or incomplete data


  • Unauditable ESG processes


  • Regulatory non-compliance (TSRS violations)


  • Reputational risk


  • Hidden risks originating from the supply chain


Why Is Saying “We Already Report ESG” Not Enough?

Question: Why might existing ESG reports be insufficient.


Answer: Because in most organizations, ESG processes are fragmented and lack proper control.


The reality is often:


  • Data is stored in Excel files.


  • There is no data validation mechanism.


  • It is unclear who enters which data.


  • There is no audit trail.


In this case:


An ESG report exists, but there is no reliability.


Why Is ESG a GRC Problem?

Question: Why should ESG and GRC (Governance, Risk, Compliance) be considered together?


Answer: Because ESG is not merely a reporting function; it is fundamentally a control and risk management issue.


By its nature, ESG involves:


  • Risk → climate, social, and reputational risks


  • Compliance → regulatory requirements such as TSRS


  • Governance → transparency and oversight


In other words:


ESG = an extended form of GRC

 

How Is ESG and GRC Integration Achieved?

1) Centralize ESG Data Management


  • Collect all ESG data on a single platform


  • Integrate fragmented data sources


2) Establish Control and Validation Mechanisms


  • Define data entry authorizations


  • Implement approval workflows


  • Maintain audit trails


3) Integrate with Risk Management


  • Incorporate ESG risks into the GRC system


  • Develop risk scoring models


  • Enable continuous monitoring


4) Automate Reporting and Auditing


  • Generate TSRS-compliant reports


  • Create audit trails


  • Track regulatory requirements


A Quick Reality Check


If you cannot clearly answer the following questions, your organization may be at risk:


  • In which systems is ESG data stored?


  • Who enters and who approves this data?


  • How is data accuracy validated?


  • Can ESG data across the supply chain be monitored?


  • How is TSRS compliance ensured?


Conclusion

Sustainability and ESG reporting are no longer future considerations; they are present-day requirements.


If:


  • ESG data is fragmented


  • Processes are uncontrolled


  • There is no audit mechanism


your organization may be exposed to significant compliance and reputational risks without realizing it.


Remember:


  • ESG is not a report.


  • ESG is a risk domain that must be managed through GRC.

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