The SEC has updated its sustainability reporting requirements for 2025. Here’s what publicly listed and large unlisted Philippine companies need to know to stay compliant and future-ready.
Published on November 19, 2025
The Philippine Securities and Exchange Commission (SEC) recently released its latest sustainability memorandum, signaling stronger expectations for corporate ESG practices and disclosures in 2025. For publicly listed companies (PLCs) and large unlisted corporations, the memorandum is not just a compliance checklist — it is a blueprint for integrating sustainability into corporate strategy.
Sustainability reporting is no longer optional for large Philippine businesses. Delays or gaps in compliance can affect investor confidence, financing opportunities, and reputational standing.
This blog provides a comprehensive guide on the SEC’s 2025 sustainability memorandum, the steps companies must take to comply, and how sustainability can become a strategic advantage.
The 2025 update builds on the original 2019 SEC Memorandum on sustainability reporting, but it introduces stronger expectations for transparency, alignment with global standards, and board accountability.
Mandatory Scope
All publicly listed companies and large unlisted corporations meeting the SEC’s threshold — assets of ₱1 billion or more — are now required to prepare annual sustainability reports.
Framework Alignment
The SEC encourages companies to align disclosures with internationally recognized frameworks, including:
Enhanced Materiality Requirements
Companies must assess both financial and non-financial material risks, including climate impact, social responsibility, and governance effectiveness.
Reporting Timeline
Sustainability reports must be submitted within 120 days after the company’s annual financial statements, and they must be approved by the board and audited or verified for accuracy.
Accountability and Penalties
Failure to comply may result in SEC sanctions, reputational damage, and even exclusion from government and institutional contracts. This makes compliance and high-quality reporting critical.
Sustainability reporting is no longer a “nice-to-have.” The SEC memorandum reflects a broader global and national shift toward ESG transparency and accountability.
Investors increasingly assess ESG performance before allocating capital. Transparent reporting can attract investment, improve credit ratings, and strengthen stakeholder confidence.
Global and local buyers often require suppliers to disclose ESG information. Non-compliance can limit market access or result in lost contracts.
Documenting climate risks, resource use, and social impact strengthens the company’s ability to anticipate shocks, mitigate risks, and enhance long-term stability.
Companies that integrate ESG into strategy can differentiate themselves, enhance brand trust, and improve employee engagement. Sustainability becomes both a compliance requirement and a business growth lever.
Successfully navigating the SEC’s memorandum requires a structured approach. Companies should focus on the following six key areas:
Establish a sustainability committee or designate ESG champions at the board level. The memorandum requires board approval of reports, making early engagement critical to alignment with corporate strategy.
Identify ESG risks that materially affect the business and its stakeholders. These may include carbon footprint, water use, labor practices, community impact, and corporate governance.
Tracking operational, environmental, and social metrics is essential. Start with energy use, emissions, water consumption, waste management, workforce diversity, and corporate governance indicators. Proper documentation ensures accurate, verifiable reporting.
Decide which reporting frameworks to follow (GRI, IFRS S1/S2, TCFD) and map data points accordingly. Alignment with global standards increases credibility with investors, regulators, and stakeholders.
Engage internal or external auditors to verify ESG data and reporting processes. Audited or verified reports strengthen regulatory compliance and investor confidence.
Sustainability reporting should go beyond compliance. ESG performance should be tied to business strategy, risk mitigation, and growth opportunities to maximize impact.
Even with a clear roadmap, companies often encounter challenges:
Addressing these challenges early is critical to ensure smooth compliance and to turn reporting into a strategic advantage rather than a bureaucratic exercise.
GCSS, Inc. specializes in helping Philippine publicly listed and large unlisted companies navigate sustainability reporting and ESG compliance efficiently and strategically. Our services include:
We simplify the reporting process, ensuring compliance without overwhelming your teams, while also enhancing your company’s strategic positioning.

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The SEC’s 2025 sustainability memorandum is more than a regulatory requirement — it is a call to action. Companies that act proactively can:
Compliance is the baseline; proactive integration of ESG into strategy is the differentiator.
Whether you are a publicly listed company, a large unlisted corporation, or a supplier to conglomerates, GCSS, Inc. can help you navigate the SEC’s 2025 sustainability requirements efficiently and effectively.
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The time to act is now — let your company not only comply with the SEC but also lead in sustainable growth and resilience.

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