SEC's Latest Sustainability Memorandum: What Philippine Companies Must Prepare For (2025 Update)
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.
What the SEC’s 2025 Sustainability Memorandum Entails
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.
Key Highlights of the 2025 Update
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:
- Global Reporting Initiative (GRI) Standards
- IFRS Sustainability Disclosure Standards (S1/S2)
- Task Force on Climate-Related Financial Disclosures (TCFD)
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.
Why Companies Must Take the SEC Memorandum Seriously
Sustainability reporting is no longer a “nice-to-have.” The SEC memorandum reflects a broader global and national shift toward ESG transparency and accountability.
Investor Expectations
Investors increasingly assess ESG performance before allocating capital. Transparent reporting can attract investment, improve credit ratings, and strengthen stakeholder confidence.
Supply Chain Compliance
Global and local buyers often require suppliers to disclose ESG information. Non-compliance can limit market access or result in lost contracts.
Climate and Social Resilience
Documenting climate risks, resource use, and social impact strengthens the company’s ability to anticipate shocks, mitigate risks, and enhance long-term stability.
Strategic Advantage
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.
Preparing for SEC-Aligned Sustainability Reporting
Successfully navigating the SEC’s memorandum requires a structured approach. Companies should focus on the following six key areas:
1. Board Oversight and Governance
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.
2. Materiality Assessment
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.
3. Data Collection and Documentation
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.
4. Framework Alignment
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.
5. Audit and Verification
Engage internal or external auditors to verify ESG data and reporting processes. Audited or verified reports strengthen regulatory compliance and investor confidence.
6. Integration Into Corporate Strategy
Sustainability reporting should go beyond compliance. ESG performance should be tied to business strategy, risk mitigation, and growth opportunities to maximize impact.
What Common Challenges Companies Face
Even with a clear roadmap, companies often encounter challenges:
- Limited internal ESG expertise
- Fragmented or incomplete data
- Difficulty linking ESG metrics to financial performance
- Low awareness of global sustainability standards
- Perceived high costs of consulting and reporting support
Addressing these challenges early is critical to ensure smooth compliance and to turn reporting into a strategic advantage rather than a bureaucratic exercise.
How GCSS, Inc. Supports Philippine Companies
GCSS, Inc. specializes in helping Philippine publicly listed and large unlisted companies navigate sustainability reporting and ESG compliance efficiently and strategically. Our services include:
- ESG readiness assessments and gap analysis
- Materiality mapping and stakeholder engagement
- Reporting templates aligned with GRI, IFRS S1/S2, and TCFD
- Data tracking and metrics management
- Audit preparation and assurance support
- Executive and board capacity-building workshops
- Integration of ESG reporting into corporate strategy
We simplify the reporting process, ensuring compliance without overwhelming your teams, while also enhancing your company’s strategic positioning.
Compliance as an Opportunity, Not Just a Requirement

Image from Azeus Convene
The SEC’s 2025 sustainability memorandum is more than a regulatory requirement — it is a call to action. Companies that act proactively can:
- Improve investor and stakeholder confidence
- Strengthen supply chain credibility
- Anticipate and mitigate climate and social risks
- Demonstrate leadership in sustainable business practices
Compliance is the baseline; proactive integration of ESG into strategy is the differentiator.
Take Action With a Trusted Sustainability Partner
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.
Reach out at [email protected] to begin your IFRS- and TCFD-aligned ESG journey. Book your discovery call here and talk to our experts today.
Follow GCSS, Inc. on LinkedIn and Facebook for the latest ESG trends, reporting best practices, and sustainability insights.
Subscribe to our newsletter for expert insights, practical frameworks, and trend analyses delivered weekly. For business leaders and executives, join the discussion and conversation here.
The time to act is now — let your company not only comply with the SEC but also lead in sustainable growth and resilience.