ESG Consulting Firm Hong Kong

In Hong Kong’s dynamic financial hub, where ESG performance has become a cornerstone of corporate success, GreenCo ESG Advisory Limited stands out as the premier partner for businesses navigating the complexities of sustainability. Established in 2016 and headquartered in Hong Kong, GreenCo has cemented its reputation as a trailblazer in ESG consulting, offering tailored solutions that bridge regulatory compliance, climate resilience, and long-term value creation. With a relentless focus on quality, innovation, and client success, GreenCo empowers organizations to not only meet stakeholder expectations but also lead in the global sustainability arena.

Why ESG Matters in Hong Kong

Hong Kong’s regulatory environment has undergone a seismic shift, with ESG and climate risk management transitioning from voluntary initiatives to mandatory strategic imperatives. The Hong Kong Stock Exchange (HKEX) now requires all listed companies to publish annual ESG reports aligned with their financial cycles, disclosing metrics ranging from carbon emissions and energy efficiency to labor practices and board governance. By 2025, enhanced climate-related disclosures under the HKEX ESG Code will take effect, demanding alignment with global standards like IFRS S2. These regulations reflect a broader global trend: investors, regulators, and consumers now prioritize transparency, accountability, and climate resilience.

For businesses, robust ESG practices are critical to maintaining investor confidence, accessing sustainable finance, and safeguarding reputations. Companies who excel in ESG integration unlock opportunities such as cost savings through resource efficiency, enhanced operational resilience, and preferential access to capital from ESG-focused investors.

 A Trusted Partner for Sustainable Transformation

GreenCo’s mission is to guide organizations through every phase of their ESG journey, transforming compliance into a competitive advantage. With a multidisciplinary team of experts, ISO 9001-certified processes, and a proven track record spanning over 70 listed clients across Asia, GreenCo combines technical rigor with practical insights to deliver measurable results.

Comprehensive ESG Consulting Services

GreenCo’s end-to-end services are designed to address the full spectrum of sustainability challenges:

1. ESG Strategy & Policy Development

GreenCo assists in crafting ESG policies and integrating sustainability into corporate strategy and daily operations. We assist companies in establishing governance frameworks that embed ESG considerations at every level of decision-making, ensuring alignment with Hong Kong’s corporate governance norms and stakeholder expectations.

2. Stakeholder Engagement & Materiality Assessment

GreenCo identifies the ESG issues most relevant to your business and stakeholders. Through online surveys, face-to-face interviews, and physical workshops, we assist companies in engaging with both internal and external stakeholders to pinpoint the ESG topics that are truly “material” to the organisation. This ensures your ESG report focuses on what matters most — whether it’s carbon emissions, employee welfare, or supply chain management.

3. Reporting & Disclosure

GreenCo offers end-to-end support in preparing ESG / sustainability reports that comply with your selected framework, including the HKEX ESG Code and global reporting frameworks like the GRI Standards. From data collection to report compilation, we assist companies in producing clear and impactful sustainability disclosures.

GreenCo ensures that all required disclosures—environmental KPIs (energy use, waste, water), social KPIs (employment, health & safety, anti-corruption), and governance structures—are thoroughly addressed. Every report is meticulously reviewed against HKEX’s latest guidelines and international best practices to ensure completeness and quality.

4. Climate Risk Assessment & IFRS S2 Disclosures

As experts in climate related disclosures consulting, GreenCo assist companies in the identification and assessment of climate-related risks and opportunities. This includes conducting climate scenario analysis and financial effect analysis to understand how future climate scenarios (such as 2°C vs 4°C warming) could bring risks and opportunities that impact business operations, value chain and financial performance.

With quality working and analysis results, we help companies prepare climate-related disclosure in line with the four pillars of the IFRS S2 standard: governance oversight of climate issues, climate strategies, risk management processes, and measurable metrics and targets, including GHG emissions and carbon reduction targets. With GreenCo’s expertise, companies can stay ahead of the curve and prepare for compliance with HKEX’s New Climate Requirements.

5. GHG Emissions Accounting

A comprehensive GHG profile is crucial for meeting ESG reporting requirements and serves as a foundation for assessing performance and identifying improvement areas. This profile also helps organisations align with international frameworks, such as the Science Based Targets initiative (SBTi), supporting global carbon neutrality efforts in line with the Paris Agreement.

GreenCo’s team specialises in quantifying carbon footprints by accounting Scope 1, Scope 2, and Scope 3 emissions according to the GHG Protocol. By meticulously assessing emissions from direct operations, purchase energy use, and value-chain activities, companies can establish baselines and track their progress over time. We also guide clients in setting science-based targets to demonstrate meaningful climate action to investors and regulators.

6. ESG Data Management & Assurance

To streamline ESG reporting, GreenCo leverages advanced technology solutions, including custom ESG data collection apps and dashboards. These tools enable companies to efficiently gather ESG data across business units and track performance metrics in real time. Additionally, GreenCo can coordinate external assurance services through our partner Certified Public Accountants or internal expertise, verifying ESG data in accordance with standards such as ISAE 3000, adding an extra layer of credibility to your disclosures.

Global Standards, Local Expertise

GreenCo’s ability to harmonize Hong Kong’s regulatory requirements with international frameworks is a hallmark of its success. The firm ensures clients meet the HKEX ESG Code while simultaneously adhering to:

  • GRI Standards: Over 78% of the world’s largest companies use GRI, making it essential for global investor appeal.
  • IFRS S2: Mandates detailed climate risk disclosures, including financial impacts and transition plans.
  • SASB: Provides industry-specific metrics for sectors like finance, manufacturing, and technology.
  • UN SDGs: Aligns corporate actions with global sustainability priorities.

This dual focus ensures reports are both locally compliant and globally resonant, positioning Hong Kong companies as leaders in cross-border ESG transparency.

Why GreenCo Stands Out in ESG Landscape

In a market crowded with consultants, GreenCo’s competitive edge lies in its specialization, credentials, and client-centric approach:

  1. Dedicated ESG Focus
    Unlike generalist firms, GreenCo specializes exclusively in ESG and climate risk advisory. This singular focus ensures unparalleled depth in emerging trends, from evolving HKEX guidelines to global disclosure frameworks.
  2. ISO 9001 Certification
    As one of the few ESG consultancies in Asia with ISO 9001 certification for quality management, GreenCo guarantees consistent, high-standard service delivery.
  3. Elite Multidisciplinary Team
    GreenCo’s experts hold advanced degrees and certifications, including PhDs in environmental science, CFA charters, CPA qualifications, and GRI Sustainability Professional credentials. This blend of scientific, financial, and regulatory expertise enables holistic solutions.
  4. Proven Track Record
    With projects spanning 70+ listed companies in sectors like finance, utilities, and consumer goods, GreenCo has tackled diverse challenges—from IPO-ready ESG frameworks to elevating MSCI ESG ratings.
  5. End-to-End Support
    Beyond reporting, GreenCo builds long-term capacity through tools like carbon neutrality roadmaps, ESG training programs, and UNPRI-aligned investment policies for asset managers.
  6. Local and Global Synergy
    Deep familiarity with Hong Kong, Singapore, and mainland China regulations—coupled with mastery of international standards—ensures clients thrive in both regional and global markets.

Client Success Stories

GreenCo’s impact is evident in transformative client outcomes:

Guided IPO Readiness & ESG Framework Development

Supported companies in their IPO journeys by creating first-time ESG reports and establishing comprehensive ESG frameworks, transitioning clients from zero experience to full compliance.

Elevated ESG Ratings for Established Conglomerates

Improved ESG scores and sustainability rankings (e.g., MSCI) for large corporations through gap analysis, implementation of best practices, and strategic alignment with global standards.

Award-Winning ESG Reporting & Performance

Enabled clients to secure prestigious accolades like the BDO Best in ESG Reporting award by enhancing transparency, data quality, and sustainability performance in disclosures.

The Time to Act is Now

With HKEX’s 2025 climate disclosure deadline approaching, Hong Kong companies cannot afford delay. By partnering with GreenCo, businesses gain more than compliance—they unlock opportunities to enhance resilience, attract capital, and lead in sustainability.

In an era where ESG defines corporate legacy, GreenCo offers the expertise, credibility, and passion to help Hong Kong companies thrive. From strategy to reporting, climate risk to carbon neutrality, GreenCo transforms ESG challenges into opportunities for innovation and growth.

Contact today to begin your journey toward ESG excellence. Together, we can build a sustainable future—one report, one strategy, one breakthrough at a time.

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ISO 9001 Certified in ESG Advisory

Hong Kong | Singapore | Mainland China