Global Awards

Corporate Sustainability Assessment: CSA

GC was ranked No. 1 in the world (Top 1%) within the chemicals sector for the seventh consecutive year in the 2025 S&P Global Corporate Sustainability Assessment (CSA). Furthermore, in 2026, GC has once again been included as a member of the S&P Global Sustainability Yearbook for the 13th consecutive year.

Carbon Disclosure Project: CDP

GC achieved and “A” rating (Leadership Level), the highest possible score, for water security in 2025, making the sixth consecutive year, and a “B” rating for Climate Change from the Carbon Disclosure Project (CDP).

EcoVadis Sustainability Rating

GC was awarded a Gold Medal from EcoVadis with an Advanced score across key pillars, including labor and human rights, business ethics, sustainable procurement, and environmental management, placing GC in the top 5% globally in the basic chemical manufacturing industry.

The Asean Corporate Governance Awards

GC secured two prestigious titles, namely “Top 50 ASEAN Public Listed Companies (PLCs)” and “Top 5 in Thailand PLCs,” at the ASEAN Corporate Governance Awards 2025, organized by the Minority Shareholders Watch Group (MSWG) of Malaysia. As part of the ASEAN Corporate Governance Scorecard, supported by the ASEAN Capital Markets Forum and the Asian Development Bank (ADB), the award program recognizes regional listed companies that uphold high Environmental, Social, and Governance (ESG) standards.

Asian Excellence Awards

GC received six accolades at the 15th Asian Excellence Awards 2025, hosted by Corporate Governance Asia magazine. These awards recognized GC’s leadership and commitment to sustainable business excellence guided by good corporate governance. The honors included Asia’s Best CEO, Asia’s Best CFO, two awards for Best Investor Relations Professionals, Best Investor Relations Company, and the Sustainable Asia Award.

Best Perpetual Bond

The Company was honored with the Best Perpetual Bond 2024 in Southeast Asia Award from Alpha Southeast Asia, a leading investment, institutional banking, and capital markets magazine in the region. This award recognizes GC’s successful issuance of subordinated perpetual debentures totaling Baht 17 billion, the largest issuance of its kind in Thailand in 2024. The bonds received the highest credit rating in their category and attracted investor interest beyond the target, reflecting strong investor confidence in GC.

Asian Technology Excellence Awards

GC received the Thailand Technology Excellence Awards in the Digital-Chemicals category at the Asian Technology Excellence Awards 2025 for its project “Advanced PDH Optimization Modeling Drives Higher Yields, Energy Savings, and Lower CO2 Emissions.” The project integrated GC’s expertise in chemical reactions with advanced data analytics to predict optimal operating conditions with greater accuracy, speed, and safety. The award program was organized by Asian Business Review, a leading Singapore-based publication.

TPM Excellence Awards

GC was recognized with the Special Award for TPM Achievement at the TPM Excellence Awards 2024 by the Japan Institute of Plant Maintenance (JIPM). This award honors organizations that implement innovative initiatives to maximize production efficiency, minimize costs, and enhance competitiveness. Notably, GC was the only company from Thailand to receive this distinction in this specific category.