Gunkul Engineering Public Company Limited, or GUNKUL, reaffirms its position as a leading provider of green energy and infrastructure solutions in the region after being selected as a SET ESG Ratings sustainability investment for the fifth consecutive year by the Stock Exchange of Thailand. In 2025, the Company achieved the highest rating of AAA, reflecting its outstanding and well-rounded performance across all environmental, social, and governance (ESG) dimensions, in line with the Stock Exchange of Thailand’s ESG assessment framework.

The AAA rating underscores GUNKUL’s tangible commitment to conducting business under strong corporate governance principles, alongside continuous investment in renewable energy projects, systematic environmental impact management, comprehensive stakeholder engagement across the value chain, and the promotion of a corporate culture grounded in transparency, ethics, and social responsibility.

This achievement also highlights GUNKUL’s contribution to Thailand’s climate action agenda, including greenhouse gas reduction efforts and the national Net-Zero target, while reinforcing long-term confidence among investors, business partners, and society. The Company remains focused on maintaining a balanced approach between sustainable business growth, environmental stewardship, and the creation of shared value for all stakeholders.

Receiving the SET ESG Rating at the AAA level marks another significant milestone in GUNKUL’s journey toward strengthening sustainable business practices and reinforces its aspiration to become “the most recognized partner in inclusive green energy and infrastructure across Asia” in a resilient and sustainable manner.