
Corporate • 9 Oct 2026
IRPC Supports Bangkok Metropolitan Administration with 300 Big Bags to Support Flood Response Efforts
IRPC Public Company Limited (IRPC) has donated 300 reused big bags to the Bangkok Metropolitan Administration (BMA) to support flood response operations and help mitigate the impacts of flooding. Ms. Chanida Sanhakorn, Senior Manager, Corporate Branding & Communication, represented IRPC in the handover ceremony alongside PTT Group representatives. The big bags were received by Ms. Wantana Wutthiyingyong, Director of the Sustainable Environment Management Division, Sustainable Environment Office, Environment Department, Bangkok Metropolitan Administration. The ceremony took place at Building 2, Department of Drainage and Sewerage, Bangkok City Hall 2, Din Daeng. This contribution reflects the cooperation between the private and public sectors in strengthening flood preparedness and mitigating the impacts of flooding. It also promotes the efficient use of resources through the reuse of big bags, helping reduce the need for new materials and minimize waste generation. This approach aligns with the principles of the circular economy, which aim to maximize resource efficiency throughout the product life cycle. IRPC remains committed to conducting its business responsibly while contributing to society and environmental conservation. The Company continues to collaborate with government agencies and other stakeholders to maximize the value of available resources, particularly during times when communities are affected by flooding and…

Corporate • 5 Oct 2026
IRPC and PTT Group Deliver Flood Relief Assistance through the Ministry of Energy and Supporting Surrounding Communities
Mr. Sirimet Leepakorn, President and Chief Executive Officer of IRPC Public Company Limited (IRPC), together with PTT Group, delivered relief supplies through the Ministry of Energy to provide relief to people affected by flooding in several areas. The assistance was received by Mr. Akanat Promphan, Minister of Energy; Mr. Chantanon Wannakhajorn, Permanent Secretary of the Ministry of Energy; and Mr. Sarawut Kaewtathip, Director-General of the Department of Energy Business. In response to flooding in Bangkok, its surrounding areas, and other provinces, IRPC provided fuel through the Ministry of Energy to support relief operations and field activities in affected areas. In collaboration with PTT Group, the Company also distributed IRPC drinking water and relief kits to help affected communities and ease the hardships caused by the flooding. In Rayong Province, IRPC has continued to support its employees and surrounding communities around the IRPC Industrial Zone. These efforts include evacuating flood-affected employees to safe areas and establishing shelters for employees and local communities. The Company also prepared sandbags for flood protection and cleared obstructions around drainage gates to facilitate water flow and reduce the impact on surrounding areas. In addition, clean water was delivered to shelters, while IRPC drinking water and relief…

Corporate • 1 Oct 2026
IRPC Board Appoints Sirimet Leepagorn as President and Chief Executive Officer Leading the Organization toward Growth and Navigating Changes in the Energy Industry
The Board of Directors of IRPC Public Company Limited (IRPC) has resolved to appoint Mr. Sirimet Leepagorn as Chief Executive Officer and President, effective October 1, 2026. The appointment reflects the Board’s confidence in Mr. Sirimet Leepagorn’s capabilities, knowledge, expertise, and experience in the energy, petroleum, and petrochemical industries,as well as his understanding of the industry landscape and evolving business environment. His extensive experience will play an important role in continuing IRPC’s business operations and strengthening business continuity as the Company moves forward. Mr. Sirimet Leepagorn has more than 36 years of experience in the energy and petrochemical industries, covering engineering, business development, strategic planning and management,and organizational management. He previously served as Executive Vice President, Corporate Business Strategic Planning, IRPC Public Company Limited, before taking on assignments within the PTT Group, including Chief Operating Officer, Global Power Synergy Public Company Limited (GPSC), and Senior Executive Vice President, Special Affairs 3 – PTT Group Operational Excellence. In these roles, he played key roles in driving strategy, developing businesses, and enhancing organizational operational efficiency. Mr. Sirimet Leepagorn holds a Bachelor of Science in Chemistry from Chiang Mai University and a Master of Business Administration from Burapha University. He has also completed…

IRPC Receives Human Rights Model Organization Award at Gold Level for Third Consecutive Year Advancing Responsible Business Practices Based on Human Rights Principles across the Value Chain toward Sustainable Growth
Mr. Terdkiat Prommool, President and Chief Executive Officer, IRPC Public Company Limited (IRPC), received the honorary plaque and certificate for the 2026 Human Rights Model Organization Award at the Gold Level from the Rights and Liberties Protection Department, Ministry of Justice, at the Human Rights Awards 2026 ceremony held on September 24, 2026, at the Grand Diamond Ballroom, IMPACT Forum, Muang Thong Thani, Nonthaburi. The ceremony was presided over by Pol. Lt. Gen. Ruttaphon Naowarat, Minister of Justice. This marks IRPC’s eighth consecutive year receiving the Human Rights Model Organization Award and the third consecutive year at the Gold Level, reaffirming the Company’s commitment to integrating the “Protect – Respect – Remedy” principles into its business operations and fostering a corporate culture that respects the rights and dignity of all individuals. IRPC continues to strengthen its human rights practices, from raising awareness and understanding within the organization to expanding collaboration with suppliers, business partners, communities, and stakeholders. Through knowledge sharing and capacity building, the Company aims to enhance human rights standards across its value chain. IRPC is committed to conducting business responsibly by integrating human rights principles into its operational processes and promoting stakeholder engagement to create shared value and…

IRPC Partners with PTT Group and Royal Thai Air Force to Launch Solar Energy Project Advancing Clean Energy for a Sustainable Future
Mr. Terdkiat Prommool, President and Chief Executive Officer, and Mr. Pranarch Kosayanont, Senior Executive Vice President, Corporate Strategy Planning and Business Development, IRPC Public Company Limited (IRPC), together with Dr. Buranin Rattanasombat, Chief New Business and Sustainability Officer, PTT Public Company Limited, and Air Chief Marshal Wisut Somphakdee, Chairman of the Royal Thai Air Force Renewable Energy Committee, attended the opening ceremony of a solar power generation project jointly undertaken by PTT Group and the Royal Thai Air Force. The ceremony was held at the Air Operations Control Command. The project comprises Solar Floating installations at the Air Operations Control Command and the 3rd Ordnance Factory, Directorate of Armament, Royal Thai Air Force, as well as a Solar Rooftop installation at Navaminda Kasatriyadhiraj Royal Thai Air Force Academy. The initiative aims to promote clean energy adoption, support the transition toward a low-carbon society, and advance sustainability goals and the pursuit of Net Zero. The project covers solar power generation systems across three locations: Solar Rooftop at Navaminda Kasatriyadhiraj Royal Thai Air Force Academy with a capacity of 1,131.33 kWp Solar Floating at the 3rd Ordnance Factory, Directorate of Armament, Royal Thai Air Force with a capacity of 682.11 kWp Solar…

Corporate • 22 Sep 2026
IRPC Strengthens PTT Group Collaboration to Advance Corporate Culture for the Future At PTT GROUP SPIRIT DAY 2026
Mr. Terdkiat Prommool, President and Chief Executive Officer, together with executives and employees of IRPC Public Company Limited (IRPC), participated in PTT GROUP SPIRIT DAY 2026 under the theme “OUR ENERGY FOR OUR FUTURE: Dare to Adapt, Ready to Change, Empowering the Future” at the PTT Headquarters. The event aimed to promote the practical application of the SPIRIT values in the workplace, while strengthening collaboration on corporate culture and Governance, Risk and Compliance (GRC) across PTT Group. At the event, executives and employees from PTT Group exchanged experiences and ideas and showcased initiatives demonstrating the practical application of the SPIRIT values in their work. The activities provided opportunities to share knowledge, inspire one another, and foster greater alignment in advancing corporate culture across the Group. On this occasion, IRPC presented “Holistic Steam Management,” an integrated steam management system developed under the EBITDA Uplift Performance initiative. The system applies digital technology to enable real-time Steam Network management, enhancing the efficiency and stability of the steam system. The initiative has contributed to production cost savings of more than THB 150 million per year and received the Platinum Award at PTT OpEx 2026. IRPC’s participation reflects the Company’s commitment to advancing its operations…

IRPC Strengthens Collaboration for Sustainable Marine Conservation in Thailand
IRPC Public Company Limited (IRPC) supports the marine conservation and restoration efforts of the Thai Coral Reef and Marine Life Conservation Foundation under the Patronage of Her Royal Highness Princess Sirivannavari Nariratana Rajakanya, while strengthening collaboration with public and private sector partners to promote the sustainable conservation of Thailand’s marine and coastal resources. On this occasion, Mr. Pranarch Kosayanont, Senior Executive Vice President, Corporate Strategy Planning and Business Development, IRPC, represented the Company in receiving a Certificate of Appreciation from Admiral Suvin Jangyodsuk, Vice Chairman of the Foundation, in recognition of IRPC’s support for the Foundation’s projects and activities for fiscal year 2025–2026. The ceremony was held at the Auditorium, 2nd Floor, PTT Public Company Limited Headquarters. The support reflects IRPC’s commitment to conducting business while caring for the environment and creating value for society. The Company places importance on conserving and restoring natural resources, while fostering collaboration among stakeholders to raise environmental awareness and encourage continued participation in protecting marine ecosystems. IRPC believes that cross-sector collaboration is essential to advancing effective environmental conservation. Its support for the Foundation’s mission contributes to the conservation and restoration of coral reefs, gorgonians, and marine life in Thai waters, helping safeguard marine biodiversity…

IRPC Supports TRACK ASIA CUP 2026, Promoting Sports and Creating Shared Value for Society
Mr. Apichit Wongpanit, Senior Executive Vice President, Corporate Organization Effectiveness and Digital, IRPC Public Company Limited, attended the opening ceremony of the international track cycling competition, TRACK ASIA CUP 2026, and received a commemorative plaque from General Decha Hemkasri, President of the Thai Cycling Association under Royal Patronage, in recognition of IRPC’s support for the competition, held at Hua Mak Velodrome, Sports Authority of Thailand, Bangkok. IRPC’s support reflects the Company’s commitment to creating shared value for society through the promotion of sports and the development of athletes’ potential. This aligns with IRPC’s sustainable business practices, which take into account the interests of stakeholders, particularly in the social dimension. TRACK ASIA CUP 2026 was held from 28–30 August 2026 at Hua Mak Velodrome, Sports Authority of Thailand. The competition was listed on the Union Cycliste Internationale (UCI) calendar as a Class 1 event and was presided over by Dato’ Amarjit Singh Gill, President of the Asian Cycling Confederation (ACC). The competition brought together 38 national and club teams from 21 countries, underscoring Thailand’s capability to host international sporting events and serving as an important platform for advancing Thai cycling towards international standards.

IRPC Collaborates with Public and Private Sector Partners to Drive “Thailand SD SME Award 2026”
Inviting Business Partners and SMEs to Advance Sustainable Business Practices, Reduce Carbon Emissions and Access Green Financing
Mr. Pranarch Kosayanont, Senior Executive Vice President, Corporate Strategy Planning and Business Development, IRPC, participated in the ceremony to reaffirm the joint commitment to advancing the “Thailand SD SME Award 2026” project, together with the Small and Medium Enterprise Development Bank of Thailand (SME D Bank), the Carbon Institute for Sustainability (CBiS) under the Aroon Sorathesn Foundation, and other public and private sector partners at SME Bank Tower. The collaboration aims to support Thai SMEs, particularly IRPC’s business partners across the supply chain, in strengthening their business operations in accordance with Environmental, Social and Governance (ESG) principles and preparing for the transition to a low-carbon economy. The “Thailand SD SME Award 2026” project focuses on enhancing SMEs’ knowledge and capabilities in ESG, climate change and greenhouse gas management. The project also supports organizational and product carbon footprint assessments, as well as providing in-depth consultations from experts to selected businesses. These efforts will help participants develop practical approaches to reducing greenhouse gas emissions while strengthening their competitiveness. Participants will also have opportunities to access green financing from SME D Bank to support investment in environmentally friendly businesses. In addition, participating businesses will receive recognition for their sustainability efforts and have the…