As Thailand's leading real estate company, Sansiri is dedicated to operating under the principles of sustainability, affirming that "True Success" encompasses not only economic growth but also a balanced approach to environmental stewardship and human well-being.

Throughout its history, Sansiri has consistently steered the organisation on a foundation of sustainability. Initially, the focus was on social development through the promotion of children, education, and sports, which are essential to national development. In 2018, the Company significantly expanded its environmental initiatives under the Sansiri Green Mission concept, embodying the principles of a circular economy. The concept prioritises the reduction of energy consumption, the increase of clean energy, and the efficient management of resources and waste to create a sustainable, positive impact on the environment.

Sansiri has broadened its concept to incorporate the Sansiri Sustainability framework, which encompasses environmental, social, and governance dimensions. This framework has been integrated into business strategies and processes across the value chain to promote stable and balanced long-term growth.

Sansiri has established a sustainable development framework incorporating economic, social, and environmental dimensions, in alignment with the global trends

and the sustainability context of the real estate sector. This framework addresses contemporary challenges and delivers shared value across all sectors. The Company prioritises responsible operations, adapting to and responding to current global challenges to create sustainable value for both the organisation and its stakeholders. Sansiri promotes sustainability through three core components

Aiming to be a Net-Zero Company
By mitigating risks associated with climate change, enhancing resource efficiency, and reducing costs through the adoption of clean energy and systematic waste management. Furthermore, the initiative will adhere to the 3 Greens Framework to minimise greenhouse gas emissions across the value chain, while collaborating to innovate and invest in sustainable technologies.
Facilitating Social Change
Through Sansiri’s commitment to being a leader in the real estate sector that prioritises Diversity, Equity, and Inclusion (DEI), the Company aims to cultivate an inclusive culture that supports the potential of all individuals. Sansiri is dedicated to enhancing labour standards in line with international human rights principles and collaborating with Sansiri’s partner networks to develop solutions that yield positive social impacts. Furthermore, the Company is focused on fostering strong relationships with communities to promote participation and sustainable development.
Sustainable Management Based on Solid Governance Principles
By conducting business in alignment with good governance principles and generating sustainable value for stakeholders across the supply chain, Sansiri effectively reduces risks and enhances business opportunities, thereby improving the Company's competitiveness and establishing leadership in transparent and sustainable business operations.

Sansiri has established sustainability goals to promote business growth while ensuring balanced social and environmental development, prepared to address changes in the global context and contemporary challenges.

These goals encompass three primary dimensions: environmental, social, and governance, as well as economic. Detailed operational guidelines, including specific objectives for each dimension, are available at

Sustainability Report

With a dedicated commitment to sustainability in all business operations, Sansiri Public Company Limited prioritises transparent reporting of its sustainability performance. Critical information will be shared through various channels to allow stakeholders to monitor progress and assess outcomes. This initiative seeks to communicate management strategies and sustainability performance across three dimensions: environmental, social, economic and corporate governance to all stakeholder groups, thereby reflecting the commitment to robust and sustainable growth in all areas. The disclosure of sustainability information for 2025 signifies the tenth consecutive year of such reporting. This information is accessible on the Company’s website and is prepared in accordance with the Global Reporting Initiative (GRI) Standards, revised 2021 edition, while also establishing connections between performance outcomes and the United Nations Sustainable Development Goals (SDGs) across all pertinent issues.

The scope of Sansiri's sustainability disclosure encompasses the sustainability operations of its business units, including Sansiri Public Company Limited, Plus Property Company Limited, the Precast Factory, The Peri Hotels, The Standard Hotel, and Habito Mall. This information is gathered utilising a standardised set of data, presenting details from January 1 to December 31, 2025, in alignment with the financial reporting cycle, and disseminating sustainability information in accordance with the Company's annual communication period.

For detailed information regarding all business units audited in the financial report, please refer to the 2025 Annual Report under the section pertaining to Reports and Consolidated Financial Statements. There were no significant changes to the business unit structure in 2025.