The "Sustainability Environment Asia (SEA)", first held in 2023, is an international fair located in Kuala Lumpur, Malaysia. It occurs annually at the Kuala Lumpur Convention Centre (KLCC) and focuses on environmental protection and sustainable business practices. The fair covers a wide range of topics including waste management, circular economy, waste reuse, water and wastewater management, as well as green technologies. Organized by Derrisen Sdn Bhd., SEA attracts representatives from various sectors such as agriculture, architecture, landfill management, and experts in water and wastewater treatment, along with government and ministry officials. The product range at the fair is diverse, encompassing biological treatment, composting, waste collection, sorting and transportation, landfill containment, organic waste treatment, recycling services, waste utilization, filtration technology, flood management, irrigation systems, energy efficiency solutions, intelligent water solutions, and environmental monitoring technologies. The significance of SEA for Kuala Lumpur and Malaysia is outstanding, as it highlights the country's sustainable efforts. The fair's highlights include conferences and seminars with experts discussing innovative solutions and current developments. The main target audience of SEA includes professionals from environmental management, production, government, and education. In summary, SEA at KLCC is a central hub for promoting sustainable practices in Asia and beyond. The centrally located and modernly equipped KLCC serves as an ideal venue for this forward-looking fair. The Sustainability Environment Asia (SEA) will take place on 3 days from Wednesday, 12. November to Friday, 14. November 2025 in Kuala Lumpur.