| Ms | Sruthi | Jayaraj | IIT Madras | India | Environmental Engineering | Women Researcher Award | View Profile |
| Dr | Štěpán | Nosek | Institute of Thermomechanics of the CAS, v. v. i. | Czech Republic | Air Pollution Control | Best Researcher Award | View Profile |
| Prof | Li | Su | Northeastern University | China | Sustainable Development | Best Researcher Award | View Profile |
| Mr | Su | Wang | China university of petroleum, Beijing | China | Geotechnical Engineering | Best Paper Award | View Profile |
| Dr | Su Yin | Chee | Centre for Global Sustainability Studies, Universiti Sains Malaysia | Malaysia | Coastal Engineering | Best Researcher Award | View Profile |
| Dr | Subhadip | Pramanik | Kalinga Institute of Industrial Technology (KIIT) Deemed to Be University, Bhubaneswar 751024, India | India | Others | Best Researcher Award | View Profile |
| Mr | Sukarman | Sukarman | Universitas Buana Perjuangan Karawang | Indonesia | Materials Science and Engineering | Best Researcher Award | View Profile |
| Mr | Sukraraj | Shrestha | Far Western University | Nepal | Others | Best Researcher Award | View Profile |
| Dr | Sultan | Akhtar | Imam Abdulrahman Bin Faisal University | Saudi Arabia | Materials Science and Engineering | Research Excellence in Civil and Environmental Engineering Award | View Profile |
| Ms | Jing | SUN | China Nuclear Power Engineering Co., LTD. | China | Others | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Yong | Sun | University of Electronic Science and Technology of China | China | Materials Science and Engineering | Best Researcher Award | View Profile |
| Ms | SUNAINA | SINGH | IIT DELHI | India | Sustainable Development | Best Researcher Award | View Profile |
| Dr | SunJae | Yoo | Korea University | South Korea | Structural Engineering | Best Scholar Award | View Profile |
| Dr | Sunkwon | Yoon | The Seoul Institute | South Korea | Water Resources Engineering | Best Researcher Award | View Profile |
| Mr | Suranjan | Goswami | Indian Institute of Information Technology, Allahabad | India | Urban Planning | Best Researcher Award | View Profile |
| Prof | Surendra | Shah | University of Texas at Arlington | United States | Materials Science and Engineering | Best Researcher Award | View Profile |
| Mr | SURESH CHANDRA | BARAL | IIT INDORE | India | Water and Wastewater Treatment | Young Scientist Award | View Profile |
| Dr | Suriyaprakash | Rajadesingu | SRM Institute of Science and Technology | India | Environmental Microbiology | Best Researcher Award | View Profile |
| Prof. Dr | Susanne | Heise | Hamburg University of Applied Sciences | Germany | Environmental Hydrology | Best Researcher Award | View Profile |
| Mr | Susantha | Udagedara | Blue Resources Trust | Sri Lanka | Climate Change Mitigation and Adaptation | Best Researcher Award | View Profile |