| Dr | Sadjad | Naderi | Imperial College London | United Kingdom | Materials Science and Engineering | Best Researcher Award | View Profile |
| Dr | Saeid | Janizadeh | Department of Civil, Environmental and Construction Engineering and Water Resources Research Center, University of Hawai'i at Manoa | United States | Environmental Engineering | Excellence in Research | View Profile |
| Mr | Saisai | Wang | Institute of Mechanics, Chinese Academy of Sciences | China | Others | Research Excellence Award | View Profile |
| Mr | Sajad | Samiee | Arak University of Technology | Iran | Air Pollution Control | Best Researcher Award | View Profile |
| Mr | Sakariyau | Waheed | The University of Tulsa | United States | Others | Best Researcher Award | View Profile |
| Mr | saket | kirme | Visvesvaraya National Institute of Technology Nagpur | India | Others | Best Researcher Award | View Profile |
| Dr | SALEH | MOHAMMED | Onaizah college | Saudi Arabia | Sustainable Development | Excellence in Research | View Profile |
| Dr | Salim | Chehida | VERIMAG - Université Grenoble alpes | France | Environmental Risk Assessment | Best Researcher Award | View Profile |
| Mrs | salima | ait el hocine | USTHB | Algeria | Geotechnical Engineering | Innovative Research Award | View Profile |
| Dr | samantha | di loreto | Università G. D'Annunzio Chieti-Pescara | Italy | Environmental Engineering | Best Researcher Award | View Profile |
| Prof | Samer | Ahmed | Qatar University | Qatar | Environmental Engineering | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Samir | Khatir | Ho Chi Minh City Open university | Belgium | Structural Engineering | Best Researcher Award | View Profile |
| Ms | Samira | Binte Saif | Islami Bank Bangladesh PLC | Bangladesh | Sustainable Development | Best Scholar Award | View Profile |
| Dr | Sana | Yasin | HARBIN Insitiute of Technology, Shenzhen | China | Water Resources Engineering | Research Excellence Award | View Profile |
| Mr | Sandeep | Joshi | NIT uttarakhand | India | Others | Best Researcher Award | View Profile |
| Prof. Dr | Sandra | Cunha Gonçalves | Instituto Federal da Bahia | Brazil | Materials Science and Engineering | Women Researcher Award | View Profile |
| Dr | Sandra | Matarneh | Al Ahliyya Amman University | Jordan | Environmental Engineering | Women Researcher Award | View Profile |
| Prof | Sanjay | Pandey | Indian Institute of Technology (BHU), Varanasi | India | Environmental Modeling | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Mirian | Santamaría Peláez | Universidad de Burgos | Spain | Others | Women Researcher Award | View Profile |
| Dr | Saoussen | Cheikhrouhou | University of Sfax | Tunisia | Sustainable Development | Research Excellence Award | View Profile |