| Dr | Sajida | Qureshi | Dow university of Health Sciences karachi | Pakistan | Others | Best Researcher Award | |
| Dr | Sajan | Preet | University of Reading | United Kingdom | Solid Waste Management | Best Researcher Award | View Profile |
| Mr | Sajad | Samiee | Arak University of Technology | Iran | Air Pollution Control | Best Researcher Award | View Profile |
| Mr | Saisai | Wang | Institute of Mechanics, Chinese Academy of Sciences | China | Others | Research Excellence Award | View Profile |
| Dr | SAID | OUKAHOU | Sultan Moulay Slimane University | Morocco | Materials Science and Engineering | Best Researcher Award | |
| Ms | SAI NEERAJA | V | LOVELY PROFESSIONAL UNIVERSITY | India | Structural Engineering | Best Researcher Award | |
| Dr | Saghir | Hussain | Bahauddin Zakariya University , Multan Pakistan | Pakistan | Environmental Chemistry | Excellence in Research | |
| Mr | Saeid | Nosrati | The Hong Kong Polytechnic University | Iran | Sustainable Development | Excellence in Research | |
| 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 |
| Prof | Saeed | Islam | Abdul Wali Khan University Mardan, Pakistan | Pakistan | Others | Excellence in Research | |
| Mr | Saeed | Moradi | Road, Housing & Urban Development Research Center | Iran | Coastal Engineering | Best Innovation Award | |
| Dr | Sadjad | Naderi | Imperial College London | United Kingdom | Materials Science and Engineering | Best Researcher Award | View Profile |
| Dr | Sadia | Siddiqa | University of Ulsan | South Korea | Others | Best Researcher Award | View Profile |
| Dr | Sadegh | Sadeghi | University of Queensland | Australia | Environmental Engineering | Best Researcher Award | View Profile |
| Mr | Sabir | Changazi | Riphah Institute of System Engineering (RISE), Islamabad | Pakistan | Urban Planning | Best Researcher Award | View Profile |
| Mr | Saad | Khan | Tongji University | China | Transportation Engineering | Best Researcher Award | View Profile |
| Dr | Saad | Jabir | Nur Engineering GmbH | Germany | Structural Health Monitoring | Research Excellence in Civil and Environmental Engineering Award | View Profile |
| Prof | Saad | ALjlil | King Abdullaziz City for Science and Technology | Saudi Arabia | Water and Wastewater Treatment | Best Researcher Award | View Profile |
| Dr | S M A K | Azad | SV College of Engineering | India | Others | Best Paper Award | View Profile |
| Mrs | S | Sandhiyaa | SRM Institute of Science and Technology | India | Environmental Engineering | Best Researcher Award | |