Vice Chancellor – Prof. Odunayo Clement Adebooye
It is my great pleasure to welcome you to the 4th International Conference on Engineering and Environmental Sciences and the Symposium on Sustainable Construction Materials and Structures in Africa (ICEES/SSCMS 2026) at Osun State University, Osogbo, Nigeria. This conference provides a unique platform for researchers, industry professionals, policymakers, and students from across the world to exchange innovative ideas and foster collaborations that will advance sustainable engineering solutions for Africa’s rapidly urbanising communities. We are particularly honoured that this conference is supported by the RILEM Africa Event Facilitation Grant, reflecting its international significance and scientific excellence. On behalf of Osun State University, I warmly welcome all participants and wish you a productive conference, meaningful interactions, and a memorable stay in Osogbo.
Dean, Faculty of Engineering – Prof. Titus Oluwasuji Ajewole
On behalf of the Faculty of Engineering, Osun State University, I warmly welcome you to the 4th International Conference on Engineering and Environmental Sciences and the Symposium on Sustainable Construction Materials and Structures in Africa (ICEES/SSCMS 2026). At the Faculty of Engineering, we are proud to be part of this global conversation. Our mission aligns strongly with RILEM’s vision: to develop and disseminate knowledge that improves the durability, safety, and sustainability of the built environment. It is our hope that this conference will inspire groundbreaking ideas, fruitful discussions, and enduring collaborations that will benefit the world. We are proud to host this prestigious event, in collaboration with RILEM, and look forward to the valuable knowledge exchange and partnerships it will inspire. I wish all participants a rewarding conference and a pleasant stay at Osun State University and in Osogbo.
Ag. Dean, Faculty of Environmental Sciences – Dr. Samuel Babatunde Adedotun
It is my pleasure to welcome you to the 4th International Conference on Engineering and Environmental Sciences and the Symposium on Sustainable Construction Materials and Structures in Africa (ICEES/SSCMS 2026). This conference provides an excellent platform for researchers, professionals, policymakers, and students to exchange knowledge and develop innovative, sustainable solutions to the environmental and infrastructure challenges associated with rapid urbanisation. We are delighted that this landmark event is supported by the RILEM Africa Event Facilitation Grant, further strengthening international collaboration and scientific excellence. Besides the innovative spirit, I encourage you to also explore the vibrant culture of our hospitable people. On behalf of the Faculty of Environmental Sciences, I wish you a successful conference, fruitful discussions, and an enjoyable stay at Osun State University and in Osogbo.
Conference Chair – Dr. Dele Sunday Ogundahunsi
I am glad to welcome you to the 4th International Conference on Engineering and Environmental Sciences, held in conjunction with the Symposium on Sustainable Construction Materials and Structures in Africa (ICEES/SSCMS 2026). On behalf of the Organising Committee, I thank you for joining us for this international gathering of researchers, academics, industry professionals, policymakers, and students committed to advancing sustainable engineering and environmental solutions. We are particularly honoured that this conference is supported by the RILEM Africa Event Facilitation Grant, reflecting its scientific quality and international relevance. I encourage you to actively participate in the technical sessions, keynote lectures, workshops, and networking opportunities as we collectively explore innovative solutions for sustainable and resilient infrastructure across Africa. I wish you a productive conference, engaging discussions, and a memorable experience at Osun State University.
Conference Co-Chair – Dr. Murtadha Adekilekun Tijani
As the recipient of the RILEM Africa Event Facilitation Grant, I am delighted to co-chair this conference, which reflects our shared commitment to advancing scientific excellence, fostering international collaboration, and promoting sustainable solutions for Africa’s rapidly urbanising communities. This event provides a unique platform for researchers, industry leaders, policymakers, and students to exchange knowledge, build partnerships, and showcase innovative research that will shape the future of sustainable infrastructure. I am excited to welcome experts from around the world to Osun State University in 2026 for this important forum on knowledge exchange and collaboration. I encourage you to actively participate in the conference activities and take full advantage of the opportunities for networking, collaboration, and professional development. We have made every effort to ensure a well-organised conference, and we look forward to making your stay in Osogbo both productive and memorable.
RILEM Sub-Saharan Africa Convenor – Dr. Kolawole Adisa Olonade
It is my great pleasure to welcome you to the 4th International Conference on Engineering and Environmental Sciences and the Symposium on Sustainable Construction Materials and Structures in Africa (ICEES/SSCMS 2026). This conference, supported through the RILEM Africa Event Facilitation Grant, exemplifies RILEM’s commitment to strengthening scientific collaboration, capacity building, and knowledge exchange across Sub-Saharan Africa. It provides an outstanding platform for researchers, practitioners, industry leaders, policymakers, and students to share innovative ideas and develop partnerships that will advance sustainable construction and resilient infrastructure on the continent. I encourage all participants to engage actively in the technical sessions and networking opportunities as we work together to address the challenges of rapid urbanisation through science, innovation, and international collaboration. On behalf of RILEM, I wish you a rewarding conference and a memorable experience at Osun State University.