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FENASAN took place 20-22 Oct 2026 at Expo Center Norte, São Paulo, Brazil (3 days). It was an Environment & Waste event covering Air & Water Management, Recycling and Environmental Engineering.
FENASAN, widely regarded as one of the most prestigious exhibitions in Latin America, has become an essential gathering for professionals engaged in sanitation and environmental technology. Held annually, typically in October, at the renowned Expo Center Norte in São Paulo, Brazil, the event draws attention to innovations in wastewater management, sustainable sanitation, and environmental solutions. It is not merely a trade fair it is a meeting point where knowledge, technology, and experience converge to address the pressing challenges of water and wastewater treatment in the region.
Organised by AESabesp, the Association of Sabesp Engineers, FENASAN benefits from decades of technical expertise and industry insight. AESabesp’s role extends beyond logistics; the association actively contributes to the exhibition’s content, ensuring that presentations, workshops, and demonstrations are both technically rigorous and practically relevant for professionals in the sector. The exhibition’s long-standing reputation as a hub of innovation has positioned it as a key reference point for stakeholders seeking to keep pace with advancements in sanitation technologies.
At the core of FENASAN is its focus on pioneering technologies and solutions that enhance sanitation and environmental management. Exhibitors come from diverse segments, providing a comprehensive view of the latest products and services available for the water and wastewater sector.
These offerings are not just technological displays—they represent practical applications that address real-world challenges. Attendees have the opportunity to see solutions in action, compare different approaches, and explore how these innovations can be implemented in their own operations.
The exhibition also encourages dialogue on pressing issues such as regulatory compliance, climate adaptation, and the role of technology in promoting environmental sustainability. In doing so, FENASAN bridges the gap between technical knowledge and operational application, fostering a culture of collaboration across industries.
FENASAN is renowned for its vibrant exchange of information and ideas. The event draws a diverse mix of participants, including professionals, company executives, researchers, entrepreneurs, and students. Both public and private sector stakeholders attend, making it a unique environment for cross-sector collaboration.

Professionals and technical experts share practical insights and best practices
Entrepreneurs and start-ups explore business opportunities and market trends
Researchers present the latest findings in environmental and wastewater technologies
Students gain exposure to emerging solutions and career pathways
This convergence creates a dynamic ecosystem where experience meets innovation. The interactions at FENASAN often result in new partnerships, collaborative research projects, and the identification of practical solutions to complex sanitation challenges. For attendees, the exhibition is more than a showcase it is an incubator for ideas that can influence the future of the environmental technology sector in Latin America.
The choice of Expo Center Norte as the exhibition venue underscores FENASAN’s prominence. Known as one of Brazil’s premier convention centers, the facility offers state-of-the-art infrastructure capable of accommodating large-scale events with ease. Its strategic location in São Paulo, a city celebrated for its economic significance and vibrant cultural landscape, ensures convenient access by both public transport and private vehicles, making it accessible to a broad range of participants.
The venue’s versatility allows for a combination of exhibition space, seminar halls, and demonstration areas, ensuring that the event can cater to diverse needs. Live demonstrations, technical workshops, and networking zones are seamlessly integrated, offering attendees an immersive experience that combines learning, interaction, and innovation.
One of FENASAN’s defining qualities is its ability to spotlight the challenges facing the sanitation and environmental technology sectors while simultaneously presenting solutions. Topics frequently addressed during the exhibition include:
By addressing these critical issues, FENASAN provides a roadmap for professionals seeking to improve operational efficiency, enhance environmental performance, and support public health objectives. The knowledge shared at the event equips attendees with the tools needed to implement sustainable, forward-thinking strategies within their organisations.

Beyond its technical focus, FENASAN excels as a platform for networking and professional development. The exhibition’s structure encourages interaction across all levels, from hands-on workshops to informal networking opportunities. Attendees can engage with industry leaders, exchange ideas with peers, and gain insight into emerging trends.
Seminars and workshops deliver practical, actionable knowledge
Exhibitor stands provide in-depth product demonstrations and consultations
Networking events foster collaboration and partnership opportunities
Student-focused programs inspire the next generation of environmental engineers and technologists
These experiences ensure that every participant leaves with not only new knowledge but also tangible connections that can drive future projects and initiatives. FENASAN thus functions as a catalyst for professional growth and industry-wide innovation.
FENASAN has firmly established itself as a cornerstone event for anyone involved in water and wastewater management, environmental technology, and sustainable sanitation solutions. Its combination of cutting-edge demonstrations, technical workshops, expert presentations, and networking opportunities makes it a comprehensive platform for learning, collaboration, and industry advancement.
The exhibition not only highlights current innovations but also provides a vision for the future where sanitation systems are more efficient, water resources are preserved, and environmental impacts are minimised. For professionals committed to advancing environmental technology and sustainable practices, FENASAN represents an unparalleled opportunity to stay informed, inspired, and connected.
In bringing together the brightest minds, the most innovative companies, and the next generation of professionals, FENASAN ensures that the sanitation and environmental technology sectors in Latin America continue to evolve and thrive, addressing both contemporary challenges and future needs.
Tuesday, October 20 – Thursday, October 22, 2026
3 days · opening hours on the organizer’s site
This event has ended. Official website: fenasan.com.br.
Globy does not organize this event. Dates and details come from the organizer; check them on the official site before you travel.
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FENASAN took place 20-22 Oct 2026 (3 days).
Expo Center Norte, São Paulo.
Environment & Waste. Topics: Air & Water Management, Recycling and Environmental Engineering.
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