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SALON DE L'INDUSTRIE ET DE LA SOUS-TRAITANCE GRAND OUEST 2026

Location & Dates
City Nantes (France)
Country France
Start Date 06 Oct 2026
End Date 08 Oct 2026
Additional Information
Visitor Type Trade Public
Duration every 2 years
Year 2026

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Event Description

SALON DE L'INDUSTRIE ET DE LA SOUS-TRAITANCE GRAND OUEST 2026
Dates: October 6–8, 2026
Location: Parc Expo de la Beaujoire, Nantes, France

The Salon de l’Industrie et de la Sous-Traitance Grand Ouest (SISO) is France’s premier trade fair for industrial subcontracting and manufacturing excellence. Held biennially in Nantes, this event serves as a vital hub for the Grand Ouest region’s industrial ecosystem, connecting suppliers, manufacturers, and innovators. The 2026 edition promises to be a cornerstone for technological advancement, collaborative partnerships, and sustainable growth in European industry.

Event Focus & Key Themes
SISO 2026 will spotlight cutting-edge solutions across the industrial value chain, emphasizing:
- Subcontracting Expertise: Precision machining, metalworking, plastic injection molding, composites, and surface treatments.
- Digital Transformation: Industry 4.0 integration, IoT, AI-driven automation, and smart manufacturing tools.
- Sustainable Innovation: Eco-friendly materials, energy-efficient processes, and circular economy models.
- Strategic Sectors: Aerospace, automotive, defense, energy, medical technology, and agri-food machinery.

Exhibition Highlights
Over 500 exhibitors—including leading French and international firms—will showcase their capabilities across 25,000 m² of exhibition space. Attendees can expect:
- Live Demonstrations: Operational machinery, prototyping, and real-time production showcases.
- B2B Matchmaking: Pre-scheduled meetings tailored to sourcing needs, facilitated by a dedicated digital platform.
- Conferences & Workshops: Expert panels on topics like supply chain resilience, regulatory compliance (e.g., REACH, CE marking), and additive manufacturing trends.
- Innovation Awards: Recognition for groundbreaking technologies and sustainable practices.

Why Attend?
- Networking: Access to 10,000+ professionals, including OEMs, engineers, R&D specialists, and procurement directors.
- Market Insights: Trends in subcontracting demand, regional industrial policies, and emerging technologies.
- Business Development: Source high-quality components, identify subcontracting partners, and explore export opportunities.
- Skills Development: Training sessions on lean manufacturing, robotics programming, and digital twin applications.

Nantes: The Industrial Heart of Grand Ouest
Nantes, a historic industrial center with strong aerospace (Airbus, Safran) and naval engineering ties, offers exceptional connectivity via high-speed rail and international flights. The city’s commitment to innovation—evidenced in its tech hubs and research institutions—makes it an ideal host for SISO 2026.

Registration & Logistics
Registration opens in early 2025. Free entry for pre-registered visitors; exhibitor applications close in December 2025. On-site amenities include multilingual support, childcare facilities, and direct shuttle services from Nantes Atlantique Airport.

Conclusion
SISO 2026 is not just a trade fair—it’s a catalyst for industrial evolution. By uniting expertise, fostering innovation, and promoting sustainable practices, it reinforces the Grand Ouest’s role as a European manufacturing powerhouse. Mark your calendars for October 2026 to be part of this pivotal industry gathering.

Website: www.siso.fr
Contact: info@siso.fr | +33 2 40 48 56 00