8 Oct 2026 · Paris, FR

Big 2026

Big 2026 is a large gathering of entrepreneurs held on 2026-10-08 at the Accor Arena in Paris, organized by Bpifrance. The event features thematic tracks such as startup innovation, climate and energy transition, health, deeptech, industry 4.0, AI, culture, tourism, business creation and succession, and sport, and includes speakers, workshops and conference content. The 2025 edition reported over 75,000 registered attendees, 1,000 speakers and 500 workshops/conferences, indicating a program focused on knowledge sharing and networking for entrepreneurs and professionals across multiple sectors.

Last updated

Dates
8 Oct 2026
Venue
Accor Arena
Location
Paris, FR
Audience
Mixed
Duration
1 day
Scale
National
Visitors
75,000Fact
IT & SoftwareBusiness & Finance
Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About Big 2026

Big 2026 is a national trade fair for the IT & Software and Business & Finance industries, taking place in Paris, France. The 2026 edition runs 8 Oct 2026 at Accor Arena. It brings together 75,000 visitors (organizer-confirmed).

Known editions

Venue

Accor Arena

8 boulevard de Bercy, Paris, Ile-de-France, FR

Exhibitors

We haven't indexed the exhibitors for this event yet. We add them as events are confirmed and rosters are published — please check back soon.

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Frequently asked questions

When is Big 2026?
Big 2026 runs 8 Oct 2026 at Accor Arena.
Where is Big 2026 held?
Big 2026 is held at Accor Arena in Paris, France.
Is Big 2026 worth attending?
Big 2026 is a national trade show for the IT & Software and Business & Finance industries, so it is most relevant to exhibitors and buyers in those industries. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.

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