World Nuclear Exhibition
07-09 December 2027
Parc des Expositions - Hall 5A & 6 - Villepinte

The world's leading civil nuclear exhibition

07-09 December 2027
Paris

Step into the heart of the global civil nuclear industry

With around 1,070 actors from all over the world, WNE is covering the whole nuclear supply chain.

Don’t miss specific inside events and source your future partners with pre-organized business meetings.

Stay ahead of the latest innovations and market trends, while attending high-level disruptive talks about the challenges the sector is facing with the most prestigious international experts.

Discover the international pavilions, companies can shine with the support and backing of the leading international nuclear associations.

Join the WNE Innovation Awards ceremony highlighting the nuclear innovation excellence.

 

Get ready for 2027

Summary of the 2025 edition

28-30 November

Paris Nord Villepinte

The world's leading event bring together key players from across the value chain every two years in Paris. 

This internationally renowned B2B show stands out for its wide range of activities covering the entire value chain of the industry. This uniquess makes in the undisputed reference for the civil nuclear sector. 

WNE showcases leading French and international companies in the sector, as well as many young, innovative business.

UPCOMING EVENT

WORLD NUCLEAR EXHIBITION
04-06 NOV. 2025

Paris Villepinte - Hall 6

    

04-06 November

Paris Nord Villepinte

The world's leading event bring together key players from across the value chain every two years in Paris. 

This internationally renowned B2B show stands out for its wide range of activities covering the entire value chain of the industry. This uniquess makes in the undisputed reference for the civil nuclear sector. 

WNE showcases leading French and international companies in the sector, as well as many young, innovative business.

UPCOMING EVENT

WORLD NUCLEAR EXHIBITION
07-09 DEC. 2027

Paris Villepinte - Hall 6

    

2023 Key Figures

23,600

25%

Professional
Participants

International
Participants

780

1,400

Exhibitors

VIP & Officials

40%

17

International
Exhibitors

Pavilions
 

127

112

Innovations
Announced

Accredited
Journalists

88%

8,800

of visitors satisfied
with their visit

Business meetings

Program

131
Conferences

291
Speakers

4
Conferences Areas

8,541
Conferences
Participants

    

2025 Key Figures

+36,000

25%

Professional
Participants

International
Participants

+1,070

1,700

Exhibitors

VIP & Officials

45%

24

International
Exhibitors

Pavilions

109

112

Innovations
Announced

Accredited
Journalists

91%

9,000

of visitors satisfied
with their visit

Business meetings

Program

140
Conferences

334
Speakers

4
Conferences Areas

11,416
Conferences
Participants

    

The Privileged Meeting Place For Key Players In The Civil Nuclear Industry

New for this 2025 edition

A dedicated space highlighting nuclear applications beyond power generation (Nuclear medicine, Agriculture and food security, Space exploration, Low-carbon hydrogen, Urban and industrial heat, Large-scale desalination.)

WNE Connect to Nuclear Program dedicated to attractiveness, employment, and training, with:

  • +1250 students
  • 3 days of conferences & guided tour 
  • 11 partners

WNE Startup Program supporting key enterpreneurs by offering them visibility and a unique business experience, with: 

  • 20 selected startups
  • 1 unique sposors

2

Main Visit
Objectives

Networking

Develop Partnership

Business

Meet experts of the sector



 

50 Activities Represented
Covering the World Value Chain

49%

Influencers

25%

Decision Makers

25%

C-Level

Nearly 50 activities represented, covering the entire value chain.

WNE brings together more than 1,070 exhibiting companies, 45% of which are international, working in nearly 50 activities covering the entire value chain of the industry. This unique offer makes it the reference event for the civil nuclear industry.  WNE presents the leading French and international companies in the sector, as well as many young innovative companies.

FUEL CYCLE

Mining / Extraction

Conversion and Enrichment

Fabrication of fuel assemblies

Reprocessing and MOX

Packaging, handling and transporation of fuel

ADVANCED NUCLEAR TECHNOLOGIES

Gen IV

Fusion  

Microreactors

Others

CONSTRUCTION (EPR, SMR, AMR...)

R&D and Engineering

Construction and Assembly

  • Large/high-power reactors
  • Small modular reactors (SMRs)

Nuclear systems

Commissioning

EXPLOITATION & MAINTENANCE

Electricity Production (Nuclear Fission / Electricity Generation)

  • Large/high-power reactors
  • Small modular reactors (SMRs)

MRO (Operations & Maintenance)

Industrial Equipment

  • Civil engineering and support
  • Fabrication of large components (turbo-alternator group, primary circuit equipment – steam generator, pressurizer, pumps, tanks
  • Rotating machinery (pumps)
  • Material/metal suppliers (steel, copper etc)
  • Boilermaking and forging
  • Pipework and welding
  • Ventilation and airconditioning (VAC)
  • Electrical equipment, computers and instrumentation
  • Remote control
  • Taps
  • Tools
  • Consulting, engineering and other services
  • IT
  • Lifting and handling
  • Logistics
  • Transportation
  • Radiation protection
  • Testing and control
  • Certification
  • Personal protective equipment (PPE)
  • Property services
  • Site security/protection

BACK END

Waste management

Recycling and Reuse / Landfill

Decommissioning / Dismantling

ECOSYSTEM & SUPPORT

Safety authorities

Trade & industry associations

International & Public organizations

OTHERS APPLICATIONS (BEYOND ELECTRICITY)

Medical

Heat

Others

ADDITIONAL SERVICES

Financial Institutions

IA & Data

Education, Training & Recruitement

Media

Others  

END USERS

Utilities

GAFAM & Big AI

Governments and Public buyers of Electricity

Medical Public & Private buyers

Heat Public & Private buyers

Find out how exhibitors describe their WNE 2025 experience in a single word!

Presidency of WNE

Sylvie Bermann, Ambassador of France, President of WNE

She was successively Ambassador to China (2011-2014), the United Kingdom (2014-2017) and Russia (2017-2019). She was previously Director of the United Nations and International Organizations at the Ministry of Foreign Affairs. 

She was also posted in Brussels as Ambassador, Permanent Representative to the Political and Security Committee (PSC) of the European Union and in New York as Counsellor at the French Mission to the United Nations.

She is the author of "La Chine en eaux profondes" (2017) and "Goodbye Britannia" (2021), published by Editions Stock.

Relive WNE 2025!

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