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World Nuclear Symposium 2027: 22 exhibitors & sponsors

World Nuclear Symposium 2027 has 22 exhibitors and sponsors listed so far, heading to London, United Kingdom from 8 countries. Utilities & Power is the biggest block on the floor at 25% of the companies we matched, ahead of aerospace & defense and engineering & technical services. 20 of them were also at World Nuclear Symposium 2026; 25 from that list aren’t on this one yet.

8–10 Sept 2027London, United KingdomOrganised by World Nuclear AssociationOfficial site ↗
22
exhibitors & sponsors listed so far
as of 7 Nov 2026
8
headquarters countries
most from United States
44%
of World Nuclear Symposium 2026's exhibitors are back
20 companies
10
sectors represented

The show floor, by sector

Each square is a company we matched to a profile, grouped by its main sector. Utilities & Power makes up 25% of World Nuclear Symposium 2027; the gray block is the other 4 sectors combined.

  • Utilities & Power 4 · 25%
  • Aerospace & Defense 2 · 13%
  • Engineering & Technical Services 2 · 13%
  • Oil, Gas & Mining 2 · 13%
  • Business Support & BPO 1 · 6.3%
  • Freight, Trucking & Logistics 1 · 6.3%
  • Everything else 4 · 25%

Each square is one company.

Who exhibits at World Nuclear Symposium

Company size and headquarters for the 16 exhibitors we matched. An enterprise-heavy floor: 56% have more than 1,000 employees.

Company size (employees)
  • 2–101 · 6.3%
  • 11–502 · 13%
  • 51–2001 · 6.3%
  • 201–5001 · 6.3%
  • 501–1,0002 · 13%
  • 1,001–5,0002 · 13%
  • 5,001–10,0003 · 19%
  • 10,001+4 · 25%
Headquarters country
  • United States5 · 31%
  • Canada3 · 19%
  • United Kingdom3 · 19%
  • Belgium1 · 6.3%
  • France1 · 6.3%
  • Singapore1 · 6.3%
  • Italy1 · 6.3%
  • Germany1 · 6.3%

20 came back from 2026

Comparing World Nuclear Symposium 2027’s list with World Nuclear Symposium 2026. For organisers, the companies that haven’t re-booked yet are the warmest list there is — they already know the show.

Not listed yet25were at World Nuclear Symposium 2026, not on the list so far World Nuclear Symposium 2027
Returning20at both — 44% of World Nuclear Symposium 2026’s companies
New2first seen at World Nuclear Symposium 2027 — 9.1% of this year’s list
At 2026, not listed yet
  • EDFUtilities & Power · 10,001+ staff · France
  • Nuclear InstituteEngineering & Technical Services · 2–10 staff · United Kingdom
  • ENUSA Industrias Avanzadas, S.A., S.M.E.Utilities & Power · 501–1,000 staff · Spain
  • Uranium Energy CorpOil, Gas & Mining · 51–200 staff · United States
  • CIBC Capital MarketsInvestment Banking & Capital Markets · 1,001–5,000 staff · Canada
  • european economicsManagement & Strategy Consulting · 11–50 staff · France
  • Anthropocene InstituteIndustrial Automation & Robotics · 11–50 staff · United States
  • Sheffield ForgemastersMetals & Fabrication · 501–1,000 staff · United Kingdom

World Nuclear Symposium 2027 exhibitor list

The first 9 of 22: sponsors and exhibitors from the show’s core sectors first. The full list adds every company, its website, and the people to contact.

CompanyIndustrySizeHQRole
AtkinsRéalis
atkinsrealis.com
Engineering & Technical Services10,001+CanadaExhibitor
TÜV SÜD
tuvsud.com
Engineering & Technical Services10,001+GermanyExhibitor
Westinghouse Electric Company
westinghousenuclear.com
Utilities & Power5,001–10,000United StatesExhibitor
Amentum
amentum.com
Aerospace & Defense10,001+United StatesExhibitor
Orano
orano.group
Utilities & Power10,001+FranceExhibitor
Rolls-Royce SMR
rolls-royce-smr.com
Utilities & Power501–1,000United KingdomExhibitor
Curtiss-Wright Corporation
curtisswright.com
Aerospace & Defense5,001–10,000United StatesExhibitor
GE Vernova Hitachi Nuclear Energy
gevernova.com
Utilities & Power1,001–5,000United StatesExhibitor
LRQA
lrqa.com
Business Support & BPO5,001–10,000United KingdomExhibitor
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World Nuclear Symposium exhibitors also show up at

The events sharing the most exhibitors with World Nuclear Symposium 2027. 63% of the companies we matched here also exhibit at World Nuclear Exhibition 2025.

What people do with this list

Selling to exhibitors

Book meetings before World Nuclear Symposium opens

We'll walk you through all 22 companies and the decision-makers at each, then RocketSDR can research every account and write the outreach. Start now and you’re in their calendar before the show floor fills up.

Running an event

Find sponsors among companies that exhibit at shows like this

Exhibitors at World Nuclear Symposium and World Nuclear Exhibition already budget for events in your space. We find the ones that fit your audience and the person who signs off on sponsorship.

World Nuclear Symposium 2027: quick answers

How many companies exhibit at World Nuclear Symposium 2027?

22 companies are listed as exhibitors or sponsors at World Nuclear Symposium 2027 so far, as of 7 Nov 2026. Of those, 22 as exhibitors; the rest come from combined exhibitor and sponsor lists. We matched 16 of them to a company profile with industry, size and headquarters.

What industries exhibit at World Nuclear Symposium 2027?

Among the 16 exhibitors we matched, the largest groups are Utilities & Power (25%), Aerospace & Defense (13%), Engineering & Technical Services (13%). In total they span 10 sectors.

Where are World Nuclear Symposium exhibitors from?

Exhibitors we matched are headquartered in 8 countries. The most represented are United States (5), Canada (3), United Kingdom (3).

How many World Nuclear Symposium 2026 exhibitors returned for 2027?

20 companies from World Nuclear Symposium 2026's list of 45 are on the World Nuclear Symposium 2027 list so far (44%). 2 companies are new this year, and 25 are not listed yet.

Turn the World Nuclear Symposium list into meetings

RocketSDR finds the right person at every exhibitor, researches each account, and runs personalised outreach across email and LinkedIn — so you walk into the show with meetings booked.