Upcoming · exhibitor list · Renewable Energy & Cleantech

World Hydrogen Summit & Exhibition 2027: 35 exhibitors & sponsors

World Hydrogen Summit & Exhibition 2027 has 35 exhibitors and sponsors listed so far, heading to Rotterdam, Netherlands from 12 countries. Renewable Energy & Cleantech is the biggest block on the floor at 42% of the companies we matched, ahead of oil, gas & mining and events & experiences. 3 of them were also at World Hydrogen Summit & Exhibition 2026; 72 from that list aren’t on this one yet.

18–20 May 2027Rotterdam Ahoy, Rotterdam, NetherlandsOrganised by Reed Exhibitions Ltd.Official site ↗
35
exhibitors & sponsors listed so far
as of 5 Nov 2026
12
headquarters countries
most from United Kingdom
4%
of World Hydrogen Summit & Exhibition 2026's exhibitors are back
3 companies
9
sectors represented

The show floor, by sector

Each square is a company we matched to a profile, grouped by its main sector. Renewable Energy & Cleantech makes up 42% of World Hydrogen Summit & Exhibition 2027; the gray block is the other 3 sectors combined.

  • Renewable Energy & Cleantech 10 · 42%
  • Oil, Gas & Mining 4 · 17%
  • Events & Experiences 2 · 8.3%
  • Chemicals & Materials 2 · 8.3%
  • Government & Public Sector 2 · 8.3%
  • Maritime & Rail 1 · 4.2%
  • Everything else 3 · 13%

Each square is one company.

Who exhibits at World Hydrogen Summit & Exhibition

Company size and headquarters for the 25 exhibitors we matched. An enterprise-heavy floor: 64% have more than 1,000 employees.

Company size (employees)
  • 11–504 · 16%
  • 51–2003 · 12%
  • 201–5001 · 4%
  • 501–1,0001 · 4%
  • 1,001–5,0008 · 32%
  • 5,001–10,0001 · 4%
  • 10,001+7 · 28%
Headquarters country
  • United Kingdom6 · 24%
  • United States4 · 16%
  • Netherlands2 · 8%
  • Spain2 · 8%
  • Denmark2 · 8%
  • Germany1 · 4%
  • China1 · 4%
  • United Arab Emirates1 · 4%
  • France1 · 4%
  • Singapore1 · 4%

3 came back from 2026

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

Not listed yet72were at World Hydrogen Summit & Exhibition 2026, not on the list so far World Hydrogen Summit & Exhibition 2027
Returning3at both — 4% of World Hydrogen Summit & Exhibition 2026’s companies
New32first seen at World Hydrogen Summit & Exhibition 2027 — 91% of this year’s list
At 2026, not listed yet
  • Rotterdam AhoyEvents & Experiences · 201–500 staff · Netherlands
  • VallourecOil, Gas & Mining · 10,001+ staff · France
  • Chiyoda CorporationOil, Gas & Mining · 5,001–10,000 staff · Japan
  • Port of Antwerp-BrugesMaritime & Rail · 1,001–5,000 staff · Belgium
  • OhmiumRenewable Energy & Cleantech · 501–1,000 staff · United States
  • ITM PowerRenewable Energy & Cleantech · 201–500 staff · United Kingdom
  • Quest OneRenewable Energy & Cleantech · 501–1,000 staff · Germany
  • duisport - Duisburger Hafen AGMaritime & Rail · 1,001–5,000 staff · Germany
New for 2027
  • LindeChemicals & Materials · 10,001+ staff · United Kingdom
  • MoeveOil, Gas & Mining · 10,001+ staff · Spain
  • TotalEnergiesOil, Gas & Mining · 10,001+ staff · France
  • Air ProductsChemicals & Materials · 10,001+ staff · United States
  • Masdar (Abu Dhabi Future Energy Company)Renewable Energy & Cleantech · 501–1,000 staff · United Arab Emirates
  • Siemens EnergyRenewable Energy & Cleantech · 10,001+ staff
  • repsolOil, Gas & Mining · 10,001+ staff · Spain
  • Envision EnergyRenewable Energy & Cleantech · 1,001–5,000 staff · China

World Hydrogen Summit & Exhibition 2027 exhibitor list

The first 15 of 35: sponsors and exhibitors from the show’s core sectors first. The full list adds every company, its website, and the people to contact.

CompanyIndustrySizeHQRole
Air Products
airproducts.com
Chemicals & Materials10,001+United StatesSponsor
Moeve
moeveglobal.com
Oil, Gas & Mining10,001+SpainSponsor
Masdar (Abu Dhabi Future Energy Company)
masdar.ae
Renewable Energy & Cleantech501–1,000United Arab EmiratesSponsor
Siemens Energy
siemens-energy.com
Renewable Energy & Cleantech10,001+—Sponsor
repsol
repsol.com
Oil, Gas & Mining10,001+SpainSponsor
Linde
linde.com
Chemicals & Materials10,001+United KingdomSponsor
TotalEnergies
totalenergies.com
Oil, Gas & Mining10,001+FranceSponsor
Envision Energy
envision-group.com
Renewable Energy & Cleantech1,001–5,000ChinaSponsor
UK government
gov.uk
Government & Public Sector10,001+United KingdomSponsor
Topsoe
topsoe.com
Renewable Energy & Cleantech1,001–5,000DenmarkSponsor
Port of Rotterdam
portofrotterdam.com
Maritime & Rail1,001–5,000NetherlandsSponsor
Argus Media
argusmedia.com
Oil, Gas & Mining1,001–5,000United KingdomSponsor
thyssenkrupp nucera
thyssenkrupp-nucera.com
Renewable Energy & Cleantech1,001–5,000GermanySponsor
Provincie Zuid-Holland
zuid-holland.nl
Government & Public Sector1,001–5,000NetherlandsSponsor
Electric Hydrogen
eh2.com
Renewable Energy & Cleantech201–500United StatesSponsor
Want all 35 World Hydrogen Summit & Exhibition companies, with the people to contact?

Book a 15-minute call. We'll walk you through the full list and how we can help you reach the right people before the show.

Book a call →

World Hydrogen Summit & Exhibition exhibitors also show up at

The events sharing the most exhibitors with World Hydrogen Summit & Exhibition 2027. 20% of the companies we matched here also exhibit at India Energy Week 2026.

What people do with this list

Selling to exhibitors

Book meetings before World Hydrogen Summit & Exhibition opens

We'll walk you through all 35 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 Hydrogen Summit & Exhibition and India Energy Week already budget for events in your space. We find the ones that fit your audience and the person who signs off on sponsorship.

World Hydrogen Summit & Exhibition 2027: quick answers

How many companies exhibit at World Hydrogen Summit & Exhibition 2027?

35 companies are listed as exhibitors or sponsors at World Hydrogen Summit & Exhibition 2027 so far, as of 5 Nov 2026. Of those, 34 are listed as sponsors; the rest come from combined exhibitor and sponsor lists. We matched 25 of them to a company profile with industry, size and headquarters.

What industries exhibit at World Hydrogen Summit & Exhibition 2027?

Among the 24 exhibitors we matched, the largest groups are Renewable Energy & Cleantech (42%), Oil, Gas & Mining (17%), Events & Experiences (8.3%). In total they span 9 sectors.

Where are World Hydrogen Summit & Exhibition exhibitors from?

Exhibitors we matched are headquartered in 12 countries. The most represented are United Kingdom (6), United States (4), Netherlands (2).

How many World Hydrogen Summit & Exhibition 2026 exhibitors returned for 2027?

3 companies from World Hydrogen Summit & Exhibition 2026's list of 75 are on the World Hydrogen Summit & Exhibition 2027 list so far (4%). 32 companies are new this year, and 72 are not listed yet.

Turn the World Hydrogen Summit & Exhibition 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.