Hydrogen Technology World Expo 2026: 388 exhibitors & sponsors
Hydrogen Technology World Expo 2026 had 388 exhibitors and sponsors in Hamburg, Germany from 27 countries. Industrial Machinery & Equipment is the biggest block on the floor at 22% of the companies we matched, ahead of renewable energy & cleantech and industrial automation & robotics. No single country dominates: Germany leads with 41%.
- 388
- exhibitors & sponsors as of 5 Nov 2026
- 27
- headquarters countries most from Germany
- 320
- matched to a company profile industry, size, HQ
- 15,000
- expected visitors organiser’s figure
The show floor, by sector
Each square is a company we matched to a profile, grouped by its main sector. Industrial Machinery & Equipment makes up 22% of Hydrogen Technology World Expo 2026; the gray block is the other 51 sectors combined.
- Industrial Machinery & Equipment 69 · 22%
- Renewable Energy & Cleantech 48 · 15%
- Industrial Automation & Robotics 20 · 6.4%
- Chemicals & Materials 16 · 5.1%
- Publishing & News 15 · 4.8%
- Automotive & Mobility Manufacturing 13 · 4.2%
- Everything else 132 · 42%
Each square is one company.
Who exhibits at Hydrogen Technology World Expo
Company size and headquarters for the 320 exhibitors we matched. A mid-market floor: 42% have 51–1,000 employees.
Hydrogen Technology World Expo 2026 exhibitor list
The first 25 of 388: sponsors and exhibitors from the show’s core sectors first. The full list adds every company, its website, and the people to contact.
| Company | Industry | Size | HQ | Role |
|---|---|---|---|---|
Donaldson donaldson.com | Industrial Machinery & Equipment | 10,001+ | United States | Sponsor |
Atoco atoco.com | Renewable Energy & Cleantech | 11–50 | United States | Sponsor |
Bosch Rexroth boschrexroth.com | Industrial Automation & Robotics | 10,001+ | Germany | Exhibitor |
Schaeffler schaeffler.com | Automotive & Mobility Manufacturing | 10,001+ | Germany | Exhibitor |
ABB social.abb | Industrial Automation & Robotics | 10,001+ | Switzerland | Exhibitor |
Parker Hannifin parker.com | Industrial Machinery & Equipment | 10,001+ | United States | Exhibitor |
Siemens Energy siemens-energy.com | Renewable Energy & Cleantech | 10,001+ | — | Exhibitor |
Atlas Copco atlascopco.com | Industrial Machinery & Equipment | 10,001+ | Sweden | Exhibitor |
Everllence everllence.com | Industrial Machinery & Equipment | 10,001+ | Germany | Exhibitor |
Festo festo.com | Industrial Automation & Robotics | 10,001+ | Germany | Exhibitor |
Yokogawa yokogawa.com | Industrial Automation & Robotics | 10,001+ | Japan | Exhibitor |
Rotork rotork.com | Industrial Machinery & Equipment | 1,001–5,000 | United Kingdom | Exhibitor |
KSB Company ksb.com | Industrial Machinery & Equipment | 10,001+ | Germany | Exhibitor |
AVL avl.com | Automotive & Mobility Manufacturing | 10,001+ | Austria | Exhibitor |
Entegris entegris.com | Chemicals & Materials | 5,001–10,000 | United States | Exhibitor |
tesa tesa.com | Chemicals & Materials | 5,001–10,000 | Germany | Exhibitor |
Freudenberg Sealing Technologies fst.com | Industrial Machinery & Equipment | 10,001+ | Germany | Exhibitor |
Dauch dauch.com | Automotive & Mobility Manufacturing | 10,001+ | — | Exhibitor |
VDMA vdma.eu | Industrial Machinery & Equipment | 501–1,000 | Germany | Exhibitor |
Babcock & Wilcox babcock.com | Renewable Energy & Cleantech | 1,001–5,000 | United States | Exhibitor |
Mubea mubea.com | Automotive & Mobility Manufacturing | 10,001+ | Germany | Exhibitor |
Swagelok swagelok.com | Industrial Machinery & Equipment | 5,001–10,000 | United States | Exhibitor |
Upstream upstreamonline.com | Publishing & News | 51–200 | United Kingdom | Exhibitor |
EagleBurgmann eagleburgmann.com | Industrial Machinery & Equipment | 5,001–10,000 | Germany | Exhibitor |
Ohmium ohmium.com | Renewable Energy & Cleantech | 501–1,000 | United States | Exhibitor |
Book a 15-minute call. We'll walk you through the full list and how we can help you reach the right people while the show is fresh.
Book a call →Hydrogen Technology World Expo exhibitors also show up at
The events sharing the most exhibitors with Hydrogen Technology World Expo 2026. 79% of the companies we matched here also exhibit at Carbon Capture Technology World Expo 2026.
What people do with this list
Follow up with Hydrogen Technology World Expo exhibitors
We'll walk you through all 388 companies and the decision-makers at each, then RocketSDR can research every account and write the outreach. Reach them while the show is still fresh.
Find sponsors among companies that exhibit at shows like this
Exhibitors at Hydrogen Technology World Expo and Carbon Capture Technology World Expo already budget for events in your space. We find the ones that fit your audience and the person who signs off on sponsorship.
More renewable energy & cleantech shows
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Hydrogen Technology World Expo 2026: quick answers
How many companies exhibit at Hydrogen Technology World Expo 2026?
388 companies are listed as exhibitors or sponsors at Hydrogen Technology World Expo 2026, as of 5 Nov 2026. Of those, 2 are listed as sponsors and 385 as exhibitors; the rest come from combined exhibitor and sponsor lists. We matched 320 of them to a company profile with industry, size and headquarters.
What industries exhibit at Hydrogen Technology World Expo 2026?
Among the 313 exhibitors we matched, the largest groups are Industrial Machinery & Equipment (22%), Renewable Energy & Cleantech (15%), Industrial Automation & Robotics (6.4%). In total they span 57 sectors.
Where are Hydrogen Technology World Expo exhibitors from?
Exhibitors we matched are headquartered in 27 countries. The most represented are Germany (131), United Kingdom (39), United States (35).
When and where is Hydrogen Technology World Expo 2026?
Hydrogen Technology World Expo 2026 took place 20–22 Oct 2026 at Hamburg Messe, Hamburg, Germany, organised by Trans-Global Events - Part of CloserStill Media Limited.
Turn the Hydrogen Technology World Expo 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.