Energy Tech Summit 2027: 78 exhibitors & sponsors
Energy Tech Summit 2027 has 78 exhibitors and sponsors listed so far, heading to Bilbao, Spain from 27 countries. Renewable Energy & Cleantech is the biggest block on the floor at 41% of the companies we matched, ahead of venture capital & private equity and utilities & power. 58 of them were also at Energy Tech Summit 2026; 26 from that list aren’t on this one yet.
- 78
- exhibitors & sponsors listed so far as of 5 Nov 2026
- 27
- headquarters countries most from United States
- 69%
- of Energy Tech Summit 2026's exhibitors are back 58 companies
- 23
- 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 41% of Energy Tech Summit 2027; the gray block is the other 17 sectors combined.
- Renewable Energy & Cleantech 24 · 41%
- Venture Capital & Private Equity 6 · 10%
- Utilities & Power 4 · 6.9%
- Payments & Fintech 3 · 5.2%
- Branding, Design & Creative Services 2 · 3.4%
- AI / ML 2 · 3.4%
- Everything else 17 · 29%
Each square is one company.
Who exhibits at Energy Tech Summit
Company size and headquarters for the 65 exhibitors we matched. Small companies dominate: 66% have 50 or fewer employees.
58 came back from 2026
Comparing Energy Tech Summit 2027’s list with Energy Tech Summit 2026. For organisers, the companies that haven’t re-booked yet are the warmest list there is — they already know the show.
Renewables Now LtdRenewable Energy & Cleantech · 11–50 staff · Bulgaria
Engineered IntelligenceCivic, Religious & Membership · 11–50 staff · Canada
Financial TimesPublishing & News · 1,001–5,000 staff · United Kingdom
South China Morning Post SCMPPublishing & News · 501–1,000 staff · Hong Kong
QuartzPublishing & News · 51–200 staff · United States
CNNBroadcasting & Streaming · 1,001–5,000 staff · United States
American Honda Motor Company, Inc.Automotive & Mobility Manufacturing · 10,001+ staff · United States
The New York TimesPublishing & News · 1,001–5,000 staff · United States
COMPANY POLICYBranding, Design & Creative Services · 2–10 staff · United States
Payments CompanyPayments & Fintech · 2–10 staff · United Kingdom
Clean Energy VenturesVenture Capital & Private Equity · 11–50 staff · United States
SE VenturesVenture Capital & Private Equity · 51–200 staff · United States
Contrarian VenturesVenture Capital & Private Equity · 2–10 staff · Lithuania
HEAT GmbHRenewable Energy & Cleantech · 11–50 staff · Germany
ASSET CONSULTING GROUPAsset & Wealth Management · 11–50 staff · United States
Eutopia SolutionsHR, Staffing & Recruiting · 11–50 staff · United Kingdom
Energy Tech Summit 2027 exhibitor list
The first 25 of 78: 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 |
|---|---|---|---|---|
COMPANY POLICY companypolicy.studio | Branding, Design & Creative Services | 2–10 | United States | Sponsor |
Payments Company paymentscompany.com | Payments & Fintech | 2–10 | United Kingdom | Sponsor |
Siemens Energy siemens-energy.com | Renewable Energy & Cleantech | 10,001+ | — | — |
Axpo Group axpo.com | Utilities & Power | 5,001–10,000 | Switzerland | — |
Eneco eneco.nl | Renewable Energy & Cleantech | 1,001–5,000 | Netherlands | — |
GoCardless gocardless.com | Payments & Fintech | 501–1,000 | United Kingdom | — |
Aramco Ventures aramcoventures.com | Venture Capital & Private Equity | 51–200 | Saudi Arabia | — |
Clean Energy Ventures cleanenergyventures.com | Venture Capital & Private Equity | 11–50 | United States | — |
General Fusion generalfusion.com | Renewable Energy & Cleantech | 51–200 | Canada | — |
Terabase Energy terabase.energy | Renewable Energy & Cleantech | 51–200 | United States | — |
Future Energy Ventures fev.vc | Venture Capital & Private Equity | 11–50 | Germany | — |
Flower flower.se | Renewable Energy & Cleantech | 51–200 | Sweden | — |
SE Ventures se.com | Venture Capital & Private Equity | 51–200 | United States | — |
Contrarian Ventures cventures.vc | Venture Capital & Private Equity | 2–10 | Lithuania | — |
LCP Delta lcp.com | Renewable Energy & Cleantech | 201–500 | United Kingdom | — |
Cleanwatts cleanwatts.energy | Renewable Energy & Cleantech | 11–50 | Portugal | — |
Plexigrid plexigrid.com | Utilities & Power | 11–50 | Sweden | — |
Corinex corinex.com | Utilities & Power | 51–200 | Canada | — |
ElevenEs elevenes.com | Renewable Energy & Cleantech | 51–200 | Serbia | — |
Ucaneo ucaneo.com | Renewable Energy & Cleantech | 11–50 | Germany | — |
XFuel xfuel.com | Renewable Energy & Cleantech | 11–50 | Ireland | — |
RheEnergise rheenergise.com | Renewable Energy & Cleantech | 11–50 | United Kingdom | — |
Elewit elewit.ventures | Utilities & Power | 11–50 | Spain | — |
D-CRBN d-crbn.com | Renewable Energy & Cleantech | 11–50 | Belgium | — |
Power to Hydrogen power-h2.com | Renewable Energy & Cleantech | 11–50 | United States | — |
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 →Energy Tech Summit exhibitors also show up at
The events sharing the most exhibitors with Energy Tech Summit 2027. 15% of the companies we matched here also exhibit at E-World Energy & Water 2026.
What people do with this list
Book meetings before Energy Tech Summit opens
We'll walk you through all 78 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.
Find sponsors among companies that exhibit at shows like this
Exhibitors at Energy Tech Summit and E-World Energy & Water 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
All renewable energy & cleantech shows · Trade shows in Spain · Everything in April 2027
Energy Tech Summit 2027: quick answers
How many companies exhibit at Energy Tech Summit 2027?
78 companies are listed as exhibitors or sponsors at Energy Tech Summit 2027 so far, as of 5 Nov 2026. Of those, 7 are listed as sponsors; the rest come from combined exhibitor and sponsor lists. We matched 65 of them to a company profile with industry, size and headquarters.
What industries exhibit at Energy Tech Summit 2027?
Among the 58 exhibitors we matched, the largest groups are Renewable Energy & Cleantech (41%), Venture Capital & Private Equity (10%), Utilities & Power (6.9%). In total they span 23 sectors.
Where are Energy Tech Summit exhibitors from?
Exhibitors we matched are headquartered in 27 countries. The most represented are United States (12), United Kingdom (8), Spain (4).
How many Energy Tech Summit 2026 exhibitors returned for 2027?
58 companies from Energy Tech Summit 2026's list of 84 are on the Energy Tech Summit 2027 list so far (69%). 20 companies are new this year, and 26 are not listed yet.
Turn the Energy Tech Summit 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.