Events › Energy & Sustainability
Energy & Sustainability
650
Attendees
World Sustainable Energy Days (WSED) is a major international conference and tradeshow focused on energy efficiency, renewable energy, and climate neutrality. It features multiple specialized conferences covering pellets, energy efficiency, smart e-mobility, and industrial energy transition.
Exhibitor mix: Exhibitors and organizations are organized through the event's Poster Presentation directory, featuring energy efficiency and renewable energy projects and companies.
World Sustainable Energy Days is held annually. This page tracks the next confirmed edition — World Sustainable Energy Days 2028 dates will be added here once announced.
Filter this event to your ICP.
6 exhibitors here. You probably care about 20–30. Tell us your ICP, we'll find them.
Request intelligence →Delivery within 24 hours · $1,250
Venue
Messe Wels, Halle 21Exhibition centre · 11,362 m² · 1 halls
Halle 21 is a prominent multi-purpose exhibition and event space within the larger Messe Wels complex in Upper Austria. Completed in 2014, the pillar-free hall is heavily utilized for large-scale B2B trade shows, company functions, and public exhibitions.
📍 Messeplatz 1, 4600 Wels, AT
Operated by Messe Wels GmbH
Organizer
OÖ EnergiesparverbandLinz, Austria · Founded 1992
Regional energy agency for Upper Austria, promoting energy efficiency and renewable energy.
Why people attend
Buyers attend to explore innovations in sustainable energy technologies, engage with equipment and energy companies, and network with over 600 experts from 60+ countries to implement the energy transition.
Who attends
Exhibitor categories
Sample matches
Filtered to a Series-B SaaS ICP. Your filter will be different.
Sample Match A
example.com
"Strong ICP match: Series B, EU expansion, VP Engineering and CTO attending."
Sample Match B
example.io
"Mid-stage SaaS with active GTM motion; product-led growth signals align with ICP."
████████ ██████
████████.io
"████████████████████████████████████████."
Submit your ICP
to unlock all matches
████████ ██████
████████.io
"████████████████████████████████████████."
Submit your ICP
to unlock all matches
More Energy & Sustainability events
Energy & Sustainability
North American Sustainability & Responsibility Summit
Energy & Sustainability
Africa Energy Expo
100 exhibitors
Energy & Sustainability
China International Petrochemical Technology and Equipment Exhibition (cippe Shanghai)
1,000 exhibitors
Energy & Sustainability
Egypt Energy & FIREX Egypt
200 exhibitors
More Energy & Sustainability events
Frequently asked questions