---
title: "World Sustainable Energy Days: Call for Speakers"
description: "Speak at World Sustainable Energy Days. Submission deadline: Oct 9, 2026. Event Mar 2-5, 2027. Wels, Austria."
canonical: https://www.luminik.io/call-for-speakers/world-sustainable-energy-days-wels-8ae861f02005/
source: html
generated_at: 2026-08-01T13:29:40.042Z
---

Call closed

This deadline has passed, so this call is no longer accepting submissions. The other calls below are still open, and the[deadline list](/call-for-speakers/deadlines/)has the rest.

[← All calls for speakers](/call-for-speakers/)

Energy & CleantechMar 2-5, 2027· Wels, Austria

# World Sustainable Energy Days

Call for speakers · **2 months left**

World Sustainable Energy Days is an annual conference on the energy transition and climate neutrality. It is for the entire energy transition world, including business actors, the energy research community, and public sector representatives.

Submissions close

Oct 9, 20262 months left

Event dates

Mar 2-5, 2027

Location

Wels, Austria

Industry

Energy & Cleantech

Organiser

OÖ Energiesparverband

[Apply to speak ](https://www.wsed.at/call)[ Event details](/events/world-sustainable-energy-days-wels-8ae861f02005/)[ Event website](https://www.wsed.at/)

Deadline read from the organiser's own call page and checked on Aug 1, 2026\. If it has passed since, this page says so when you open it. Dates move, so confirm on the call before you write. Sourced from the Luminik event catalogue.

## About this speaking opportunity

World Sustainable Energy Days is a energy & cleantech conference in Wels, Austria, running Mar 2-5, 2027.Submissions close Oct 9, 2026.

Full event details, including the agenda and who else is on the floor, are on the[ World Sustainable Energy Days event page](/events/world-sustainable-energy-days-wels-8ae861f02005/).

Topics this event covers

European Pellet ConferenceEuropean Energy Efficiency ConferenceYoung Energy Researchers ConferenceEnergy Efficiency Policy ConferenceIndustrial Energy Transition ConferenceWorkshop One-Stop Shops

Want the stage?

Submit your talk on the conference's own call-for-speakers page. Deadlines move, so confirm before you write.

[Apply to speak ](https://www.wsed.at/call)

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