World Geothermal Congress 2026: Request for Proposals – Submission deadline extended

The International Geothermal Association (IGA) is looking for a partnership and requesting proposals to prepare and deliver the organisation of the World Geothermal Congress 2026 (WGC2026) and we are excited to formally open the tender process.

Please find the Request for Proposals here (pdf, 4.1MB). Due to the postponement of the WGC2023 to October, we extend the submission deadline until 31 January 2023. We look forward to receiving your proposals!

Establishment details

Organisation name:International Geothermal Association
Event name:World Geothermal Congress 2026 (WGC2026)
Tender process title:WGC2026
Reference number:IGA/WGC2026/2022/RFP

Lodgement details

Other requirementsDigital formats only (video, audio, documents)
Closing Time for Proposals31 January 2023, 23:59 UTC

Organization Contact

IGA Executive DirectorDr. Marit Brommer

Project Manager

Requests for further information or clarification of requirements may be directed to:

Project Manager:Gregor Rumberg

You can download the Request for Proposals here:


Tender Committee

The Tender Committee for the World Geothermal Congress 2026 aims to identify an attractive proposal and destination for all our global members.

Andy Blair
International Geothermal Association

Marit Brommer
International Geothermal Association

Hjalti Páll Ingólfsson

Steinar Örn Jónsson

Elena Perez
International Hydropower Association

Gregor Rumberg
International Geothermal Association