Trade Fairs for Solar Technologies in Germany – Appointments from October 2025

Exhibition calender with current Trade Fairs for Solar Technologies from 18.10.2025. In Germany 3561 fairs take place in 986 cities. Of the 3561 fairs are 27 Trade Fairs for Solar Technologies. The majority of the fairs in Germany are Trade Shows for Christmas Items & Decorations, Education Trade Shows and Events and Education Trade Fairs.

Trade Fairs for Solar Technologies worldwide by country

18. - 19. October 2025

Construction & Energy Days Ostallgäu

Trade and public fair on the subject of energy-efficient construction and renovation

professional visitors and general public

MODEON Marktoberdorf, Germany

30. - 31. October 2025

OFF-GRID Expo + Conference

Trade event for off-grid solar, wind and hydropower systems and self-sufficient power supply and energy storage

professional visitors only

Messe Augsburg Augsburg, Germany

25. - 26. November 2025

Future Battery Forum

Forum with accompanying specialist exhibition for battery and energy storage technologies

professional visitors only

Estrel Convention Center Berlin, Germany

16. - 18. January 2026

hanseBAU & Bremer Altbautage

Trade fair for building, renovation and furnishing

publicly accessible

Messe Bremen & ÖVB-Arena Bremen, Germany

07. - 08. February 2026

OderSpreeBau Mein HAUS und GARTEN

Trade fair for building, living, energy efficiency and beautiful living in the town hall in Erkner

professional visitors and general public

Stadthalle Erkner, Germany

11. - 12. February 2026

Solar Solutions

Europe's leading trade fair for solar energy professionals

professional visitors only

Messe Leipzig Leipzig, Germany

21. - 22. February 2026

Prefabricated House & Energy

Exhibition for building, remodeling and energy saving

publicly accessible

Auerbräu Festhalle Rosenheim, Germany

28 Feb. - 01 Mar. 2026

Allgäu Old Building Days

Trade and public fair on the subject of energy-efficient construction and renovation

professional visitors and general public

bigBOX Allgäu Kempten, Germany

05. - 08. March 2026

ENERGIE trade exhibition

Fair for energy

professional visitors and general public

Messe Dresden Dresden, Germany

06. - 08. March 2026

PotsdamBau Mein HAUS und GARTEN

Trade fair for building, living, energy efficiency and beautiful living in the Metropolis Hall in Potsdam

professional visitors and general public

Metropolis Halle Potsdam, Germany

14. - 15. March 2026

BauSalon

Trade fair for construction, living and energy

professional visitors and general public

Stadthalle Merzig, Germany

20. - 22. March 2026

Wohn.Bau.Trend.

Public exhibition for the latest trends in barrier-free living, renovation and modern living concepts in Kaiserslautern

professional visitors and general public

Messeplatz Kaiserslautern, Germany

28. - 29. March 2026

Rhein-Neckar Energy Fair

Exhibition around energy, energy saving, building and living

professional visitors and general public

Lutherhaus Schwetzingen, Germany

18. - 19. April 2026

Bauen Wohnen Energie

Trade fair for modern construction, living and energy efficiency

publicly accessible

OsnabrückHalle Osnabrueck, Germany

23. - 25. June 2026

Power2Drive Europe

International exhibition for charging infrastructure and e-mobility

professional visitors only

Messe München Munich, Germany

23. - 25. June 2026

Intersolar Europe

International exhibition with accompanying conference for the solar industry

professional visitors only

Messe München Munich, Germany

03. - 04. October 2026

HavellandBau Mein HAUS und GARTEN

Trade fair for building, living, energy efficiency and beautiful living in the town hall in Falkensee

professional visitors and general public

Stadthalle Falkensee, Germany

15. - 19. March 2027

ISH

World's leading trade fair for modern bathroom design, sustainable heating and air-conditioning technology, and smart living

professional visitors only

Messe Frankfurt Frankfurt, Germany

Date still unknown

Energiesparmesse Oldenburger Land

Energy saving fair

publicly accessible

Mehrzweckhalle Feldbreite Rastede, Germany

Date still unknown

EnergieTage

Information fair for energy

publicly accessible

Bürgerhaus Hochdahl Erkrath, Germany

Date still unknown

Building fair

Fachmesse für Modernisieren und Renovieren, Energiesparen, Bauen, Wohnen, Kaufen und Finanzieren

publicly accessible

Veranstaltungszentrum Alte Reithalle Soltau, Germany

Date still unknown

EUREGIO Bauwelt

Fair for construction and housing concepts

publicly accessible

100’5 ARENA im Sportpark Soers Aachen, Germany

Date still unknown

IRES

International Renewable Energy Storage Conference and Exhibition

professional visitors only

RWTH Aachen University Aachen, Germany

Expected November 2025

Sustainable Materials Conference & Expo

International trade fair and conference for renewable and sustainable materials

professional visitors only

Köln Messe Cologne, Germany