Header image

All times are in local Freiburg, Germany time.


Monday, September 14, 2026

Room 1009
Room 1023
Room 1227
Room 1224
Room 1136
Room 1016
Prometheus Hall
Entrance Hall
8:30 - 16:30 IEA Experts Meeting: SHC Task 72 IEA Experts Meeting: SHC Task 73 IEA Experts Meeting: HP P68
10:30 - 11:00
Coffee Break
13:00 - 16:00 IEA SHC and ES Industry Workshop Thermal Energy Storage (SHC Tasks 74 and 75, ES Tasks 47 and 48)
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00 IEA Experts Workshop: Results of Task 71 Task and follow up on LCA + LCOH
16:30 - 18:00 Solar Speed Networking
16:30 - 20:00
Registration opens
18:00 - 20:00
Welcome Reception: 30th Aniversary
Room 1009
Room 1023
8:30 - 16:30
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00 IEA Experts Workshop: Results of Task 71 Task and follow up on LCA + LCOH
16:30 - 18:00 Solar Speed Networking
16:30 - 20:00
18:00 - 20:00

Room 1227
Room 1224
8:30 - 16:30 IEA Experts Meeting: SHC Task 72 IEA Experts Meeting: SHC Task 73
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
18:00 - 20:00

Room 1136
Room 1016
8:30 - 16:30 IEA Experts Meeting: HP P68
10:30 - 11:00
Coffee Break
13:00 - 16:00 IEA SHC and ES Industry Workshop Thermal Energy Storage (SHC Tasks 74 and 75, ES Tasks 47 and 48)
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
18:00 - 20:00

Prometheus Hall
Entrance Hall
8:30 - 16:30
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
Registration opens
18:00 - 20:00
Welcome Reception: 30th Aniversary

Room 1009
8:30 - 16:30
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00 Solar Speed Networking
16:30 - 20:00
18:00 - 20:00

Room 1023
8:30 - 16:30
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00 IEA Experts Workshop: Results of Task 71 Task and follow up on LCA + LCOH
16:30 - 18:00
16:30 - 20:00
18:00 - 20:00

Room 1227
8:30 - 16:30 IEA Experts Meeting: SHC Task 72
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
18:00 - 20:00

Room 1224
8:30 - 16:30 IEA Experts Meeting: SHC Task 73
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
18:00 - 20:00

Room 1136
8:30 - 16:30
10:30 - 11:00
Coffee Break
13:00 - 16:00 IEA SHC and ES Industry Workshop Thermal Energy Storage (SHC Tasks 74 and 75, ES Tasks 47 and 48)
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
18:00 - 20:00

Room 1016
8:30 - 16:30 IEA Experts Meeting: HP P68
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
18:00 - 20:00

Prometheus Hall
8:30 - 16:30
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
18:00 - 20:00
Welcome Reception: 30th Aniversary

Entrance Hall
8:30 - 16:30
10:30 - 11:00
Coffee Break
13:00 - 16:00
15:00 - 15:30
Coffee Break​​​​​​
15:00 - 18:00
16:30 - 18:00
16:30 - 20:00
Registration opens
18:00 - 20:00


Tuesday, September 15, 2026


Room 1015
Room 1098
8:45 - 9:00
Arrival
9:00 - 9:30
9:30 - 10:20
10:20 - 10:35
Coffee Break​​​​​
10:35 - 11:35
11:35 - 12:45
12:45 - 13:30
Lunch Break - Sponsored by mondas GmbH
13:30 - 14:45 Generative Artificial Intelligence (GenAI) in scientific writing and scholarly publishing
15:00 - 16:30 Sustainable Heat for Industrial Process I Thermal Energy Storage I
16:30 - 16:45
Coffee Break​
16:45 - 17:30 Sustainable Heat for Industrial Process II Thermal Energy Storage II
17:35 - 18:30
18:30 - 20:00
20:00 - 23:00 Young ISES Get Together at Oro Zer
sponsored by ELSEVIER

Prometheus Hall
Entrance Hall
8:45 - 9:00
Arrival
9:00 - 9:30
9:30 - 10:20
10:20 - 10:35
Coffee Break​​​​​
10:35 - 11:35
11:35 - 12:45
12:45 - 13:30
Lunch Break - Sponsored by mondas GmbH
13:30 - 14:45 Poster Session I
15:00 - 16:30
16:30 - 16:45
Coffee Break​
16:45 - 17:30
17:35 - 18:30
18:30 - 20:00 STSHC 50th Anniversary:
Reception and Social Gathering
20:00 - 23:00 Young ISES Get Together at Oro Zer
sponsored by ELSEVIER



Room 1015
8:45 - 9:00
Arrival
9:00 - 9:30
9:30 - 10:20
10:20 - 10:35
Coffee Break​​​​​
10:35 - 11:35
11:35 - 12:45
12:45 - 13:30
Lunch Break - Sponsored by mondas GmbH
13:30 - 14:45 Generative Artificial Intelligence (GenAI) in scientific writing and scholarly publishing
15:00 - 16:30 Sustainable Heat for Industrial Process I
16:30 - 16:45
Coffee Break​
16:45 - 17:30 Sustainable Heat for Industrial Process II
17:35 - 18:30
18:30 - 20:00
20:00 - 23:00 Young ISES Get Together at Oro Zer
sponsored by ELSEVIER

Room 1098
8:45 - 9:00
Arrival
9:00 - 9:30
9:30 - 10:20
10:20 - 10:35
Coffee Break​​​​​
10:35 - 11:35
11:35 - 12:45
12:45 - 13:30
Lunch Break - Sponsored by mondas GmbH
13:30 - 14:45
15:00 - 16:30 Thermal Energy Storage I
16:30 - 16:45
Coffee Break​
16:45 - 17:30 Thermal Energy Storage II
17:35 - 18:30
18:30 - 20:00
20:00 - 23:00 Young ISES Get Together at Oro Zer
sponsored by ELSEVIER

Prometheus Hall
8:45 - 9:00
Arrival
9:00 - 9:30
9:30 - 10:20
10:20 - 10:35
Coffee Break​​​​​
10:35 - 11:35
11:35 - 12:45
12:45 - 13:30
Lunch Break - Sponsored by mondas GmbH
13:30 - 14:45 Poster Session I
15:00 - 16:30
16:30 - 16:45
Coffee Break​
16:45 - 17:30
17:35 - 18:30
18:30 - 20:00 STSHC 50th Anniversary:
Reception and Social Gathering
20:00 - 23:00 Young ISES Get Together at Oro Zer
sponsored by ELSEVIER

Entrance Hall
8:45 - 9:00
Arrival
9:00 - 9:30
9:30 - 10:20
10:20 - 10:35
Coffee Break​​​​​
10:35 - 11:35
11:35 - 12:45
12:45 - 13:30
Lunch Break - Sponsored by mondas GmbH
13:30 - 14:45 Poster Session I
15:00 - 16:30
16:30 - 16:45
Coffee Break​
16:45 - 17:30
17:35 - 18:30
18:30 - 20:00
20:00 - 23:00 Young ISES Get Together at Oro Zer
sponsored by ELSEVIER


Wednesday, September 16, 2026

Room Aula
Room 1010
9:00 - 10:00 Strategic Research to Make Energy Transition Happen
10:00 - 11:15 Sustainable Energy Infrastructure and Electrification I
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45 Solar Thermal and PVT Collectors and Solar Loop Components I
12:45 - 13:45
Lunch Break​
13:45 - 14:45
13:45 - 15:00 IEA SHC Collaboration Groups
15:00 - 16:30 Solar Thermal and PVT Collectors and Solar Loop Components II
16:30 - 16:45
Coffee Break​​
16:45 - 18:00 Solar Thermal and PVT Collectors and Solar Loop Components III
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle

Room 1015
Room 1098
9:00 - 10:00
10:00 - 11:15 Sustainable Heating and Cooling Systems for Buildings II Thermal Energy Storage III
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45 Keynote Lecture 4: Evangelos Rikos & Sustainable Heating and Cooling Systems for Buildings III Thermal Energy Storage IV
12:45 - 13:45
Lunch Break​
13:45 - 14:45
13:45 - 15:00
15:00 - 16:30 Keynote Lecture 5: Ted Soubdhan & Energy Efficient Buildings I Sustainable Heat for Industrial Process III
16:30 - 16:45
Coffee Break​​
16:45 - 18:00 Energy Efficient Buildings II Keynote Lecture 7: Gerald Englmair & Thermal Energy Storage V
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle

Prometheus Hall
Entrance Hall
9:00 - 10:00
10:00 - 11:15
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45
12:45 - 13:45
Lunch Break​
13:45 - 14:45 Poster Session II
13:45 - 15:00
15:00 - 16:30
16:30 - 16:45
Coffee Break​​
16:45 - 18:00
18:00 - 18:30 Happy Hour
sponsored by Rothaus Brauerei
19:30 - 23:30
Conference Dinner at Markthalle

Room 1016
9:00 - 10:00
10:00 - 11:15 Keynote Lecture 3: Alen Hausmeister & Sustainable and Efficient Districts I
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45
12:45 - 13:45
Lunch Break​
13:45 - 14:45
13:45 - 15:00
15:00 - 16:30 Sustainable Heating and Cooling Systems for Buildings & Solar Air Conditioning and Refrigeration
16:30 - 16:45
Coffee Break​​
16:45 - 18:00
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle

Room Aula
9:00 - 10:00 Strategic Research to Make Energy Transition Happen
10:00 - 11:15
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45
12:45 - 13:45
Lunch Break​
13:45 - 14:45
13:45 - 15:00
15:00 - 16:30
16:30 - 16:45
Coffee Break​​
16:45 - 18:00
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle

Room 1010
9:00 - 10:00
10:00 - 11:15 Sustainable Energy Infrastructure and Electrification I
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45 Solar Thermal and PVT Collectors and Solar Loop Components I
12:45 - 13:45
Lunch Break​
13:45 - 14:45
13:45 - 15:00 IEA SHC Collaboration Groups
15:00 - 16:30 Solar Thermal and PVT Collectors and Solar Loop Components II
16:30 - 16:45
Coffee Break​​
16:45 - 18:00 Solar Thermal and PVT Collectors and Solar Loop Components III
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle

Room 1015
9:00 - 10:00
10:00 - 11:15 Sustainable Heating and Cooling Systems for Buildings II
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45 Keynote Lecture 4: Evangelos Rikos & Sustainable Heating and Cooling Systems for Buildings III
12:45 - 13:45
Lunch Break​
13:45 - 14:45
13:45 - 15:00
15:00 - 16:30 Keynote Lecture 5: Ted Soubdhan & Energy Efficient Buildings I
16:30 - 16:45
Coffee Break​​
16:45 - 18:00 Energy Efficient Buildings II
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle

Room 1098
9:00 - 10:00
10:00 - 11:15 Thermal Energy Storage III
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45 Thermal Energy Storage IV
12:45 - 13:45
Lunch Break​
13:45 - 14:45
13:45 - 15:00
15:00 - 16:30 Sustainable Heat for Industrial Process III
16:30 - 16:45
Coffee Break​​
16:45 - 18:00 Keynote Lecture 7: Gerald Englmair & Thermal Energy Storage V
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle

Prometheus Hall
9:00 - 10:00
10:00 - 11:15
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45
12:45 - 13:45
Lunch Break​
13:45 - 14:45 Poster Session II
13:45 - 15:00
15:00 - 16:30
16:30 - 16:45
Coffee Break​​
16:45 - 18:00
18:00 - 18:30 Happy Hour
sponsored by Rothaus Brauerei
19:30 - 23:30
Conference Dinner at Markthalle

Entrance Hall
9:00 - 10:00
10:00 - 11:15
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45
12:45 - 13:45
Lunch Break​
13:45 - 14:45 Poster Session II
13:45 - 15:00
15:00 - 16:30
16:30 - 16:45
Coffee Break​​
16:45 - 18:00
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle

Room 1016
9:00 - 10:00
10:00 - 11:15 Keynote Lecture 3: Alen Hausmeister & Sustainable and Efficient Districts I
11:15 - 11:30
Coffee Break - Sponsored by GREENoneTEC
11:30 - 12:45
12:45 - 13:45
Lunch Break​
13:45 - 14:45
13:45 - 15:00
15:00 - 16:30 Sustainable Heating and Cooling Systems for Buildings & Solar Air Conditioning and Refrigeration
16:30 - 16:45
Coffee Break​​
16:45 - 18:00
18:00 - 18:30
19:30 - 23:30
Conference Dinner at Markthalle


Thursday, September 17, 2026



Prometheus Hall
Entrance Hall
9:00 - 9:30
9:30 - 9:45
10:00 - 11:15
11:15 - 11:30
Coffee Break​​​
11:30 - 12:45
12:45 - 13:45
Lunch Break​​
13:45 - 14:45 Poster Session III
15:00 - 16:30
16:30 - 16:45
Coffee Break​​​​
16:45 - 18:00
18:00 - 20:00 70th ISES Aniversary: Farewell Apero
sponsored by International Solar Energy Society ISES

Room Aula
9:00 - 9:30 Solar Thermal as Dominant Heat Source
9:30 - 9:45 SHC Solar Awards
10:00 - 11:15
11:15 - 11:30
Coffee Break​​​
11:30 - 12:45
12:45 - 13:45
Lunch Break​​
13:45 - 14:45
15:00 - 16:30
16:30 - 16:45
Coffee Break​​​​
16:45 - 18:00 Closing Ceremony
18:00 - 20:00 70th ISES Aniversary: Farewell Apero
sponsored by International Solar Energy Society ISES

Room 1010
9:00 - 9:30
9:30 - 9:45
10:00 - 11:15 Sustainable and Solar Energy Transition I
11:15 - 11:30
Coffee Break​​​
11:30 - 12:45 Sustainable and Solar Energy Transition II
12:45 - 13:45
Lunch Break​​
13:45 - 14:45 Initiatives Pitch
15:00 - 16:30 Keynote Lecture 9: Anke Weidlich & Sustainable Energy Infrastructure and Electrification II
16:30 - 16:45
Coffee Break​​​​
16:45 - 18:00
18:00 - 20:00 70th ISES Aniversary: Farewell Apero
sponsored by International Solar Energy Society ISES

Room 1015
9:00 - 9:30
9:30 - 9:45
10:00 - 11:15 Sustainable and Efficient Districts II
11:15 - 11:30
Coffee Break​​​
11:30 - 12:45 Sustainable and Efficient Districts III
12:45 - 13:45
Lunch Break​​
13:45 - 14:45
15:00 - 16:30 Keynote Lecture 10: Fatima Laghchim & Energy Storage & Hydrogen
16:30 - 16:45
Coffee Break​​​​
16:45 - 18:00
18:00 - 20:00 70th ISES Aniversary: Farewell Apero
sponsored by International Solar Energy Society ISES

Room 1098
9:00 - 9:30
9:30 - 9:45
10:00 - 11:15 Sustainable Heating and Cooling Systems for Buildings IV
11:15 - 11:30
Coffee Break​​​
11:30 - 12:45 Keynote Lecture 8: Caroline Hachem-Vermette & Solar Resources and Energy Meteorology I
12:45 - 13:45
Lunch Break​​
13:45 - 14:45
15:00 - 16:30 Keynote Lecture 11: John Boland & Solar Resources and Energy Meteorology II
16:30 - 16:45
Coffee Break​​​​
16:45 - 18:00
18:00 - 20:00 70th ISES Aniversary: Farewell Apero
sponsored by International Solar Energy Society ISES

Prometheus Hall
9:00 - 9:30
9:30 - 9:45
10:00 - 11:15
11:15 - 11:30
Coffee Break​​​
11:30 - 12:45
12:45 - 13:45
Lunch Break​​
13:45 - 14:45 Poster Session III
15:00 - 16:30
16:30 - 16:45
Coffee Break​​​​
16:45 - 18:00
18:00 - 20:00 70th ISES Aniversary: Farewell Apero
sponsored by International Solar Energy Society ISES

Entrance Hall
9:00 - 9:30
9:30 - 9:45
10:00 - 11:15
11:15 - 11:30
Coffee Break​​​
11:30 - 12:45
12:45 - 13:45
Lunch Break​​
13:45 - 14:45 Poster Session III
15:00 - 16:30
16:30 - 16:45
Coffee Break​​​​
16:45 - 18:00
18:00 - 20:00 70th ISES Aniversary: Farewell Apero
sponsored by International Solar Energy Society ISES


Friday, September 18, 2026

Tours
8:00 - 18:00 Friday Technical Tours
Tours
8:00 - 18:00 Friday Technical Tours

Tours
8:00 - 18:00 Friday Technical Tours


loading