The ISES Solar World Congress 2021 will offer your company or institution an excellent platform to connect with the global ISES audience. Learn more about becoming a Sponsor at SWC 2021 below and find out which sponsorship packages is best suited to your needs!

For any questions, please do not hesitate to reach out to us at swc [at]

SWC 2021 Gold Sponsor: Sunrain

SUNRAIN Group, founded in 1999, is a globalized clean energy thermal utilization company and one of the top 500 new energy enterprises in the world. In China, it is A-share main board listed company in solar thermal industry, with certified Enterprise Technology Center and CNAS National Certified Laboratory.

Globally, it is the undertaker of International Energy Agency Solar District Heating Research Program and the United Nations Industrial Development Organization Solar Thermal Industry and Technology R&D Base.

Deep in clean energy thermal utilization industry for 20 years, SUNRAIN group advocates the ecological concept of green, low-carbon and environmental protection, and provides clean energy thermal utilization system solutions for more than 100 countries and regions around the world, making itself a clean energy utilization expert.


SWC 2021 Silver Sponsor: Heliac

Highlight your solar expertise by becoming a SWC 2021 Sponsor!

The ISES Solar World Congresses have been the leading solar congresses for over 50 years - join SWC 2021 and benefit from a truly well-connected, diverse and enthusiastic solar community from all around the globe!

By joining forces with the International Solar Energy Society, there will be plenty of opportunities for your company/institution to communicate to decision makers, project developers, businesses, researchers and financiers of significant technological advances and commercial successes of solar energy technologies. This engaging and unique setting of the Solar World Congress offers you a global reach and networking opportunities.

As SWC 2021 Sponsors you will have prime access and exposure and you will profit with benefits such as:

  • Strong brand visibility and global promotion campaign before, during and after the Congress
  • Access to international solar energy experts, including promising young professionals
  • Speaking opportunity

Sponsorship Packages tailored to you!

At SWC 2021 we offer sponsorship packages of different categories, so you can choose what best fits your needs. Have a look at the packages and connect with us at swc [at]


At SWC 2021, we offer sponsorship packages in the following categories:

  • Platinum
  • Gold
  • Silver
  • Standard
  • Custom

To learn more about each of the categories, the services offered and prices, please find our complete list of sponsorship packages here or download it below!

For any questions, do not hesitate to reach out!

Solar World Congress Quick Facts

Congress Dates: 25 - 29 October 2021

Congress Format: Technical Sessions, Key Notes Speeches, Plenaries, Poster Sessions, Forums, Networking

Attendees: 300+

Congress Language: English

Learn more about the ISES Solar World Congresses here!


Why sponsor?

Positioning – Be seen as a leader within the solar and renewable energy community.

Branding – Raise your company's visibility, increase brand awareness and highlight your company's presence as an active and important player in the field.

Focus – Interact with an international audience. Generate new business for your products and services.

Network – Networking at SWC 2021 will begin well in advance of the congress - one week prior to the start of the congress, we will open the congress platform allowing our congress attendees to start networking with you right away. During the congress, your exhibition booths are available to our congress attendees round the clock during giving you the opportunity to extensively network with colleagues, potential customers and leaders in solar energy research and development.

Former Solar World Congress Sponsors