Update TOP 100 Public Voting 2025: WattAnyWhere, AdAstra Sustainability, and VAULTED lead the Cleantech field
30.06.2025 15:50
Rita Longobardi
The voting process is going on, marking the weekly update of the TOP 100 Public Voting 2025. Our focus this week is on Cleantech, where WattAnyWhere, AdAstra Sustainability, and VAULTED are currently in the lead. However, it's important to remember that the TOP 100 Public Voting 2025 is a marathon, not a sprint. We encourage everyone with a LinkedIn account to continue casting their votes as the competition progresses. You can select the 10 most innovative Swiss startups until July 20, 2025.
Every year, the TOP 100 Swiss Startup Award showcases the 100 most innovative and promising Swiss startups chosen by a 100-strong jury of leading investors and experts. The TOP 100 Public Vote runs parallel to the expert jury ranking and highlights outstanding Swiss startups that will be celebrated on stage at the award night on September 3, 2025.
This year, we will honor one Public Voting winner for each of the 10 verticals (Biotech, Cleantech, Engineering, Fintech, Foodtech, ICT, Medtech, Proptech, Robotics, and Security). We will provide updates for each vertical separately to keep up the suspense. This week's focus is Cleantech, where a tight race is underway between WattAnyWhere, AdAstra Sustainability, and VAULTED. Innovators in the cleantech sector are creating technologies that help solve challenges related to energy, waste, and sustainability by using environmental and technical know-how. Discover the three Swiss Cleantech solutions that have received the most TOP 100 votes so far:

1. WattAnyWhere: Accessing the power grid for 300kW or more demands significant time and investment. WattAnyWhere offers a solution with its renewable power generator, addressing grid capacity issues.
2. AdAstra Sustainability: The startup is shifting the paradigm of agricultural supply chains with data solutions that change our understanding of how agriculture impacts the environment.
3. VAULTED: Their solution, developed over 10 years of research at ETH Zurich, dramatically reduces material usage in floors, with 70% less concrete and 80% less steel compared to conventional slabs.
The race is still wide open, so keep spreading the word! Startups can share the link to the startup.ch voting page with friends, family, and followers and encourage everyone in the network to vote for them. Remember, every vote counts!
Even though there is no award for the most creative TOP 100 Public Voting tweet, we are impressed by your ideas! Follow the hashtag #TOP100SSU on X and LinkedIn to stay up to date on the results and see the creativity of Swiss startups!
How you can vote for your favorite TOP 100 Swiss startup
All Swiss startups listed on startup.ch and incorporated on or after January 1st, 2020, are eligible for your vote.
Voting is as easy as 1-2-3:

1. Visit https://www.startup.ch/publicvoting2025 for a list of all eligible startups.
2. Choose your winning startup and click the golden “Vote now” button on the startup’s profile.
3. Login with your LinkedIn profile. Each user has one vote. Happy voting!
All votes have to be in by midnight on July 20, 2025.