Company
We make existing buildings ready for a low-energy future.
S³AI combines artificial intelligence with upcycling to cut building energy consumption by more than half — without ripping everything out. Founded by engineers and energy specialists, we believe the greenest building is the one that already exists.
50%+
Average energy reduction
30+
Buildings optimised
Days
Typical time to commission
2019
Founded
What we stand for
Reuse over rebuild
The greenest building is the one that already exists. We upcycle instead of demolish.
Proof, not promises
Every claim is backed by measured, verified reductions in real buildings.
Speed matters
Climate impact delayed is impact denied — we move in days, not years.
Leadership
portrait
A. Schneider
CEO & Co-founder
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M. Weber
CTO & Co-founder
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L. Fischer
Head of Engineering
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K. Bauer
Head of Projects
