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Energy, Fintech
CH
Green Mining
Co-invest in hydropower Bitcoin mining with quarterly BTC distributions.
Growth
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Why this is on Salient
Met both co-founders in Monaco. They bring a real track record from previous ventures and a creative, solution-driven approach. What stood out was the seriousness behind the vision: clear market research and a grounded sense of where this fits, not just enthusiasm.
Lennart Kamsteeg
Founder & curator · Salient
At a glance
About
Swiss co-investment structure enabling investors to own shares in hydropower-based Bitcoin mining facilities in Paraguay. Investors receive quarterly BTC distributions directly to their wallet. Third facility currently raising with limited shares remaining.
Founder
Sascha Grumbach
Founder and CEO. A serial entrepreneur who has founded multiple ventures and raised over €7M in equity across them, with earlier roles including Head of Innovation at CARSYNC and co-founding The Argonauts, a global community for entrepreneurs and executives. Engaged with blockchain since 2015. Known by those who have worked with him for execution: turning vision into operating reality rather than just pitching it
Traction
GM3 facility in Villarrica, Paraguay fully operational at 6 MW on 100% hydropower. Over 300 investors hold equity across Swiss AG structures, receiving quarterly BTC dividends. Producing Bitcoin at power costs around 40% below the global average. Recently secured an AI data centre contract with a top-10 African university, adding an institutional revenue stream beyond Bitcoin. A waste-heat fruit-drying operation is under construction as a further revenue line.
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