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Energy, Fintech

Green Mining

Co-invest in hydropower Bitcoin mining with quarterly BTC distributions.

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
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.
The team
Sascha Grumbach
Co-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
What the market is saying
From the market
SG
Sascha Grumbach
Co-founder and CEO
The scarcest resource in digital infrastructure is no longer capital or land. It's energy access, exactly what the AI and compute buildout is now competing for.
VIA LINKEDIN ·
65
reactions
News
Sustainable sources now power the majority of Bitcoin mining
Zero-emission sources now supply over half of Bitcoin mining electricity, with hydropower the single largest renewable input. As ESG-minded institutional capital enters the space, hydro-based operators move from niche to preferred. Relevant tailwind for a hydropower-only model.
Cambridge Centre for Alternative Finance
·
CH
·
Jun 2026
News
Paraguay grows 54% year on year as a hydro-powered Bitcoin mining hub
Paraguay's Itaipu surplus hydropower drove 54% year-on-year mining growth at electricity costs near $0.033 per kWh, among the lowest globally. For allocators looking at Green Mining, this independently confirms the durability of the underlying energy economics.
Spark Research
·
CH
·
Jun 2026

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Founded
2021
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operations
sector
Energy, Fintech
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