Green Mining
Own the mine. Earn Bitcoin.
300+ investors produce BTC at 25–40% below market price. Hydropower. Swiss-structured.
The numbers
Operational metrics from GM3 Technologies AG. Past performance is not indicative of future results.
Shareholders
Profitable quarters in 2025
BTC mined to date
Below market price
CHF distributed in 2025
As of March 2026. GM3 Technologies AG operated profitably throughout 2025. However, returns from Bitcoin mining are inherently influenced by several variables, including energy pricing, hardware efficiency, network difficulty, and the market value of Bitcoin. Past performance is not indicative of future results. Future profitability cannot be guaranteed, as it remains subject to fluctuations in market conditions and operational performance.
No intermediaries. No rentals. You hold equity in the company that owns the mine.
You own the company
Registered shares in a Swiss AG. Real equity in the mining facility.
Below market price
Direct hydropower has historically kept costs 25–40% below spot. Past performance is not guaranteed.
We do the work
Site development, hardware, daily ops — all managed. Your only job is holding shares.
Nothing hidden
Monthly reports. Real-time dashboards. Direct founder access.
Green energy, extra revenue
100% hydropower. Excess heat dries mangos — a second revenue stream.
Follow the money
You invest
Your capital buys shares in GM3 Technologies AG. You become a co-owner of real mining infrastructure.
See the difference
| Feature | Green Mining | Cloud Mining | Hosted Mining | Exchange |
|---|---|---|---|---|
| Real Equity Ownership | ||||
| Quarterly BTC Distributions* | ||||
| 100% Renewable Energy | ||||
| Swiss Legal Structure | ||||
| No Hidden Fees | ||||
| Physical Asset Backing | ||||
| Tokenized Shares | ||||
| Investor Dashboard |
Green Mining vs. every other way to get Bitcoin mining exposure.
Real Equity Ownership
Quarterly BTC Distributions*
100% Renewable Energy
Swiss Legal Structure
No Hidden Fees
Physical Asset Backing
Tokenized Shares
Investor Dashboard

Sascha Grumbach & Valentine Pleser, Founders
We lost CHF 250K before we got it right
Sascha and Valentine lost more than CHF 250,000 across cloud mining scams, opaque operators, and broken promises. Every model was designed to benefit the operator.
So they built one that works differently.
Our Commitment
“"We hold the same shares as every investor. We only profit when they profit."”
Let's talk
Questions about the model, the mine, or the numbers?







BetterthanbuyingBitcoin.
Own the mine. Keep the margin.