What BTC miners are uk listed

There are several UK-listed companies that are involved in Bitcoin mining or have made significant investments in the cryptocurrency. Some of the notable ones include:

1. **Vaultz Capital PLC**:
- Vaultz Capital has purchased 20 additional Bitcoin tokens for £1.78 million, increasing its total holdings to 70 BTC.
- The company has also begun Bitcoin mining operations with 20 petahashes per second (PH/s) of cloud-based hashrate.
2. **Bluebird Mining Ventures PLC**:
- Bluebird Mining has acquired 756 ASIC mining rigs to generate over 30 BTC.
- The company is targeting to raise a minimum of £10 million ($13.7 million) to start its "digital gold" strategy and buy Bitcoin.
3. **DOT Miners**:
- DOT Miners has started internal architecture optimization and audit processes to lay the foundation for listing in the United States.
- The platform supports global multi-currency mining operations, including Bitcoin.

These companies are either directly involved in Bitcoin mining or are making significant investments in the cryptocurrency. However, it's important to note that the crypto market is highly volatile and subject to regulatory risks, so investors should conduct thorough due diligence before investing in any of these stocks.