![]() Quantum Blockchain Technologies Quantum Blockchain Technologies (formerly known as Clear Leisure and Brainspark) is an investment company that creates a portfolio of companies within the leisure sector and associated industries. | ||
Founding Date | Founding Date 1981 | Founding Date 1999 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations HQ | Locations Greater London, GB HQ |
Employees | Employees N/A | Employees 4 |
Financial | ||
Revenue (est.) | Revenue (est.) ฿3.3b (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods ฿554.3m (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit ฿2.8b (FY, 2025) | Gross profit €89k (FY, 2024) |
Net income | Net income ฿780k (FY, 2025) | Net income (€2.9m) (FY, 2024) |

Quantum Blockchain Technologies (formerly known as Clear Leisure and Brainspark) is an investment company that creates a portfolio of companies within the leisure sector and associated industries.
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