Argo Blockchain plc is a UK-incorporated, Nasdaq-listed company focused on large-scale Bitcoin mining and related digital infrastructure in North America. It operates mining equipment to earn Bitcoin rewards rather than providing a retail trading platform.
Mining operations
Argo’s 2025 annual report describes an owned facility in Baie-Comeau, Quebec, and leased facilities in Alabama. Its operating footprint has changed through asset sales and hosting arrangements. CryptoSlate covered the sale of the Helios facility to Galaxy Digital in December 2022 and the sale of the Mirabel site in March 2024.
In its September 2026 disclosure, Argo said it was evaluating high-performance computing and AI data-center opportunities. Those plans should be distinguished from its established cryptocurrency-mining operations.
Ownership and leadership
Following a restructuring completed in December 2025, Growler Mining Tuscaloosa, LLC became Argo’s controlling shareholder. Argo’s shareholder disclosure identifies Nasdaq ticker ARBK and states that its ordinary shares were delisted from the London Stock Exchange in December 2025.
Justin Nolan ceased serving as CEO and executive director on August 30, 2026. The company’s September 3 filing said the board had begun a successor search, with existing management overseeing daily operations under board supervision. Charlotte Proctor-Worrall serves as chief financial officer.
Risks and investor contact
Mining results depend on Bitcoin prices, network difficulty, energy costs, equipment performance and access to funding. Argo warns that it has no retail-oriented applications or mining programs and does not ask individuals to send it money. Corporate and investor inquiries can be directed through its official contact page.

