Northern Data, formerly Northern Bitcoin before a merger with Whinstone US, is a technology company focused on the Bitcoin blockchain. It provides Bitcoin and Blockchain technology with sustainable infrastructure. It operates its own mining hardware based on renewable energy sources under cost-efficient and safe conditions as well as a self-developed mining pool. Northern Data combines know-how for the green operation of HPC hardware in mobile high-tech data centers with in-depth expertise for planning, constructing and operating giant computer farms developed especially for HPC applications.