Bitminer Factory is an Italian cryptocurrency mining and infrastructure company founded in 2017, operating as a brand of Era Soluzioni Ecosostenibili within the industrial group Angeli Costruzioni Generali (with over 50 years of experience in general construction and renewable energy projects). The company is a pioneer in large-scale blockchain mining in Italy, having built and currently operating the largest mining farm in the country, located in Calenzano (Florence, Italy). This facility runs more than 1,000 ASIC miners, managed by a dedicated team of 20 people focused full-time on growth, optimization, and efficiency. Bitminer Factory provides comprehensive, turn-key solutions for Bitcoin mining, including detailed technical and financial planning, construction of mining farms, operational & maintenance (O&M) services, and full asset management. The company is scaling its commitment to sustainability by integrating Bitcoin mining with renewable energy assets, leveraging its group's expertise in renewables to create eco-friendly, high-performance mining operations. Bitminer Factory serves as a mining farm integrator, offering hardware procurement, infrastructure development, hosting, and management for investors and energy producers interested in building or expanding mining facilities. The company emphasizes professionalism, innovation, and long-term viability in the blockchain mining sector. As of January 2, 2026, Bitminer Factory is active with ongoing operations at its Calenzano facility (1,000+ miners), mining farm integration projects, and renewable energy-mining initiatives.
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In 2010, a pseudonymous miner known as ArtForz launched the first large-scale Bitcoin GPU farm, igniting the mining arms race and permanently altering Bitcoin’s path toward industrialization.




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