Abitibi Greenstone Gold Corp. operates as a junior mineral exploration and development company focused on the acquisition, exploration, and evaluation of precious metal resource properties in Canada. The company's principal exploration asset is the Douay East Property, which comprises 86 contiguous mineral claims covering approximately 4,812 hectares situated in the Abitibi Greenstone Belt across the Vezza and Noyon Townships within the Eeyou Istchee Baie-James Municipality, located approximately 32 kilometers south of Matagami in western Quebec. The company's mineral exploration operations and technical services encompass regional geological mapping and reconnaissance; airborne and ground geophysical surveys; geochemical soil and till sampling; diamond drilling and core sampling programs; structural and stratigraphic modeling; exploration target generation; and mineral deposit appraisal and resource definition targeting gold mineralization. Founded in April 2025, Abitibi Greenstone Gold Corp. is headquartered in Toronto, Ontario, Canada. In recent developments, the company filed and obtained a receipt in July 2026 for its final long-form prospectus qualifying the distribution of Class A common shares and share purchase warrants upon the deemed exercise of outstanding special warrants; executed the automatic conversion of its special warrants on July 15, 2026, issuing 1,409,000 Class A common shares and 704,500 common share purchase warrants exercisable at 0.25 Canadian dollars per share; and completed its public listing on the Canadian Securities Exchange, where its Class A common voting shares commenced trading under the ticker symbol ABGO on July 24, 2026.