BQE Water Inc. is a Canadian-based service provider specializing in integrated water management and treatment solutions for the mining and metallurgical industries worldwide. The company offers operational services for water treatment plants and technical expertise to address contaminants such as metals, sulphates, selenium, nitrates, ammonia, and cyanide in mine drainage, tailings water, and industrial wastewater. Its proprietary technologies include BioSulphide and ChemSulphide for metal removal, Sulf-IX for sulphate reduction, Selen-IX for selenium treatment, and SART for cyanide recovery and recycling, enabling clients to achieve regulatory compliance, reduce environmental risks, and recover valuable metals. BQE Water operates through subsidiaries in Mexico, China, and the USA, and joint ventures like JCC-BioteQ in China for copper mine operations and Shandong MWT BioteQ for metal recovery from smelter wastewater. With a focus on the full project lifecycle—from lab testing and plant design to long-term operations and closure—the company supports junior miners, major producers, and governments across North America, Latin America, and Asia, treating over 20 million cubic meters of wastewater annually and eliminating or reducing waste residues in 100% of projects.