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BluMetric Environmental Inc. provides solutions for environmental issues worldwide. The company offers professional services in the fields of environmental geosciences and engineering, industrial hygiene, occupational health and safety, renewable energy, water and wastewater treatment, and environmental contracting and management. It also provides environmental site assessment and remediation services, environmental engineering solutions, occupational hygiene and safety, geomatics, and fabrication and operation support services. In addition, the company offers shipboard reverse osmosis desalinator systems; reverse osmosis water purification units; portable water purification systems; and mobile wastewater treatment plants. The company serves commercial and industrial customers, military, mining, and governments. BluMetric Environmental Inc. was founded in 1976 and is headquartered in Ottawa, Canada.

BQE Water Inc., a water treatment company, provides wastewater management and treatment solutions to the mining and metallurgical industry in Canada, the United States, Latin America, China, and internationally. It offers water treatment solutions for mine drainage, run-off, waste rock seepage, tailings water, groundwater, and lime plant influent and/or effluent streams for treating metals, sulphate, selenium, nitrate, ammonia, and cyanide in the mining sector; smelting and refining services for treating metals and sulphate; and hydrometallurgy services for the treatment of metals, cyanide, and acids. The company's metal recovery and removal technologies include BioSulphide and ChemSulphide technologies, which use biological or chemical sources of sulphide to remove dissolved metals from mining wastewater; and Met-IX technology that treats wastewater. It also offers sulphate technologies, such as Sulf-IX and Sulf-IXC, which removes sulphate and hardness from process water, as well as onsite field testing to remove sulphate from wastewater; selenium removal technology, including Selen-IX that removes selenium from mining wastewater, as well as on-site field testing to demonstrate selenium removal from mine impacted waters; and cyanide treatment technologies, such as SART to remove the metallurgical interference of cyanide-soluble metals and to recover and recycle cyanide in gold processing. The company was formerly known as BioteQ Environmental Technologies Inc. and changed its name to BQE Water Inc. in March 2017. BQE Water Inc. was founded in 1997 and is headquartered in Vancouver, Canada.

CHAR Technologies Ltd., a cleantech development and services company, engages in the conversion of organic waste into renewable gases and biocarbon products. It offers SulfaCHAR, an activated charcoal; CleanFyre, a solid biofuel; and high temperature pyrolysis technology, which transform organic waste streams to renewable outputs, as well as converting woody materials. The company also provides custom equipment for industrial water treatment; and services in environmental compliance, environmental management, site investigation and remediation; and engineering and resource efficiency services. CHAR Technologies Ltd. was founded in 2011 and is headquartered in Toronto, Canada.