Quadra Solar Corporation

Quadra Solar is a Concentrated Solar Photovoltaic (CPV), Thermal (CSP) systems development company. We are developing the highest efficiency system for the commercial flat rooftop market.

Website: http://www.quadrasolar.com

Quantum Murray LP

As Canada's leading demoliton, environmental remediation and hazardous waste materials management company, Quantum Murray LP provides cricial solutions to waste management issues.

Website: http://www.quantummurray.com

Quatrosense Environmental Ltd. (QEL)

QEL manufactures and markets to the world a wide selection of instrumentation for hazardous gas detection, optical flame detection, and combustion analysis. With this equipment, QEL assists its customers in the protection of life, property, and the environment.

Website: http://www.QELsafety.com