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THE LIST

Largest Clean-tech Companies

(Ranked by number of local employees)

	Name of Company/ Address/Phone/Fax/Web	No. of local employees Year established	Key executive(s)	Major clients	Proprietary technology	Description
1	Plasco Energy Group Inc. 400-1000 Innovation Dr. Ottawa, ON K2K 3E7 613-591-9438/613-591-9442 plascoenergygroup.com	150 1972	Rod M. Bryden president and CEO	City of Ottawa; municipalities in United Kingdom; Poland; China; USA	Plasco Conversion System.	Employs a patented process using plasma arc technology for the conversion of municipal solid waste into electricity and other valuable products including recyclable metal, construction aggregate and recovered water.
2	Iogen Corp. 310 Hunt Club Rd. E. Ottawa, ON K1V 1C1 613-733-9830/613-733-0781 iogen.ca	115 1982	Brian Foody president and CEO	Raizen	Enzymes used in pulp and paper, textile, animal feed and grain processing industries. Enzymes for use in cellulosic ethanol production.	Specializing in cellulosic ethanol, a renewable, low-CO2 biofuel that can be used in today's cars. Also manufactures high-quality enzymes for industries that process fibre.
3	ALSTOM Power & Transport Canada Inc. 600-1430 Blair Pl. Ottawa, ON K1J 9N2 613-747-5222/613-747-5888 alstom.com	95 1977	WND	WND	Power thermal; power renewables; power transmission (grid); transport.	Integrated power plants for production of electricity and air quality control systems. Solutions for energy sources (coal, gas, nuclear, fuel-oil, hydropower, wind); technologies for the reduction of CO2 emissions and the elimination of pollutants.

Should your company be on this list? If so, please send details to research@obj.ca. This list is current as of October 1, 2012 by Ottawa Business Journal. All rights reserved. This material may not be reproduced by any method in whole or in part without written permission by Ottawa Business Journal. While every attempt is made to ensure the thoroughness and accuracy of the list, omissions and errors sometimes occur. Please send any corrections or additions by e-mail to research@obj.ca. OBJ lists are primarily compiled using information provided voluntarily by the organizations named. Some firms that may qualify for the list are not included because the company either failed to respond to requests for information by press time, because the company declined to take part in the survey or because of space constraints. Categories are drawn up in an attempt to gather information of relevance to the Ottawa market.
Research by Patti Moran. Please send questions and comments to research@obj.ca.

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