Green Roof Maker Nails Down $1.2M Round
June 19, 2012- Share:
Columbia Green Technologies, a Portland-based developer of vegetative roof systems, has raised a $1.2 million round led by The Ashforth Company. The cleantech company's green roofs help manage stormwater, reduce energy use, and combat air and water pollution.
Building Products
CleanTech
Portland, OR
Lead Investor
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