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Columbia Green Technologies
79 SE Taylor Suite 201
Portland, OR 97214 USA
Phone 503-327-8723
Fax | The International Greenroof & Greenwall Directory Company Profile: Columbia Green Technologies


Columbia Green Technologies provides the best green roof or amenity deck system for your project, not a one-size-fits-all approach. Our systems maximize plant health, stormwater retention and drainage for a beautiful finished product long term. Columbia Green is a U.S. green roof manufacturer with a focus on vegetative roof technology that maximizes both stormwater retention and plant health. Our systems help manage the quantity of storm water runoff, and decrease energy use and air/water pollution. We are an expert team of passionate and creative individuals who are committed to selling products that better our world. Our comprehensive green roof solutions are designed to meet the unique challenges of the rooftop growing environment.

Why Columbia Green?

  • Comprehensive green roof solutions; from Extensive to Intensive

  • Layered and Tray-based systems

  • Multiple warranty options including Single-Source Warranty provided through our Roofing Partners

  • Amenity Decks and Rooftop Gardening

  • Stormwater retention calculations custom to your unique project

We Provide the Following Technical Expertise & Design Support:

  • Stormwater Retention Calculations

  • Standard and Custom Details

  • Specifications

  • Regional Plants & Growing Media Expertise

  • System Weight Calculations

  • Wind Uplift

  • Budgetary Information

  • Maintenance Guidelines

Our systems come with a Standard Full System Warranty with an optional Overburden Warranty. We also partner with leading roof membrane manufacturers to offer a complete solution for every type of roof construction. These partnerships allow us to offer Single-Source Warranties, which cover both the roof and the green roof system together.

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