We offer comprehensive green roof, paver and amenity deck solutions for extensive, semi-intensive and intensive roof gardens. Designers appreciate the flexibility of using tray or layered assemblies. Building owners love the warranty options- either Full System or Single Source warranties through our roofing partners.

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A green roof warranty is essential for protecting your investment. We have options available to meet the needs of your project.

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To arrange an LA CES session time or to learn how you can meet your WBE/DBE/SBE certification goals



REGISTER NOW: Join our CEO, Vanessa Keitges for Skanska Women’s Network (SWN) Portland chapter’s virtual panel discussion on sustainability trends within the construction and engineering industries.

WATCH NOW: Our green roof project The Perch at Capital One Center a Greenroofs.com Featured Project

REGISTER TODAY for the upcoming Green Roofs for Healthy Cities Blue-Green Virtual Symposium - Technologies For Managing Stormwater to be held on February 23rd from 12-5 p.m. ET.

WE’RE HIRING! We are looking for a Mid-Atlantic Inside Sales Representative. Learn more here.

READ HERE: Columbia Green Technologies Featured in the Living Architecture Monitor Article “The Old Chicago Post Office - Now a Neighborhood Park”

READ HERE: Columbia Green Technologies Featured in the World Landscape Architecture Article "The Meadow at Old Chicago Post Office"

Columbia Green Featured in the Winter Issue of Building Washington Magazine - “Green Roofs: Stormwater Solution and Potential Parkland”

INTERVIEW: “The ecological promise of living roofs and walls” with our CEO, Vanessa Keitges by San Francisco Examiner

WATCH NOW: The Green Roofing Revolution Sweeping the World an Interview with our CEO, Vanessa Keitges and Roofing Contractor Magazine

PRESS RELEASE: Columbia Green selects DuPont™ Styrofoam™ Brand Extruded Polystyrene (XPS) Insulation Aligned with Sustainability Vision

INTERVIEW: “Look to the Rooftops” - Vanessa Keitges, CEO of Columbia Green with the Portland Business Tribune

Columbia Green Technologies Featured in LAM’s Article Let’s put Green Roofs on Schools and Help Students and Teachers

Columbia Green Featured in NY Times Article "The Green Revolution Spreading Across Our Rooftops"


Planted-in-Place Tray Installation Video
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Layered System Installation Video
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Columbia Green Brochure
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