Columbia Green Technologies Inc.
is the creation of Mark Carpenter, founder of Columbia Construction Services Inc. DBA Columbia Roofing & Sheet Metal in Wilsonville, Oregon.Since its creation in 1996, Columbia Construction has developed a leading-edge reputation in the Pacific Northwest for knowledge, innovation and customer care. Columbia Roofing has established a broad base of clientele to include elder-care facilities, private colleges and universities, strategic material manufacturers and commercial real estate developers.
Columbia is dedicated to quality installation, relationship-driven customer support and sensible solutions to every client’s needs. Quite simply, Columbia fulfills its business promise effectively and efficiently.