2003

Columbia introduces a standardized skylight Special Order program with simplified pricing for prepaid shipment of one skylight to anywhere in Canada.

2006

Columbia introduces Rigid Sun Tube skylight product line in three sizes in both angle and flat base design.

2007

Columbia launches a choice of architectural colors for all of its standard size skylight product lines. Columbia skylight product lines are certified for Energy Star® program in Canada.

2008

Columbia skylight products are certified for Energy Star® program for all zones within in the United States.