The company was created through the affiliation of Island Timberlands and TimberWest (in 2018), and has operated on BC's Coast for more than 100 years.

Mosaic was the first forestry company in BC to achieve Progressive Aboriginal Relations Bronze Certification, and the first forest company in the world to be accredited by the Carbon Trust. All forest lands managed by Mosaic are certified to the Sustainable Forestry Initiative (SFI®).

Mosaic employs several thousand people, directly and indirectly, who live, work and play in local Vancouver Island and Coastal BC communities.