GGroup is a full-service land development firm in Kelowna with a family legacy stretching back to 1973. The ‘G’ in GGroup stands for Gaucher originally created by Gaston Gaucher and son Grant, GGroup is now run joinly by Grant and his son Andrew, representing three generations of real-estate expertise and community development in the Okanagan. We Are G Group. A Full Service Development Firm. Get to know us. More Than Just a Development Company. Past, Present, and Future. Constantly Striving for Excellence.