The dedicated principals at Gemterra began as builders and expanded into development after a decade of construction experience. This extensive industry involvement formed a solid foundation for the development firm, which is known for offering design innovation, topnotch craftsmanship, impeccable quality, features and finishes that are often far above what other builders include as standard, as well as exemplary service. Gemterra has developed and built over 2 million square metres of residential and consumer space, including high-rise and mid-rise residences.cipals at Gemterra began as builders and expanded into development after a decade of construction experience. This extensive industry involvement formed a solid foundation for the development firm, which is known for offering design innovation, topnotch craftsmanship, impeccable quality, features and finishes that are often far above what other builders include as standard, as well as exemplary service. Gemterra has developed and built over 2 million square metres of residential and consumer space, including high-rise and mid-rise residences