J.D. Barnes Limited is one of the leading providers of Land Information Services in Canada. J.D. Barnes Limited and its subsidiaries offer Surveying, Mapping and Geospatial Web Services, including land assembly, condominium, subdivision and right-of-way surveys, horizontal and vertical control surveys, engineering and construction surveys, property, and topographic mapping. Our Mapping and Geospatial Web Services are provided through our wholly owned subsidiary company, First Base Solutions Inc.