Geographical Information Systems Specialists. Located in Castlegar in the West Kootenay region of British Columbia and serving the business and communities of the BC interior. Harterra delivers enterprise geospatial solutions for infrastructure, natural resource, environmental, and utility sectors, as well as works with municipal and regional governments in BC and the provincial government. Harterra is passionate about all things geospatial. Agile and creative, we are collaborative and supportive of our clients and love to share our knowledge.