Midland House, 69 Great Northern Highway, Midland Western Australia, 6936 Phone: (08) 9274 3198 Fax: (08) 9274 3878 Working in engineering areas that include town planning and rural and residential surveying, Statewest Surveying and Planning have built a team that holds a variety of skills. Based in Western Australia, Statewest Surveying and Planning can help you with mining surveys to urban redevelopment plans.