With more than 40 years of experience providing quality consulting, planning and engineering services throughout the Northwes ... t and Mountain West, T-O Engineers provides you with a level of expertise and network of contacts you would expect from a large firm while providing you with the responsive, personalized service you expect from a local company. We serve the following 10 specialized service groups to meet your needs: - Aviation - Transportation - Land Development - Industrial Wastewater - Municipal - Water Resources - Environmental - Landscape Architecture - Surveying - Geospatial - Structural read more