T-O Engineers is a leading Northwest consulting engineering firm recognized for our expertise in civil and aviation engineering, land use planning, surveying and construction administrative services. T-O Engineers clients include municipalities, state agencies, quasi-governmental organizations, corporations, and private individuals. We believe our dedication to superior service to our clients in achieving their goals sets us apart.

Over the course of more than 40 years, T-O Engineers (formerly Toothman-Orton Engineering) has grown to over 60 employees. Licensed to practice in Idaho, Washington, Oregon, Montana, and Nevada, the company maintains three permanent offices in Boise, Caldwell and Coeur d'Alene, Idaho, allowing us to provide local control and responsive, uninterrupted service to our clients.

The employees of T-O Engineers possess a broad range of technical and administrative skills and experience. Ownership of the firm resides with senior project managers who are actively involved in project planning, design and implementation which makes the success of our projects and satisfaction with our services paramount at the project level. Our five member Board of Directors is composed of corporate stockholders who are themselves active project managers engaged in the service disciplines offered by the firm.

Professional services are offered in the following areas:

• · Roads and bridges
• · Land development
• · Water treatment, storage and distribution
• · Wastewater collection and treatment
• · Flood plain studies
• · Airports
• · Finance administration
• · Recreational planning and landscape design
• · Construction administration and management
• · Quality control inspections
• · Environmental/cultural resource studies
• · Hydrology and hydraulics
• · Wetlands delineations
• · Permitting
• · Surveying and mapping