T-O Engineers (formerly Toothman-Orton Engineering) is a full service civil engineering firm focused on planning, project design, land surveying, and construction administration services.

We possess a broad range of technical skills and professional experience. Our diverse, talented, and experienced project managers and team members offer a variety of professional services from our three Idaho office locations in Boise, Coeur d'Alene and Nampa. We welcome the opportunity to serve you and support your efforts to achieve your individual goals.

Featured Projects:

Bella Toscana Subdivision

Marsing, ID


Teleos Partners, LLC


Bella Toscana is a residential development consisting of 176 acres to be completed in seven phases to produce 86 single-family residential units along with large common areas. The site has over 150’ of elevation difference with large ravines requiring substantial planning for the optimal utilization of view lots of the Snake River and Owyhee Mountains.