Oneida Engineering Solutions

Our mission is to preserve, restore, and enhance the natural and constructed environment for future generations through successful project delivery for our customers.

Oneida Engineering Solutions (OES) is a full-service transportation engineering and construction management company owned by the Oneida Nation of Wisconsin as a subsidiary under the Oneida ESC Group. We are an approved Native American-Owned Disadvantaged Business Enterprise (DBE). We deliver cost-effective technical services characterized by cooperative attitude, business-like concern for customer needs, effective communication, and commitment to customer satisfaction.

With 25 well-qualified technical staff, OES delivers transportation engineering design and construction management, municipal engineering, surveying, and natural resources services. We have served the Wisconsin Department of Transportation, Illinois Tollway, Wisconsin Division of Facilities Development and Maintenance, county governments, municipalities, and commercial enterprises.

Our Services

Our professionals provide our customers practical, cost-effective, and innovative solutions characterized by sustainable, long-term value reflected in reasonable life-cycle costs.

Designing transportation facilities that improve motorist safety and minimize environmental impacts
Supporting customers’ construction projects with expert management and inspection services
Using state-of-the-art equipment to accurately survey and document conditions
Improving the natural environment through flora and fauna habitat restoration projects and related investigations

Transportation Engineering

Construction Management

Natural Resources

Dedicated to Sustainable Solutions

We strive to be a formidable, high-performing, and nimble engineering firm with a reputation for integrity and innovation.

Aerial Photo of Highway Project Completed by Oneida Engineering Solutions


OES at Work at Engineering Desk