Oneida Total Integrated Enterprises

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

Oneida Total Integrated Enterprises (OTIE) is a full-service, multi-discipline engineering, science and construction management company owned by the Oneida Nation of Wisconsin as a subsidiary under the Oneida ESC Group. We deliver cost-effective technical services characterized by cooperative attitude, business-like concern for customer needs, effective communication, and commitment to customer satisfaction.

With over 25 years of successful project performance, OTIE delivers facility and infrastructure engineering design, environmental remediation and science, and construction management. We have served the US Army Corps of Engineers, US Air Force, and US Navy; civilian agencies including the US Environmental Protection Agency, USDA Forest Service, and US Fish and Wildlife Service; and state and local customers.