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.
Our professionals provide our customers practical, cost-effective, and innovative solutions characterized by sustainable, long-term value reflected in reasonable life-cycle costs.
Our professional engineers deliver integrated mechanical, electrical, plumbing/fire protection, and structural engineering for maintainable, sustainable, and energy-efficient facilities worldwide.
OTIE delivers remediation investigations, treatability testing, design, and construction using innovative and traditional technologies to achieve restoration and closure.
OTIE engineers, scientists, and operations personnel provide full-service environmental capabilities with an emphasis on practical, effective, sustainable solutions to minimize life-cycle costs.
With a strong, firm-wide commitment to work safety, OTIE provides construction and construction management services worldwide including replacement, upgrade, and renovation for energy conservation and sustainability of facilities and utilities using design-bid-build and design-build project delivery methods.
OTIE provides emergency response activities nationwide under several federal contracts. We provide 24-hour, 7 day-a-week, year-round emergency response through experienced and trained emergency response personnel and fully-equipped vehicles.
To meet our customers’ needs for diversified mission support services, we provide technical services across a wide range of requirements. We apply our management capabilities to deliver specialized technical services, often by procuring and managing qualified specialty subcontractors to meet specific project requirements.