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

Oneida ESC Group

The Oneida ESC Group is a family of companies, owned by the Oneida Nation of Wisconsin, that delivers customer-focused engineering, science, and construction services worldwide. We integrate our staff for dedicated, cooperative, and business-like delivery of services to enhance our customers’ missions.

The Oneida ESC Group maximizes responsiveness to our customers’ requirements by creating synergy between our companies for creative, cost-effective project delivery. Harnessing our diverse network of resources to meet customers’ challenges, we transfer best practices across our companies and reinforce customer focus.

Our Companies

Our family of companies allows us to deliver customer-focused engineering, science, and construction
services worldwide. As a group, we draw upon the knowledge and experience of our engineers,
scientists, designers, and construction managers to enhance our customers’ missions through
dedicated and cooperative delivery of services.

OTIE delivers full-service facility and infrastructure engineering design, environmental science, construction management, and munitions response services worldwide, with over 25 years of successful project performance.

SRS is an 8(a) firm that delivers environmental science and remediation services from initial investigations through removal and remedial actions.

MS2 is an 8(a) firm that delivers construction, construction management, and technical services for installation facilities with commitment to all elements of customer mission support.

OES is a small disadvantaged business enterprise that specializes in transportation planning, engineering design, and construction management.

OPS is a Native American, tribally-owned business providing specialized professional services solutions for customers nationwide.

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.

The Oneida ESC Group delivers environmental remediation and restoration services across the regulatory spectrum for federal agencies and commercial customers with cost-effective innovative and traditional technologies to achieve site resolution and accelerate closure.
To meet our customers’ needs, we offer integrated professional civil, transportation, and structural engineers including LEED-certified professionals.
Our professional engineers deliver integrated mechanical, electrical, plumbing, and structural engineering design for maintainable, sustainable, and energy-efficient facilities worldwide.
To meet our customers’ needs, we provide environmental services to support data-driven decisions and compliance. Our scientists specialize in natural resource evaluations, ecological studies, T&E species studies, watershed analyses, environmental and biological assessments, and risk assessments.
With a fundamental commitment to work safety, we provide construction and demolition, construction management, and construction oversight (Title II) services for commercial and governmental facilities and utilities.
The Oneida ESC Group offers experienced and trained personnel who deliver 7-day-a-week, year-round emergency response to customers with on-call personnel and fully-equipped emergency response vehicles.
The Oneida ESC Group provides safe, comprehensive, worldwide Munitions Response Services (MRS) and Operational Range Clearance (ORC) to our federal and commercial customers. For many projects, we combine our MRS/ORC activities with environmental remediation for munitions residue and processed/certified metals recycling for integrated, single-source, cost-effective services.
We apply our management capabilities to deliver specialized technical services, often by procuring and managing qualified specialty subcontractors to meet specific project requirements.

Dedicated to Sustainable Solutions

We strive to be a formidable, high-performing, and nimble engineering and construction services provider with a reputation for integrity and innovation serving an expanding, global customer base.

Benefits to the Oneida Nation

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