StAR is an SBA-approved Small Business Mentor Protégé Joint Venture.
With over 20 years of experience working together, Strata-G and AtkinsRéalis have a record of assembling highly skilled professionals with experience and expertise tailored to meet
client needs.
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Our Services
Environmental Services
- Regulatory Affairs
- Environmental Compliance
- Remediation
- Waste Management
- Water Management & Transportation
Project Support
- Project Management
- Project Controls
- Risk Management
- Safety Management
- Quality Assurance / Control
- Emergency Management
- Nuclear Safety
- Decontamination & Decommissioning
Engineering & Infrastructure
- Construction Oversight
- Engineering Services
- Applied Technology
- Cold & Hot Functional Testing
- Design Services (Conceptual through Detailed)
Facilities Operations & Maintenance
- Asset Management
- Facility Management
- Facility Modification
- Process Optimization
- Plans & Procedures Development
- Plant Startup & Commissioning
- Nuclear Safety
- Utilities
NAICS Codes
541330 - Engineering Services
541611 - Administrative Management and General Management Consulting Services
541614 - Process, Physical Distribution and Logistics Consulting Services
541618 - Other Management Consulting Services
541611 - Administrative Management and General Management Consulting Services
541614 - Process, Physical Distribution and Logistics Consulting Services
541618 - Other Management Consulting Services
541620 - Environmental Consulting Services
541690 - Other Scientific and Technical Consulting Services
561210 - Facilities Support Services
562910 - Environmental Remediation Services
541690 - Other Scientific and Technical Consulting Services
561210 - Facilities Support Services
562910 - Environmental Remediation Services
- Proven Partnership:
- A long-standing working relationship built through successful project delivery across the Oak Ridge Reservation.
- Complementary Expertise:
- A combination of environmental, engineering, nuclear, operational, and project support capabilities.
- Client-Focused Delivery:
- Tailored approaches designed to meet complex technical, regulatory, and operational challenges.
About Us
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Strata-G and AtkinsRéalis have a long, successful history of partnering together – since 2003 – on various projects across the Oak Ridge Reservation. AtkinsRéalis has been managing the U-233 Disposition Project (ORNL Building 3019), for which Strata-G has been a major subcontractor to AtkinsRéalis's subsidiary, Isotek Systems, LLC. Also, at ORNL, AtkinsRéalis, along with subcontractor Strata-G, was the Liquid and Gaseous Waste Operations first-tier subcontractor to the Oak Ridge Environmental Management (OREM) prime contractor responsible for LLLW treatment and managing the Melton Valley Storage Tanks, including all safety basis documentation and permits/ agreements. Strata-G has also worked with AtkinsRéalis on the Y-12 National Security Complex liquids and solids waste treatment and operations project since 2015..gif)
Strata-G, LLC, headquartered in Knoxville, Tennessee, has been a trusted multidisciplinary environmental, engineering, and energy firm for over 20 years. Strata-G specializes in delivering innovative solutions to complex challenges for government and commercial clients across the United States, with additional projects in the UK and Canada. Whether addressing regulatory compliance, enhancing industry infrastructure, or managing critical energy operations, Strata-G delivers tailored approaches that drive measurable results..png)
AtkinsRéalis US Nuclear, headquartered in Oak Ridge, TN, serves the United States federal and commercial nuclear markets with expertise in nuclear operations, engineering procurement and construction management (EPCM) projects, decontamination, demolition, and remediation (DD&R) projects, waste management, and unique technology solutions.