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3Bears Technical Services

Hixson, TN

Experts in Nuclear Operations and Waste Management Solutions

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Engineering and Project Management

Service: Engineering and Project ManagementService: Mechanical EngineeringService: Electrical EngineeringIndustry: NuclearIndustry: Environmental & RemediationType: Environmental Engineering+31 more

Amentum

Chantilly, VA

Advancing the Future Together

Website1 office3 projects1 credentialsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Fukushima Cleanup

Service: Mission ModernizationService: Space SystemsService: Digital TransformationIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+20 more

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

WebsitePhone3 officesFounded 1992Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical System DesignService: HVAC Systems DesignIndustry: AerospaceIndustry: NuclearType: Civil Engineering+46 more

CJSeto Support Services, LLC

Ventura, CA

CJSeto Support Services, LLC is an environmental compliance, safety, information technology, logistics, and workforce training firm headquartered in Ventura, California. Founded in 1999, CJSeto holds ISO 9001:2015 certification and serves federal agencies, educational institutions, healthcare providers, and commercial clients. Its environmental practice covers hazardous waste management, EPA and RCRA compliance, NEPA documentation, spill prevention planning, environmental monitoring and remediation, and asbestos and lead monitoring. Its safety and industrial hygiene practice encompasses OSHA compliance audits, indoor air quality testing, chemical inventory management, respiratory protection, and hazard assessments. Additional service areas include IT infrastructure, cybersecurity and information assurance, logistics and inventory management, and professional training including HAZWOPER, OSHA, and EPA compliance courses. Federal clients include the U.S. Navy, Department of Homeland Security, NASA, and the Veterans Administration.

WebsitePhone1 office1 credentialsFounded 1999Updated Jun 2026

Service detail: Environmental Compliance

Service: Environmental ComplianceService: Hazardous Waste ManagementService: Environmental Monitoring and SamplingIndustry: FederalIndustry: DefenseType: Environmental Engineering+22 more

Denali Engineering Services LLC

Denver, CO

Bringing Innovation to Today's Technical Challenges

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Structural EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: NuclearType: Mechanical Engineering+30 more

ESPL Environmental Consultants Corp.

New York, NY

Professional environmental compliance, permitting, and remediation services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Environmental Compliance

Service: Environmental ComplianceService: Environmental Compliance AuditingService: Environmental TestingIndustry: Environmental & RemediationIndustry: IndustrialType: Environmental Engineering+10 more

Framatome

Lynchburg, VA

International leader in nuclear energy

Website3 offices2 projects3 credentialsFounded 1964Size Estimate: 10,000+ employeesUpdated Jun 2026

Project: Czech Research Centre Rez Research Reactor Fuel Solutions

Service: Nuclear Steam Supply System (NSSS) Design and EngineeringService: Reactor vessel and internals designService: Primary circuit component engineeringIndustry: NuclearIndustry: Electric UtilitiesType: Automation & Controls+31 more

GeoEnvironmental Resources, Inc.

Virginia Beach, VA

Professional consulting engineering specializing in geotechnical, environmental, groundwater, and industrial services.

WebsitePhone1 office5 projectsFounded 1992Updated Jun 2026

Project: Virginia Beach Convention Center

Service: Environmental EngineeringService: Phase I, II & III Environmental Site AssessmentsService: NEPA Documentation (CE, PCE & EA)Industry: Environmental & RemediationIndustry: GovernmentType: Geotechnical Engineering+41 more

InTomes Technical Services Inc

Bowmansville, NY

Empowering Progress Through Nuclear Engineering and Design Solutions

Website1 office1 credentialsFounded 2005Updated Jun 2026

Service detail: Digital Twins & Simulation

Service: Digital Twins & SimulationService: 3D Building Information Modeling (BIM)Service: Predictive Maintenance and Scenario PlanningIndustry: NuclearIndustry: FederalType: Power & Utility Engineering+21 more

MS Technology, Inc.

Oak Ridge, TN

Providing Nuclear Solutions from Oak Ridge, Tennessee

WebsitePhone1 office2 projects5 leadersFounded 1994Size Estimate: 11-50 employees

Project: Heritage Systems Engineering

Service: Nuclear Engineering DesignService: Advanced Nuclear SolutionsService: Engineered EquipmentIndustry: NuclearIndustry: UtilitiesType: Power & Utility Engineering+19 more

Stone Lion Environmental LLC

Rio Rancho, NM

Environmental Science and Environmental Restoration

Website1 office1 projects1 credentialsUpdated Jun 2026

Project: Sandia National Laboratories Beryllium Decontamination

Service: Classified Material Demilitarization ManagementService: Program Planning & CoordinationService: Environmental Management & SamplingIndustry: FederalIndustry: Environmental & RemediationType: Environmental Engineering+26 more

TANAQ Environmental

Partnering to realize solutions for environmental problems seen and unseen.

Website3 projects6 leaders1 credentialsUpdated Jun 2026

Project: PFAS Mitigation, Mountain Home AFB, ID

Service: PFAS Investigation & RemediationService: Phase I PFAS remedial investigationsService: PFAS treatment system design and installation for drinking water, groundwater, and surface waterIndustry: DefenseIndustry: FederalType: Environmental Engineering+27 more

WMG, Inc.

Peekskill, NY

Saving you Time, Dose, and Money

WebsitePhone2 offices1 projectsFounded 1979Updated Jun 2026

Project: Shoreham Decontamination & Decommissioning Project

Service: Characterization & Engineering ServicesService: Characterization and ClassificationService: Shielding AnalysisIndustry: NuclearIndustry: Power GenerationType: Environmental Engineering+21 more