Nuclear Power Inspection Services

Tetra Engineering, brings decades of expertise in high‑integrity power systems to the demanding world of nuclear inspection. We understand the unique regulatory, safety, and operational challenges of nuclear facilities and offer a comprehensive inspection service, from routine in‑service checks to major life‑extension programs.

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Nuclear Power Inspection Services

Nuclear Inspection Services

Tetra Engineering, brings decades of expertise in high‑integrity power systems to the demanding world of nuclear inspection. We understand the unique regulatory, safety, and operational challenges of nuclear facilities and offer a comprehensive inspection service, from routine in‑service checks to major life‑extension programs.

Our Nuclear Heritage

Tetra Engineering was founded by former employees of Combustion Engineering’s nuclear division. In our early years, we focused primarily on nuclear technology. As the industry shifted, we broadened our services to conventional thermal power generation. Today, with the renewed interest in nuclear energy, we are leveraging that foundation to deliver specialized technical support in key areas:

  • Reactor Physics – Expertise in reactors based on Combustion Engineering physics codes and technology.
  • Steam Generators – Inspection and analysis of critical heat‑exchange components.
  • Radiation Damage to Materials – Assessment of material integrity under irradiation.
  • Radiation Transport Simulations – Advanced modeling for shielding and dose evaluation.

This depth of knowledge, combined with our modern inspection capabilities, positions Tetra as a trusted partner for nuclear operators worldwide.

Nuclear Power Inspection Services
Nuclear Power Inspection Services

Nuclear Inspection Service Offering

In‑Service & Periodic Inspections

  • Visual, non‑destructive (NDT) and condition‑monitoring inspections of key nuclear plant components: pressure vessels, steam generators, piping networks, heat exchangers, and more.
  • Audit inspection plans against regulatory schedules.
  • Condition monitoring to identify early degradation (corrosion, fatigue, creep).
  • Reporting with clear prioritization of findings and recommendations.

Offline / Shutdown Inspections

  • Comprehensive inspection during planned outages or refueling/maintenance windows.
  • Detailed access scopes for critical components.
  • Borescopic inspections, specialized NDE (UT, eddy current, phased array).
  • Shutdown planning support and sequencing to minimize downtime.

Life‑Extension & Integrity Assessments

  • Fitness‑for‑service assessments (creep, fatigue, embrittlement).
  • Finite Element Analysis (FEA) of high‑risk components.
  • Inspection strategy review and optimization.

Third‑Party / Independent Inspection & Audit

  • Vendor scope review, checklist generation, audit execution.
  • Independent reporting and expert‑witness support.
  • Assurance reviews of subcontractor inspection results.

Remote Inspection Support & Digital Tools

  • Leveraging remote visual inspection, drones, borescopes, and real‑time data capture for hard‑to‑access areas.
  • Remote support during outage inspections.
  • Digital reporting and defect tracking dashboard.
  • Integration with your operations & maintenance systems.

Typical Workflow

  1. Asset & Risk Review – Map key components, inspection history, failure modes, and regulatory requirements.
  2. Inspection Strategy & Plan – Develop tailored scope, method, timeline, and reporting format aligned with your operational window.
  3. Execution & Field Work – Mobilize inspection teams, perform activities, capture data, apply appropriate NDT/visual methods.
  4. Analysis & Reporting – Analyze findings, assess degradation mechanisms, prioritize risk, and deliver recommendations.
  5. Follow‑up & Continuous Improvement – Feed results into maintenance/asset‑management systems for long‑term reliability.

Industries & Asset Types We Serve

  • Nuclear Power Generating Stations – Steam generators, pressure vessels, piping, heat exchangers.
  • Research Reactors and Cooling Systems.
  • Nuclear‑adjacent Thermal and Process Systems (supporting plant, waste heat, combined‑cycle systems).
  • Life‑extension programs, decommissioning preparation, and regulatory audits.

Key Benefits for Clients

  • Minimize unplanned downtime by detecting early degradation and prioritizing repairs.
  • Support regulatory compliance and strengthen safety culture through independent inspection and reporting.
  • Optimize inspection frequency and methods using risk‑based approaches.
  • Extend asset life and defer capital expenditure through targeted integrity assessment.
  • Improve transparency and decision‑making via clear, actionable reporting.
Nuclear Power Inspection Services
Nuclear Power Inspection Services

Why Choose Tetra Engineering for Nuclear Inspections?

With decades of experience in power‑generation inspection and engineering analysis, Tetra Engineering brings a proven, cross‑industry perspective to nuclear facilities. Our team understands the demands of high‑risk, high‑integrity operations and works to your timelines, safety protocols, and performance expectations.

What sets us apart?

  • Specialized Expertise
    Our engineers have hands‑on experience with steam‑generation plants, HRSGs, pressure parts, and power piping systems skills that translate directly into the nuclear environment.
  • Compliance‑Driven Approach
    Every inspection aligns with nuclear regulatory frameworks and international standards (ASME, EN, ISO), reinforcing safety culture at every step.
  • Integrated Solutions
    We go beyond inspection. From life‑integrity assessments and fitness‑for‑service analysis to root‑cause diagnostics and independent reviews, we deliver actionable insights, not just findings.
  • Tailored Strategies
    Whether your plant is in early operation, mid‑life, or preparing for decommissioning, we adapt our inspection plans to your asset condition, risk profile, and regulatory context.

Let’s Talk

If you’re seeking a partner to support your nuclear inspection program, whether routine inspections, life‑extension prep, or independent audits we’d be happy to discuss how Tetra Engineering can assist.
Contact Us

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To discuss how we might assist you to improve your plant's performance or to maintain its value over time

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